Page 1
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5
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3
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2
2
1
1
D D
C C
B B
A A
Schematic Page#
COVER SHEET1
Revision X2Last Change : 2002-09-26
2345
BLOCK-POWERBLOCK DIAGRAM
678
CPU-P4 BUSCPU-P4 POWER
910
MCH-SYSBUS & CLOCKMCH-AGP & DDRMCH-POWER11
12
1314
DDR-DIMM 0
ICH4-SYSBUS & PCI
SIO0-LPC47M107
1516
19
17
18
LAN-10/100/1000 BUS
20
21
23
22
2425
262728
AC97-AD1885
VGA-COUGAR-01
CLK-ICS950201
CONN-PCI
CONN-COM1/COM2/LPT
USB0-USB1-LAN0
DDR-POWERPOWER
Prefix Netobject
H_ P4 HOSTBUS SIGNAL
CLOCK SIGNALCK_
ICH4-LPC & IDE & USBICH4-POWER
GLUE LOGIC
SIO1-LPC47N227
CONN-COM3/COM4/KBC
VGA-COUGAR-02VGA-COUGAR-03
CONN-01 IDE-FLOPPY
29
30
31
SYSTEM CONTROL
M_ MEMORY BUS SIGNAL
V_ POWER
G_ AGP BUS SIGNAL
CPU-ITP
DDR-DIMM 1
32 USB2-USB5
33
LAN-10/100/1000 CONN
A_ CRITICAL ANALOG TRACES
MECH-ROUTENOTES
3435
F_ FLOPPY DISK SIGNAL
L_ LPC BUS SIGNAL
P_ PCI BUS SIGNAL
AC_ AC97 SIGNAL
KB_ KEYBOARD SIGNAL
LP_ LPT1284 SIGNAL
MS_ MOUSE SIGNAL
ZV_ ZV VIDEO PORT SIGNAL
AUD_ ANALOG AUDIO SIGNAL
GND_ GND SIGNAL DERIVED
I2C_ I2C BUS SIGNALIDE_ IDE SIGNALINT_ INTERRUPT SIGNAL
LANn_ LAN CONTROLLER n SIGNAL
SPn_ SERIAL PORT n SIGNAL
USB_ USB PORT SIGNAL
APIC_ APIC SIGNAL
General Note:All Parts marked 'XXX1' will not be assembled in V1.All Parts marked 'XXX2' will not be assembled in V2.
EEn_ SERIAL EEPROM LANnEN_ ENABLE FOR POWER SOURCES
FWH_ FIRMWARE HUB SIGNAL
GND GND POWER
MIDI_ MIDI SIGNAL
Changes from X1 to X2
12
All BAT54A (0-0031-1261) changed to BAT54 (0-0031-1104) due to wrong polarityR712 changed from 10k to 15k to adjust voltage
3 PU R756 and R757 added @ U38.15 (PG_VDDR) and U38.16 (PG_V1V5)4 Net on pins U3.54 and U3.55 separated (BSEL[0..1]) due to naming error
PU R758 added at CN34.7 (SYS_RESET#)56789
10
PU R759 added at U39.4 (VIDPWRGD)C717 changed from 4u7 to 1uR607 not populated
111213
R571 and R572 not populated (FWH Test Pins)R585 and R586 not populated (for LVDS 18 Bit)
141516
R760 and C741 added to U7.50 to generate a V_3V3SB input delay for resume resetR501 and R494 not populated due to PCI config of LAN 82540U36 FWH symbol changed due to wrong pinout (Pin 23, 24 and 25)R496 changed to 4k7 and set to GND (PD M66EN)R525 and R499 is now populatedR530 not populated due to wrong V_2V5LAN voltage
171819
U20.G4 is now 51R Pulldown to GNDU20.H4 is now 33R Pullup to V_3V3LAN
20212223
AC97 Fixup (AC_SDIN0 -> Changed to AC_SDIN2 on ICH4)Swap ICH4 Pin N20 and P21 (H_HISTB+ / H_HISTB-) due to wrong info in yellow coverLAN 82540 Fixup (R519 populated with 0R, R517 changed to 2K49 and R513 changed to 330R)R615 changed to 4K32 due to Cougar Bug
24HW Rev changed to 2 at Glue Logic
2526
R373 is now populated with 10MCN12.4 must be isolated cause of shortcut of AUD_MIC_BIAS to GND
27PU R761-R765 added to VID[0:4]PU R766 added to U23.15, PD R767 added to U23.14 (Panellink strapping options)
282930
HD-LED-power connected to V_5V0 instead of V_5V0SBPD R768 added to PS_ONPU R769 added to U3.28 (PGOOD408#)
313233
PD R770, R771, R772 added to power enables (default off, if CPLD not configured)PD R773-R776 added to serial port shut down pinsSplitted SMI# and PME# signals of SIO0 and SIO1 on ICH4-GPIOs
34 Removed R383, R384, R38535 Added D25 to avoid crossvoltages from VGA Monitor36 Added D26 to avoid crossvoltages LPT Port37 Alternative population of L7 to L12 with resistors (0R)
PME# Signal of Cougar (PinB7) is set to V_3V3 via 0R3839 U29 (LP3965EMP) can be replaced by an 0R_1206 to power 3V3 on Cougar40 Possibility to PullDown Pin D8(MD24) on Cougar to enable SDRAM41 CN41 (JUMPER 3x1) added to connect to MPCI Pins (TIP and RING)42 V_5V0 input at V_DDR supply is now controlled by XILINX CPLD (Pin 25)43 Delay of PWRGOOD# (LAN 82540EM Pin A9) to enable correct EEPROM detection
THIS SCHEMATIC IS PROVIDED "AS IS" WITH NO WARRANTIES WHATSOEVER,INCLUDING ANY WARRANTY OF MERCHANTABILITY, FITNESS FOR ANY PARTICULARPURPOSE, OR ANY WARRANTY OTHERWISE ARISING OUT OF PROPOSAL, SPECIFICATIONOR SAMPLE. No license, express or implied, by estoppel or otherwise, to anyintellectual property rights is granted herein. Intel disclaims allliability, including liability for infringement of any proprietary rights,relating to use of information in this specification. Intel does notwarrant or represent that such use will not infringe such rights. THIS DRAWING CONTAINS INFORMATION WHICH HAS NOT BEEN VERIFIED FORMANUFACTURING AS AN END USER PRODUCT. INTEL IS NOT RESPONSIBLE OR THEMISUSE OF THIS INFORMATION. * Other names and brands may be claimed as the property of others.
Intel (R) 845E InteractiveClient Reference Design
B444B-W 2.00
COVER SHEET
Intel (R) 845E Interactive Client Reference Design
C1 35Friday, September 26, 2003
Title
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Date Sheet of
Page 2
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C C
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A A
BGA38516 MB int. mem.
Glue Logic
planar
5V PCI-Slot
ICH4I/O panel
max. 2 GB
planar
Pg. 8
Hub Interface 66MHz x4, 8b (266 MB/s)
SERIAL3
SMB
CPU
I/O panel
Pg. 26, 27, 28
FWH
Pg. 12
PARALLEL
845E MCH
LPC47N227i82540(optionali82551/i82559)
I/O panel
PCI, 33MHz, 32b (132 MB/s)
SERIAL2
FIR
LPC47M107
planar
i82562
Pg. 24, 25
I/O panel
8 Mbiti82802ACPLCC32
DDR-
DIM
M
LVDS
ATA6
6/10
0
planar
Pg. 13
CD-ROM
Pg. 19
1280x1024 @ 18Bit
RJ45
Pentium(R) 4 ProcessorFCPGA478
PHOTO DIODE
planar
LAN
Pg. 25USB2.0
i82845-EBGA593
Pg. 31
AC97AD1885
Pg. 27
FAN
AGP 1.5V, 66MHz x4, 32b (1.1 GB/s)
PHY
Pg. 20
HEADPHONE
planar
Pg. 33
LINE-OUT
DVI/VGA
I/O panel
IDE1
Cougar 3DR *
CPU VRM
MOUSE
LM87
Pg. 33
Pg. 30
ITP
Pg. 31, 32 FDD
SYSMON
I/O panel
Pg. 9, 10, 11
IDE0
DVI-I
SERIAL0
USB
SIO
Pg. 23
ICS950201CK 408
I/O panel
FSB 133MHz x4, 64b (4.3 GB/s)
Pg. 6, 7
Block Diagram
planar
Pg. 29
Pg. 34
3 * planar
Pg. 15, 16, 17
I/O panel
LPC 3.3V, 33MHz
DDR SDRAM 2.5V, 266MHz, 64b (2.1 GB/s)
Pg. 35
SIO
i82801BGA421
MICRO
- Postcode decoding- Speedstep logic- Powerup sequencing
SERIAL1
Clocking
miniPCI-Slot
LINE-IN
planar
I/O panel
Pg. 18
AC'97
I/O panel
DDR VR
TV-OUT
RJ45
K/B
Xilinx *Coolrunner
Pg. 29
2 * I/O panel2 * I/O panel, powered2 * planar
Pg. 14
Pg. 27
Pg. 27
Pg. 31
Pg. 30
Pg. 30
Pg. 21
Pg. 21
Pg. 21
Pg. 22
Pg. 22
Pg. 22
Pg. 22
Pg. 20
B444B-W 2.00
BLOCK-DIAGRAM
Intel (R) 845E Interactive Client Reference Design
C2 35Friday, September 26, 2003
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Page 3
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D D
C C
B B
A A
VCC_CLK
VCC_1V8
VCC_1V5SUS
3V3
VCC_3V3SUS
SLP_S3#
CLK
B
VCC_3V3S
MIC5284
B
ICH4
VCC_1V2VID
SLP_S4#A
LTC1117
VCC_1V5S
VCCP
A
CPU
ISL6225
ISL6225
ISL6225
ATX POWER
VCC_TERM
VRM MODULE
VCC_5V0SUS
VTT
12V
VCC_REF
SLP_S3#
VCC_5V0S
VCC_1V8S
VCC_1V5
LTC1117
ATX 12V
VCC_DDR
V_3V3AGP
MCH
DIMM
12V
COUGAR *
LTC1117
5V
VCC_DDR
5VSB
B444B-W 2.00
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Intel (R) 845E Interactive Client Reference Design
C3 35Friday, September 26, 2003
Title
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Page 4
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D D
C C
B B
A A
BIOS INFirmware-Hub
PCB
FWH
B444B-W 2.00
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Intel (R) 845E Interactive Client Reference Design
C4 35Friday, September 26, 2003
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V_CORE
V_CORE V_CORE V_CORE V_CORE V_CORE
V_CORE V_CORE V_CORE V_COREV_CORE
V_COREV_COREV_CORE V_COREV_CORE
V_CORE V_COREV_CORE
GND GND GND GND
M12
HS_MCH_INTERFACEXXX1XXX2
M24
SM02/RD
TP2
M17
HS_MCH_PORONXXX1XXX2
M25
SM02/RD
M1
P4_RETENT
1 2 3 4
MRKF1MARKFPIT
M16
HS_MCH_CLIPXXX1XXX2
DK5DK204060
BRD1
B444B
DK16DK204060
TP3
DK9DK204060
M E C H
M32
JMP_2mm54
DK17DK204060
M26
SM02/RD
TP4
B2BOHR4.0
Mx
DK15DK204060
M15
HS_MCH_LEVERXXX1XXX2
B7BOHR4.0
Mx
M E C H
M31
BAT_CR2032
B3BOHR4.0
Mx
DK14DK204060
DK1DK204060
M10
82802AC
M30
MACADRESSXXX1XXX2
DK2DK204060
DK12DK204060
DK18DK204060
B9BOHR4.0
Mx
DK6DK204060
M11
HS_MCH_PIN_FINXXX1XXX2
B5BOHR4.0
Mx
M29
MACADRESS
MARKE2MARKETOP
DK13DK204060
M2
BGA593A/COOL
1 2 3 4 5 6 7 8
B4BOHR4.0
Mx
DK10DK204060
DK3DK204060
MARKE3MARKETOP
TP1
DK11DK204060
B1BOHR4.0
Mx
B8BOHR4.0
Mx
DK7DK204060
M7
B4441000.01
MARKE1MARKETOP
M23
SM02/RD
DK8DK204060
DK4DK204060
V_CORE6..8,11,17,33,35
Page 5
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D D
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A A
DEV IDSEL DEVICE IRQ REQ/GNT
V_-12V0
V_-5V0
V_5V0
V_5V0SB
V_12V0
V_12V0VRM V_12V0VRMF
INPUTVOLTAGES
V_FAN1V_FAN1SV_FAN1SFV_FAN2V_FAN2SV_FAN2SF
V_12VAUDV_AUDOUTV_5VAUD
V_12USB2V_12USB2FV_12USB2SV_12USB3V_12USB3FV_12USB3S
DERIVED VOLTAGES -->
V_1V5SB
V_3V3SB
V_3V3AGP
V_1V5
V_DDR
V_DDRVTT
V_DDRREF
V_CORE
V_USB0V_USB1V_USB2V_USB3V_USB4V_USB5
V_USB0XV_USB1XV_USB2XV_USB3XV_USB4XV_USB5X
V_1V5A1
V_PIDEV_SIDE
V_5V0CF
V_VCC1V_AVCC1V_PVCC1V_VREF_SII
V_5DVIV_5DVIF
V_BLI
V_DBL
V_DL_CLV_DL_CLF
V_IOLAN
V_1V5LANV_2V5LAN
V_3V3LANV_3V3LAN0
V_AMPV_AMPINV_AMPINXV_AMPOUT
V_KBV_KBF
V_FIRV_IR
V_GAMEV_GAMEF
V_ICHPLL
V_2V5_LVD V_2V5_LVD1V_LVDD1V_LVDD2
V_2V0_2V5 V_VDD1
V_2V5_VDD V_VDD2V_VDD3
V_AVDDV_FPVDDV_TVDDV_VPVDD
V_HVDD
V_RTCBIAS
V_5V0REF
V_1V2VID
V_RTC
V_3V3SB
V_1V8V_3V3
V_CLK
V_BAT
V_VCCAV_VCCIOPLL
V_1V5A2
V_PLLVDDV_2V5_LVD2V_CVDD
00010203040506070809101112131415
AD16AD17AD18AD19AD20AD21AD22AD23AD24AD25AD26AD27AD28AD29AD30AD31
COUGAR AGPLAN10/100/1000T
INTERNAL LANMINI PCI SLOTSTD PCI SLOTRISER SLOT1
RISER SLOT2
RISER SLOT3
AG
N/AE-FA-B-C-DB-C-D-A
C-D-A-B
D-A-B-C
AGP 4
N/A 3 0 0
1
2
PCI/AGP DEVICES
OTHERS
V_DDR, V_DDRREFS3 (SUS. TO RAM)
POWER PLANE
POWER STATES
S0 (FULL ON)
S5 (SOFT OFF)
ON IN STATE
V_*SB, V_KB, V_*LAN, V_USB*
I2C DEVICES
CLOCK GENERATORSO-DIMM0SO-DIMM1ICH4 SLAVELAN CONTROLLERLM87 HW MONITOR
DEVICE ADDRESS
1101001x1010000x1010001x1000100xN/A0101110x
BUS
SM BUSSM BUSSM BUSSM LINKSM LINKSM BUS
SIGNAL NAME
ICH4 GPIOs
SUPER I/O 0SUPER I/O 1SUPER I/O 0SUPER I/O 1CPLDLAN0 KINNERETHMINI PCICPLDPRIMARY IDESECONDARY IDEPOWERED USBPOWERED USBFIRMWARE HUBFIRMWARE HUBPCI RISERPCI RISERAUDIO AMPLIFIERPCI RISERPCI SLOTPCI SLOT
SIO0_SMI#SIO1_SMI#SIO0_PME#SIO1_PME#XC_GPIO2LAN0_ENAMPCI_ACT#XC_GPIO1IDE_PPDIAG#IDE_SPDIAG#USB_PWR2ENA#USB_PWR3ENA#FWH_WP#FWH_TBL#RISER_ID1RISER_ID2AMP_SHDNNOGOP_PRSNT1#P_PRSNT2#
GPIO DEVICE
GPI6GPI7GPI8GPI12GPI13GPIO25GPIO27GPIO28GPIO32GPIO33GPIO34GPIO35GPIO36GPIO37GPIO38GPIO39GPIO40GPIO41GPIO42GPIO43
B444B-W 2.00
NOTES
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B B
A A
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Intel (R) 845E Interactive Client Reference Design
C6 35Friday, September 26, 2003
Title
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H_IGNNEX#
H_A20MX#
H_BNR#H_BPRI#
H_HIT#
H_INTRX
H_DRDY#H_DBSY#
H_HITM#
H_ADS#
PROCHOT#
H_SMIX#
H_LOCK#
H_NMIX
H_TRDY#
H_DEFER#
H_RS#[0..2]
H_CPURST#
H_INIT#
H_D[0..63]
H_D0
H_DSTBN#[0..3]
H_DBI#0
H_DSTBN#0
H_DBI#[0..3]
H_RS#1H_RS#2
H_RS#0
PWRGOOD
CPUSLPY#STPCLKY#
H_D1H_D2H_D3H_D4H_D5H_D6H_D7H_D8H_D9H_D10H_D11H_D12H_D13H_D14H_D15H_D16H_D17H_D18H_D19H_D20H_D21H_D22H_D23H_D24H_D25H_D26H_D27H_D28H_D29H_D30H_D31H_D32H_D33H_D34H_D35H_D36H_D37H_D38H_D39H_D40H_D41H_D42H_D43H_D44H_D45H_D46H_D47H_D48H_D49H_D50H_D51H_D52H_D53H_D54H_D55H_D56H_D57H_D58H_D59H_D60H_D61H_D62H_D63
H_DSTBP#0
H_DSTBP#[0..3]
H_BR0#
H_DBI#1H_DBI#2H_DBI#3
H_DSTBN#1H_DSTBN#2H_DSTBN#3
H_DSTBP#1H_DSTBP#2H_DSTBP#3
H_FERR#
CK_CPU+CK_CPU-
IERR#
SKTOCC#
THER
MD
C
THER
MD
A
SPAREPIN
SPAREPIN
SPAREPIN
SPAREPINSPAREPINSPAREPINSPAREPIN
SPAREPIN
SPAREPINSPAREPIN
SPAREPIN
H_A#28
H_A#10
H_A#4
H_A#18
H_A#11
H_A#29
H_A#22
H_A#9
H_A#3
H_REQ#2
H_A#17
H_A#27
H_ADSTB#[0..1]
H_A#[3..31]
H_A#20
H_A#7
H_A#21
H_A#31
H_A#15
H_A#8
H_A#26
H_A#16
H_REQ#[0..4]
H_ADSTB#1
H_A#6
H_A#30
H_A#14
H_REQ#1
H_A#25
H_REQ#0
H_A#19
H_REQ#4
H_A#5
H_A#12H_A#13
H_A#23
H_REQ#3
H_ADSTB#0
H_A#24
SPAREPINSPAREPINSPAREPINSPAREPIN
V_CORE
V_CORE
V_CORE V_CORE
V_CORE
GND
V_3V3
V_3V3
R144k7A
R1162RA
R3
62R
A
R962RA
R1362RA
R862RA
R1262RA
R762RA
R1062RA
R662RA
U1A SW478/S1
E21G25P26V21
J26K25K26L25
H5H2
E22K22R22W22
F21J23P23W23
AD6AD5
AF26
J1K5J4J3H3
G1L5R5
AC1V5
AA3AC3
V6
H6
D2G2
G4
F3E3E2
F1G5F4
AB2J6
C6B6
B2B5
AB23
Y4AB26
D1E5
W5
AB25
AF22AF23
B3 C4
A2
C3
B21B22A23A25C21D22B24C23C24B25G22H21C26D23J21D25H22E24G23F23F24E25F26D26L21G26H24M21L22J24K23H25M23N22P21M24N23M26N26N25R21P24R25R24T26T25T22T23U26U24U23V25U21V22V24W26Y26W25Y23Y24Y21AA25AA22AA24
K2K4L6K1L3M6L2M3M4N1M1N2N4N5T1R2P3P4R3T2U1P6U3T4V2R6W1T5U4V3
W2Y1
AB1
DBI0#DBI1#DBI2#DBI3#
DP0#DP1#DP2#DP3#
DBSY#DRDY#
DSTBN0#DSTBN1#DSTBN2#DSTBN3#
DSTBP0#DSTBP1#DSTBP2#DSTBP3#
BSEL0BSEL1
SKTOCC#
REQ0#REQ1#REQ2#REQ3#REQ4#
ADS#ADSTB0#ADSTB1#
AP0#AP1#
BINIT#IERR#MCERR#
BR0#
BPRI#BNR#
LOCK#
HIT#HITM#DEFER#
RS0#RS1#RS2#
RSP#TRDY#
A20M#FERR#
IGNNE#SMI#
PWRGOOD
STPCLK#CPUSLP#
LINT0LINT1
INIT#
RESET#
BCLK0BCLK1
THER
MD
A
THER
MD
C
THER
MTR
IP#
PROCHOT#
D0#D1#D2#D3#D4#D5#D6#D7#D8#D9#
D10#D11#D12#D13#D14#D15#D16#D17#D18#D19#D20#D21#D22#D23#D24#D25#D26#D27#D28#D29#D30#D31#D32#D33#D34#D35#D36#D37#D38#D39#D40#D41#D42#D43#D44#D45#D46#D47#D48#D49#D50#D51#D52#D53#D54#D55#D56#D57#D58#D59#D60#D61#D62#D63#
A3#A4#A5#A6#A7#A8#A9#A10#A11#A12#A13#A14#A15#A16#A17#A18#A19#A20#A21#A22#A23#A24#A25#A26#A27#A28#A29#A30#A31#A32#A33#A34#A35#
R2
301R
A
R4
51R
A
R5
62R
A
R1762RA
H_BPRI#9
H_DEFER#9
CK_CPU+12CK_CPU-12
H_CPURST#8,9
H_INIT#15
H_RS#[0..2]9
H_TRDY#9
H_A20M#15
H_IGNNE#15H_SMI#15
PWRGOOD15
STPCLK#15CPUSLP#15,18
H_NMI15H_INTR15
SKTOCC# 18
BSEL0 10,12
THERMTRIP# 16
H_FERR#15H_DRDY# 9H_DBSY# 9
H_D[0..63] 9
H_DBI#[0..3] 9
H_DSTBP#[0..3] 9
H_DSTBN#[0..3] 9
H_A#[3..31]9
H_REQ#[0..4]9
H_ADSTB#[0..1]9
H_ADS#9
H_BR0#9
H_BNR#9
H_LOCK#9
H_HIT#9H_HITM#9
THERMDC33
THERMDA33
V_CORE4,7,8,11,17,33,35
GND4,7,8,10..35
SPAREPIN7,9,11,15,16,24..27
V_3V38,12,15..17,19,20,23,26..29,33,35
Page 7
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3
3
2
2
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D D
C C
B B
A A
9x Oscon 560uF
ESR max = 9.28mR each
ESL max = 6.4nH each
Iripple = 4.080 each
ESL max = 5nH each
ESR max = 12mR each
ESL typ = 1.15nH eachESR max = 3.5mR each
3x Al Electrolytic 3300uF
Place : Northside of P4
Place : Northside of P4
14x 1206 ker Place : Northside of P4
ESR max = 9.28mR each
Place : Inside P4 Socket
ESL max = 6.4nH each
10x 1206 ker
ESR max = 3.5mR each ESL typ = 1.15nH eachPlace : Southside of P414x 1206 ker
Place : Between 1206 ker
6x 0603 ker
to eliminate133MHz x NFreqs
B444B-W 2.00
CPU POWER
Intel (R) 845E Interactive Client Reference Design
C7 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
VID0
COMP1COMP0
VID1VID2VID3VID4
VID[0..4]
ITP_CKO0ITP_CKO1
TSTHI0TSTHI1TSTHI2TSTHI3TSTHI4TSTHI5
TSTHI8TSTHI9TSTHI10
GND_ACPU
V_VCCA
V_VCCIOPLL
GTLREF
BPM#[0..5]
BPM#5BPM#4BPM#3BPM#2BPM#1
GHI#
SPAREPIN
SPAREPINSPAREPINSPAREPINSPAREPINSPAREPINSPAREPINSPAREPINSPAREPIN
SPAREPINSPAREPIN
BPM#0
V_VC
CAX
V_CORE
V_CORE
V_COREV_CORE
V_CORE
V_CORE
V_CORE
V_CORE V_CORE V_COREV_CORE V_COREV_COREV_CORE V_CORE V_CORE
V_CORE
V_CORE
V_CORE V_CORE
V_CORE V_CORE
V_CORE
V_CORE V_CORE V_CORE V_COREV_CORE V_COREV_CORE V_CORE V_CORE V_COREV_CORE
V_COREV_COREV_CORE V_COREV_CORE V_COREV_CORE V_COREV_CORE V_CORE
V_COREV_COREV_CORE V_COREV_CORE V_COREV_CORE
V_CORE
V_COREV_COREV_CORE V_CORE
V_COREV_CORE
V_CORE V_CORE
GND GND GND GND GND GND GNDGND GND
GND
GND
GND GND
GND GND
GND GNDGND GNDGND GNDGND GND GND GND GND
GNDGND GND GND GNDGND GND GNDGNDGND
GNDGND GND GND GNDGND
GND
GND GND GNDGNDGND
GND GND
GNDGND
GNDGND
GND GNDGND GND
GNDGND
GND
GND
V_1V2VID
V_1V2VID
V_1V2VID
GND
R4149R9A
+ C39
33u/TA
+ C4
680u/PA
C53
10u/
CA
C52
10u/
CA
R380RA
C36
10u/
CA
R3251RA
+ C12
680u/PA
C28
10u/
CA
R390RA
R22
51R
A
C20
10u/
CA
R2851RA
C41
10u/
CA
C48
10u/
CA
R3351RA
C32
10u/
CA
+ C11
680u/PA
C19
10u/
CA
C44
10u/
CA
C21
10u/
CA
+ C2
3300u/EA
C35
10u/
CA
C67
220pA
R18
51R
A
R23
51R
A
C45
10u/
CA
R241KA
R42100RA
C51
10u/
CA
R251KA
R400RAXXX1XXX2
R20
51R
A
C22
10u/
CA
C66
1u/CA
+ C5
680u/PA
+ C7
680u/PA
C14
10u/
CA
R3451RA
C59
47pA
C15
10u/
CA
+
C56
33u/TA
C43
10u/
CA
L2
4uH7/SB
C26
10u/
CA
C31
10u/
CA
+ C3
3300u/EA
R2951RA
+ C9
680u/PA
C30
10u/
CA
L1
4uH7/SB
R3551RA
C47
10u/
CA
C18
10u/
CA
C29
10u/
CA
+ C6
680u/PA
C50
10u/
CA
C16
10u/
CA
R47
150R
A
C37
10u/
CA
R21
51R
A
R19
51R
A
C34
10u/
CA
R3751RA
R2751RA
+ C8
680u/PA
C46
10u/
CA
C13
10u/
CA
R3051RA
C42
10u/
CA
C23
10u/
CA
U1C SW478/S1P2P5P22P25R1R4R23R26T3T6T21T24U2U5U22U25V1V4V23V26W3W6W21W24Y2Y5Y22Y25AA1AA4AA7AA9AA11AA13AA15AA17AA19AA23AA26AB3AB6AB8AB10AB12AB14AB16AB18AB20AB21AB24AC2AC5AC7AC9AC11AC13AC15AC17AC19AC22AC25AD1AD4AD8AD10AD12AD14AD16AD18AD21AD23AE7AE9AE11AE13AE15AE17AE19AE22AE24AE26AF1AF6AF8AF10AF12AF14AF16AF18AF20
A3A9
A11A13A15A17A19A21A24A26
B4B8
B10B12B14B16B18B20B23B26C2C5C7C9
C11C13C15C17C19C22C25
D3D6D8
D10D12D14D16D18D20D21D24
E1E4E7E9
E11E13E15E17E19E23E26
F2F5F8
F10F12F14F16F18F22F25G3G6
G21G24
H1H4
H23H26
J2J5
J22J25K3K6
K21K24
L1L4
L23L26M2M5
M22M25
N3N6
N21N24
VSS_91VSS_92VSS_93VSS_94VSS_95VSS_96VSS_97VSS_98VSS_99
VSS_100VSS_101VSS_102VSS_103VSS_104VSS_105VSS_106VSS_107VSS_108VSS_109VSS_110VSS_111VSS_112VSS_113VSS_114VSS_115VSS_116VSS_117VSS_118VSS_119VSS_120VSS_121VSS_122VSS_123VSS_124VSS_125VSS_126VSS_127VSS_128VSS_129VSS_130VSS_131VSS_132VSS_133VSS_134VSS_135VSS_136VSS_137VSS_138VSS_139VSS_140VSS_141VSS_142VSS_143VSS_144VSS_145VSS_146VSS_147VSS_148VSS_149VSS_150VSS_151VSS_152VSS_153VSS_154VSS_155VSS_156VSS_157VSS_158VSS_159VSS_160VSS_161VSS_162VSS_163VSS_164VSS_165VSS_166VSS_167VSS_168VSS_169VSS_170VSS_171VSS_172VSS_173VSS_174VSS_175VSS_176VSS_177VSS_178VSS_179VSS_180
VSS_0VSS_1VSS_2VSS_3VSS_4VSS_5VSS_6VSS_7VSS_8VSS_9VSS_10VSS_11VSS_12VSS_13VSS_14VSS_15VSS_16VSS_17VSS_18VSS_19VSS_20VSS_21VSS_22VSS_23VSS_24VSS_25VSS_26VSS_27VSS_28VSS_29VSS_30VSS_31VSS_32VSS_33VSS_34VSS_35VSS_36VSS_37VSS_38VSS_39VSS_40VSS_41VSS_42VSS_43VSS_44VSS_45VSS_46VSS_47VSS_48VSS_49VSS_50VSS_51VSS_52VSS_53VSS_54VSS_55VSS_56VSS_57VSS_58VSS_59VSS_60VSS_61VSS_62VSS_63VSS_64VSS_65VSS_66VSS_67VSS_68VSS_69VSS_70VSS_71VSS_72VSS_73VSS_74VSS_75VSS_76VSS_77VSS_78VSS_79VSS_80VSS_81VSS_82VSS_83VSS_84VSS_85VSS_86VSS_87VSS_88VSS_89VSS_90
C33
10u/
CA
+ C1
3300u/EA
C25
10u/
CA
U1B SW478/S1
A8A10A12A14A16A18A20B7B9B11B13B15B17B19C8C10C12C14C16C18C20D7D9D11D13D15D17D19E8E10E12E14E16E18E20F9F11F13F15F17F19AA8AA10AA12AA14AA16AA18AB7AB9AB11AB13AB15AB17AB19AC8AC10AC12AC14AC16AC18AD7AD9AD11AD13AD15AD17AD19AE6AE8AE10AE12AE14AE16AE18AE20
AF2
AF5AF7AF9AF11AF13AF15AF17AF19AF21
AE25
D4
C1D5F7E6
AC26AD26
AA20AB22
L24P1
AA21AA6F20
F6A5A4
A22A7
AD2AD3
AE21AF3
AF24AF25
AF4
AE5AE4AE3AE2AE1
AD24AA2
AC21AC20AC24AC23
U6W4Y3
A6AD25
AD20
AE23
AD22
AC6AB5AC4
Y6AA5AB4
VCC_0VCC_1VCC_2VCC_3VCC_4VCC_5VCC_6VCC_7VCC_8VCC_9
VCC_10VCC_11VCC_12VCC_13VCC_14VCC_15VCC_16VCC_17VCC_18VCC_19VCC_20VCC_21VCC_22VCC_23VCC_24VCC_25VCC_26VCC_27VCC_28VCC_29VCC_30VCC_31VCC_32VCC_33VCC_34VCC_35VCC_36VCC_37VCC_38VCC_39VCC_40VCC_41VCC_42VCC_43VCC_44VCC_45VCC_46VCC_47VCC_48VCC_49VCC_50VCC_51VCC_52VCC_53VCC_54VCC_55VCC_56VCC_59VCC_57VCC_58VCC_60VCC_61VCC_62VCC_63VCC_64VCC_65VCC_66VCC_67VCC_68VCC_69VCC_70VCC_71VCC_72VCC_73VCC_74
VCC_75
VCC_76VCC_77VCC_78VCC_79VCC_80VCC_81VCC_82VCC_83VCC_84
DBR#
TCK
TDITDOTMSTRST#
ITP_CLK0ITP_CLK1
ITPCLKOUT0ITPCLKOUT1
COMP0COMP1
GTLREF_0GTLREF_1GTLREF_2GTLREF_3
VCCSENSEVSSSENSE
RESEVED_0RESEVED_1RESEVED_2RESEVED_3RESEVED_4RESEVED_5RESEVED_6RESEVED_7
VCCVID
VID0VID1VID2VID3VID4
TESTHI0TESTHI1TESTHI2TESTHI3TESTHI4TESTHI5
TESTHI8TESTHI9TESTHI10
GHI#/TESTHI11DPSLP#/TESTHI12
VCCA
VCCIOPLL
VSSA
BPM0#BPM1#BPM2#BPM3#BPM4#BPM5#
C17
10u/
CA
C65
10nA
C27
100nA
R36270RA
C54
10u/
CA
C60
47pA
R3151RA
C49
10u/
CA
C24
10u/
CA
R2651RA
+ C10
680u/PA
H_TDI8
H_TCK8
H_TMS8H_TRST#8
DPSLP#18
VID[0..4]18,33
H_TDO8
VCCSENSE35
VSSSENSE35
BPM#[0..5]8
V_CORE4,6,8,11,17,33,35
GND4,8,10..35
V_1V2VID35
SPAREPIN6,9,11,15,16,24..27
ITP_DBR#8,18
Page 8
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
B444B-W 2.00
CPU-ITP
Intel (R) 845E Interactive Client Reference Design
C8 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
H_TDOITP
BPM#5
BPM#3
BPM#0
BPM#[0..5]
BPM#1
BPM#4
BPM#2
H_CPURSTX#
V_CORE
GND
GND
V_3V3
V_CORE
V_3V3
GND
V_CORE
GND
V_COREV_3V3
V_CORE
GND GND
R73
551
RA
R49
39R
A
R1
54R
9A
CN1
SW28/FDXXX1XXX2
27
98
2425
11
5
172
12
26
3
232119171513
20
10
181614
46
2228
VTT
BCLK+BCLK-
DBA#DBR#
FBO
TCK
TDITDOTMS
RESET#
VTAP
TRST#
BPM#0BPM#1BPM#2BPM#3BPM#4BPM#5
GND
GND
GNDGNDGND
NC1NC2
GNDVTT
R73
651
RA
C73
810
0nA
C73
910
0nA
R73
351
RA
R52
27R
A
R48
54R
9A
R75422R6A
R46
220R
A
R53
680R
A
R73
451
RA
R75522R6A
R73
251
RA
R73
151
RA
R45
220R
A
CK_ITP+12CK_ITP-12
H_CPURST#6,9
BPM#[0..5]7
GND4,7,10..35
V_CORE4,6,7,11,17,33,35V_3V36,12,15..17,19,20,23,26..29,33,35
ITP_DBR# 7,18
H_TDO 7
H_TCK 7
H_TDI 7
ITP_DBA#
H_TMS 7
H_TRST# 7
Page 9
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
B444B-W 2.00
MCH-SYSBUS & CLOCK
Intel (R) 845E Interactive Client Reference Design
C9 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
H_A#3
H_A#[3..31]
H_ADSTB#[0..1]
H_D[0..63]
H_ADS#
H_HITM#
H_TRDY#
H_DRDY#
H_HIT#
H_DEFER#H_LOCK#
H_DBSY#
H_BR0#
H_BNR#
H_RS#0
H_BPRI#
H_CPURST#
H_DBI#[0..3]
H_RS#[0..2]
H_ADSTB#0
H_D2H_D3H_D4H_D5H_D6H_D7H_D8H_D9H_D10H_D11H_D12H_D13H_D14H_D15H_D16H_D17H_D18H_D19H_D20H_D21H_D22H_D23H_D24H_D25H_D26H_D27H_D28H_D29H_D30H_D31H_D32H_D33H_D34H_D35H_D36H_D37H_D38H_D39H_D40H_D41H_D42H_D43H_D44H_D45H_D46H_D47H_D48H_D49H_D50H_D51H_D52H_D53H_D54H_D55H_D56H_D57H_D58H_D59H_D60H_D61H_D62H_D63
H_D0H_D1
H_DBI#0
H_A#4H_A#5H_A#6H_A#7H_A#8H_A#9H_A#10H_A#11H_A#12H_A#13H_A#14H_A#15H_A#16H_A#17H_A#18H_A#19H_A#20H_A#21H_A#22H_A#23H_A#24H_A#25H_A#26
H_A#28H_A#29H_A#30H_A#31
H_RS#1H_RS#2
H_DBI#1H_DBI#2H_DBI#3
H_REQ#4
H_REQ#2H_REQ#1
H_REQ#[0..4]
H_REQ#0
H_REQ#3
H_A#27
H_ADSTB#1
H_H
I0
H_HI[0..10]
H_H
ISTB
-H
_HIS
TB+
H_DSTBN#0
H_DSTBP#[0..3]
H_DSTBN#[0..3]
H_DSTBP#0H_DSTBP#1H_DSTBP#2H_DSTBP#3
H_DSTBN#1H_DSTBN#2H_DSTBN#3
H_H
I1H
_HI2
H_H
I3H
_HI4
H_H
I5H
_HI6
H_H
I7H
_HI8
H_H
I9H
_HI1
0
CK_MCH66
P_RST0#
CK_MCH+CK_MCH-
SPAREPIN
SPAREPIN
CK_
SCK+
1C
K_SC
K+0
CK_
SCK-
5
CK_
SCK+
5
CK_SCK+[0..5]
CK_
SCK+
3
CK_
SCK-
4
CK_
SCK+
4
CK_
SCK-
3
CK_
SCK+
2
CK_
SCK-
2C
K_SC
K-0
CK_SCK-[0..5]
CK_
SCK-
1
GND
U2A82845E
L7M6G2N5H4L2J3
M5J2K3L5L3M3M4K4N3N7N2P3P5R6P4R2P7R3U3T3T5T4
AE16AD17AH17AE15AF16AC17AH15AG17AG16AG15AE14AG14AF14AC14AH13AG13AF12AE13AG12AH11AG10AG11AF10AE12AC10AG9AD9AE10AC9AE9AC12AC11AH5AF8AG6AG7AG8AF4AH3AH7AE5AG3AF3AH2AF6AE8AG2AG5AE2AC8AC3AC6AC7AD7AB7AE3AA6AA3AC5AB4AB3AA5AB5AA2
V3
W3
Y7
Y4
V5
Y3Y5
W5
V4
U6T7R7U5U2
U7
W2W7W6
V7
AE17
AD5AG4AH9
AD15
R5N6
AD3AE7AD11AC16
AD4AE6AE11AC15
K8J8
P22
E14
J24
G6
G15
E24
H5
F15
G25
G7
G14
G24
F5
J27
H26
P25
P24
N27
P23
M26
M25
L28
L27
M27
N28
M24
N25
N24
HA#31HA#30HA#29HA#28HA#27HA#26HA#25HA#24HA#23HA#22HA#21HA#20HA#19HA#18HA#17HA#16HA#15HA#14HA#13HA#12HA#11HA#10HA#9HA#8HA#7HA#6HA#5HA#4HA#3
HD#63HD#62HD#61HD#60HD#59HD#58HD#57HD#56HD#55HD#54HD#53HD#52HD#51HD#50HD#49HD#48HD#47HD#46HD#45HD#44HD#43HD#42HD#41HD#40HD#39HD#38HD#37HD#36HD#35HD#34HD#33HD#32HD#31HD#30HD#29HD#28HD#27HD#26HD#25HD#24HD#23HD#22HD#21HD#20HD#19HD#18HD#17HD#16HD#15HD#14HD#13HD#12HD#11HD#10
HD#9HD#8HD#7HD#6HD#5HD#4HD#3HD#2HD#1HD#0
ADS#
BNR#
BPRI#
DEFER#
DBSY#
HITM#HIT#
HLOCK#
DRDY#
HREQ#0HREQ#1HREQ#2HREQ#3HREQ#4
HTRDY#
RS#0RS#1RS#2
BR0#
CPURST#
DBI#0DBI#1DBI#2DBI#3
HADSTB0#HADSTB1#
HDSTBP#0HDSTBP#1HDSTBP#2HDSTBP#3
HDSTBN#0HDSTBN#1HDSTBN#2HDSTBN#3
BCLK-BCLK+
66IN
SCK0
+SC
K1+
SCK2
+SC
K3+
SCK4
+SC
K5+
SCK0
-SC
K1-
SCK2
-SC
K3-
SCK4
-SC
K5-
RSTIN#
TESTIN#
HI_
0H
I_1
HI_
2H
I_3
HI_
4H
I_5
HI_
6H
I_7
HI_
8H
I_9
HI_
10
HI_
STB+
HI_
STB-
CK_MCH+12CK_MCH-12
CK_MCH6612
P_RST0#15,18,33
CK_SCK-[0..5] 13,14
H_DEFER#6
H_BPRI#6
H_RS#[0..2]6
H_TRDY#6
H_D[0..63] 6
H_HI[0..10] 15
H_HISTB+ 15H_HISTB- 15
H_DSTBP#[0..3] 6
H_DSTBN#[0..3] 6
H_A#[3..31]6
H_REQ#[0..4]6
H_ADS#6
H_HITM#6H_HIT#6
H_BR0#6
H_BNR#6H_DBSY#6
H_LOCK#6
H_DRDY#6
H_DBI#[0..3]6
H_ADSTB#[0..1]6
GND4,7,8,10..35
SPAREPIN6,7,11,15,16,24..27
CK_SCK+[0..5] 13,14
H_CPURST#6,8
Page 10
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SET=ENABLEDDR MODE
B444B-W 2.00
MCH-AGP & DDR
Intel (R) 845E Interactive Client Reference Design
C10 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
M_SCB5
M_SCB2
M_SMA9
M_SMA5
M_SMA3M_SMA4
M_SMA2
M_SCB1
M_SMA1
M_SCB4
M_SMA10
M_SCB3
M_SMA11
M_SCB7
M_SMA12
M_SMA0
M_SCB[0..7]
M_SMA8
M_SMA6M_SMA7
M_SCB0
M_SCB6
M_SMA[0..12]
M_SCKE[0..3]
G_ST[0..2]
G_SBA7
M_SMAX0
M_SCKE1
M_SCKE2
G_SBA4
M_SCKE0
G_C/BE#0
M_SCBX0
G_C/BE#[0..3]
G_SBA0
G_SBA3
G_SBA6
M_SCKE3
M_SCS#2
M_SCS#[0..3]
M_DX0
M_SCS#1
G_SBA[0..7]
G_SBA2
G_SBA5
M_SCS#3
G_ST2
G_SBA1
M_SCS#0
G_WBF#
G_ST1X
G_ST1BSELX0G_ST0
GRCOMP
G_C/BE#1G_C/BE#2G_C/BE#3
M_DX1M_DX2M_DX3M_DX4M_DX5M_DX6M_DX7M_DX8M_DX9M_DX10M_DX11M_DX12M_DX13M_DX14M_DX15M_DX16M_DX17M_DX18M_DX19M_DX20M_DX21M_DX22M_DX23M_DX24M_DX25M_DX26M_DX27M_DX28M_DX29M_DX30M_DX31M_DX32
M_DX34M_DX35M_DX36M_DX37M_DX38M_DX39M_DX40
M_DX42M_DX43M_DX44M_DX45M_DX46
M_DX48M_DX49M_DX50M_DX51M_DX52M_DX53M_DX54M_DX55M_DX56M_DX57M_DX58M_DX59M_DX60M_DX61M_DX62M_DX63
M_SCBX2M_SCBX3M_SCBX4M_SCBX5M_SCBX6M_SCBX7
M_SMAX1M_SMAX2M_SMAX3M_SMAX4M_SMAX5M_SMAX6M_SMAX7M_SMAX8M_SMAX9M_SMAX10M_SMAX11M_SMAX12
M_SDQSX1M_SDQSX2M_SDQSX3M_SDQSX4M_SDQSX5M_SDQSX6M_SDQSX7M_SDQSX8
G_AD[0..31]
G_AD22
G_AD24
G_AD0
G_AD21
G_AD2
G_AD29
G_AD14
G_AD19
G_AD27G_AD26
G_AD18
G_AD31
G_AD3
G_AD16
G_AD8
G_AD23
G_AD12
G_AD9
G_AD28
G_AD5
G_AD11
G_AD13
G_AD4
G_AD6
G_AD10
G_AD17
G_AD15
G_AD1
G_AD7
G_AD25
G_AD30
G_AD20
M_DX47
M_D[0..63]
M_DX41
M_D0
M_DX33
M_SCBX1
M_SDQS6
M_SDQS1
M_SDQS5
M_SDQS0
M_SDQS4
M_SDQS8
M_SDQSX0
M_SDQS3
M_SDQS[0..8]
M_SDQS7
M_SDQS2
M_D1M_D2M_D3M_D4M_D5M_D6M_D7M_D8M_D9M_D10M_D11M_D12M_D13M_D14M_D15M_D16M_D17M_D18M_D19M_D20M_D21M_D22M_D23M_D24M_D25M_D26M_D27M_D28M_D29M_D30M_D31M_D32M_D33M_D34M_D35M_D36M_D37M_D38M_D39M_D40M_D41M_D42M_D43M_D44M_D45M_D46M_D47M_D48M_D49M_D50M_D51M_D52M_D53M_D54M_D55M_D56M_D57M_D58M_D59M_D60M_D61M_D62M_D63
M_SBSX1M_SBSX0
M_SRASX#M_SCASX#M_SWEX#
RCVEN#
GNDGND GND
GND
GND
GND
V_1V5
V_1V5
V_1V5
GND
RN2C33RX4 56
RN13B33RX4 34
RN16D33RX4 78
RN10B33RX4 34
RN20A33RX4 12
RN8B33RX4 34
RN5B33RX4 34
R14033RA
RN15C33RX4 56
RN17D33RX4 78
RN3A33RX4 12
RN13D33RX4 78
R1460RA
RN10C33RX4 56
RN19D33RX4 78
R1440RA
R74233RA
RN8A33RX4 12
RN5C33RX4 56
RN15B33RX4 34
RN17A33RX4 12
R7450RA
RN3C33RX4 56
RN13A33RX4 12
R1390RA
R7480RA
R74033RA
RN10D33RX4 78
RN20C33RX4 56
R7470RA
RN8C33RX4 56
RN5A33RX4 12
R12733RA
R1211K5A
R14733RA
RN18B33RX4 34
Q1BC847/B
3
1
2
U2B 82845E
E9F7F9E7
G28F27C28E28H25G27F25B28E27C27B25C25B27D27D26E25D24E23C22E21C24B23D22B21C21D20C19D18C20E19C18E17E13C12B11C10B13C13C11D10E10C9D8E8E11B9B7C7C6D6D4B3E6B5C4E5C3D3F4F3B2C2E2G5
H3
G3
AF22
AG26AF24AG25
AE23AE22
R24R23
AC27AC28
AF27AF26
AD25
Y24W27W24W23
W28
AG24AH25
AD24AC22AC24AC25AB24AA25AA24AB23
Y23AB26AA27AB27AB25AA28
Y26Y27V24U25U24T24U23T23V27V26U28U27T27T26R25T25R28R27
V25V23Y25
AA23
W25
D14C15C17B17C14B15D16C16
AE25AE24AE27AE28AG27AG28AH27AH28
G22E20F13F21G20G21F19E18G19G18E16F17E12
E15E3C5C8D12B19C23C26F26
F23H23E22G23
G13G12
F11G8G11
SCS#0SCS#1SCS#2SCS#3
SDQ0SDQ1SDQ2SDQ3SDQ4SDQ5SDQ6SDQ7SDQ8SDQ9
SDQ10SDQ11SDQ12SDQ13SDQ14SDQ15SDQ16SDQ17SDQ18SDQ19SDQ20SDQ21SDQ22SDQ23SDQ24SDQ25SDQ26SDQ27SDQ28SDQ29SDQ30SDQ31SDQ32SDQ33SDQ34SDQ35SDQ36SDQ37SDQ38SDQ39SDQ40SDQ41SDQ42SDQ43SDQ44SDQ45SDQ46SDQ47SDQ48SDQ49SDQ50SDQ51SDQ52SDQ53SDQ54SDQ55SDQ56SDQ57SDQ58SDQ59SDQ60SDQ61SDQ62SDQ63
RCVENOUT#
RCVENIN#
PIPE#
ST2ST1ST0
WBF#RBF#
AD_STB0+AD_STB0-
AD_STB1+AD_STB1-
SB_STB+SB_STB-
GRCOMP
GFRAME#GIRDY#GTRDY#GSTOP#
GDEVSEL#
GREQ#GGNT#
G_AD31G_AD30G_AD29G_AD28G_AD27G_AD26G_AD25G_AD24G_AD23G_AD22G_AD21G_AD20G_AD19G_AD18G_AD17G_AD16G_AD15G_AD14G_AD13G_AD12G_AD11G_AD10G_AD9G_AD8G_AD7G_AD6G_AD5G_AD4G_AD3G_AD2G_AD1G_AD0
G_C/BE0#G_C/BE1#G_C/BE2#G_C/BE3#
GPAR
SCB7SCB6SCB5SCB4SCB3SCB2SCB1SCB0
SBA7SBA6SBA5SBA4SBA3SBA2SBA1SBA0
SMA12SMA11SMA10
SMA9SMA8SMA7SMA6SMA5SMA4SMA3SMA2SMA1SMA0
SDQS8SDQS7SDQS6SDQS5SDQS4SDQS3SDQS2SDQS1SDQS0
SCKE3SCKE2SCKE1SCKE0
SBS1SBS0
SRAS#SCAS#SWE#
R7460RA
RN7C33RX4 56
RN3B33RX4 34
RN14D33RX4 78
R1232KAXXX1XXX2
R7490RA
RN10A33RX4 12
R1500RA
RN19C33RX4 56
R74433RA
RN12B33RX4 34
RN8D33RX4 78
RN5D33RX4 78
R74333RA
RN18D33RX4 78
R1061KA
R7380RA
R1242KA
R1430RA
RN7D33RX4 78
RN3D33RX4 78
R16040R2A
RN14A33RX4 12
R13733RA
RN20D33RX4 78
RN1B33RX4 34
RN12D33RX4 78
RN9D33RX4 78
R12
86K
8A
RN18C33RX4 56
R7370RA
RN7A33RX4 12
RN4C33RX4 56
RN14B33RX4 34
R1380RA
R1490RA
RN19A33RX4 12R1171K5A
RN2D33RX4 78
RN12A33RX4 12
RN16C33RX4 56
RN9B33RX4 34
RN18A33RX4 12
RN1D33RX4 78
RN7B33RX4 34
RN4D33RX4 78
RN14C33RX4 56
RN2A33RX4 12
RN12C33RX4 56
R1410RA
RN16B33RX4 34
RN9A33RX4 12
R1450RA
RN19B33RX4 34
RN1A33RX4 12
RN4A33RX4 12
RN15A33RX4 12
RN17C33RX4 56
R1111KA
RN2B33RX4 34
RN13C33RX4 56
RN16A33RX4 12
RN9C33RX4 56
RN1C33RX4 56
R1480RA
R1420RA
RN20B33RX4 34
R7390RA
R74133RA
RN4B33RX4 34
RN15D33RX4 78
RN17B33RX4 34
BSEL06,12
G_SBA[0..7]26
G_REQ#26
G_RBF#26
G_PIPE#26
G_SBSTB+26G_SBSTB-26
M_SCS#[0..3] 13,14
M_SMA[0..12] 13,14
M_SCKE[0..3] 13,14
M_SWE# 13,14M_SCAS# 13,14M_SRAS# 13,14
M_SBS0 13,14M_SBS1 13,14
G_ST[0..2]26
G_GNT#26
M_D[0..63] 13,14
M_SCB[0..7] 13,14
M_SDQS[0..8] 13,14
G_AD[0..31]26
G_C/BE#[0..3]26
G_DEVSEL#26
G_STOP#26G_TRDY#26G_IRDY#26
G_FRAME#26
G_PAR26
G_ADSTB1+26G_ADSTB1-26
G_ADSTB0-26G_ADSTB0+26
V_1V511,17,28,33,34
GND4,7,8,11..35
Page 11
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
BetweenMCH andDIMM
All VCCSM Balls of MCH
1206 / X5R1206 / X7R
1206 / X7R 0603 / X7R
1206 / X7R
0603 / X7R
0603 / X7R
WIRED
B444B-W 2.00
MCH-POWER
Intel (R) 845E Interactive Client Reference Design
C11 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
HRCOMP1HRCOMP0
HSWNG
V_1V5A2
GND_AMCH
HVREF_MCH
SPAREPIN
SPAREPIN
SPAR
EPIN
SPAR
EPIN
HLRCOMP
SMRCOMP
V_1V5A1
V_DDR
V_DDRREF
V_CORE
V_DDRREFV_DDR
GND GND
GNDGND
GND
GNDGNDGND GND
GND
GND GND
GND GND
GNDGNDGND GNDGNDGND GND
GNDGNDGND GND GNDGND
GNDGND GND GND GND GND GNDGND GND GND
GND GND GNDGND
GND
V_1V5 V_1V5
V_1V5
V_1V5
V_1V5
V_1V5
V_1V8
V_1V8
V_1V8
V_1V8
V_CORE
V_CORE
V_DDRVTT
V_DDRVTT
V_CORE
GND
C70
100nA
R16624R9A
+
C92
100u
/TA
R16240R2A
C88
10nA
+ C72
33u/TA
R16730R1A
C80
100n
A
R163100RA
C10
910
u/C
A
C11
410
0nA
R16149R9A
C79
100n
A
C86
100n
A
R16524R9A
C97
100n
A
C11
510
0nA
L34uH7/SB
C96
100n
AC
8410
0nA
R164301RA
C11
310
0nA
C85
100n
A
C99
100n
A
C90
100nA
+
C77
100u
/BP
C11
210
u/C
A
C89
10nA
C83
100n
A
R168150RA
C98
100n
A
+
C75
33u/TA
C10
210
0n
U2C82845E
Y8R8M7AB17AB11
J21J9
P26
AA21
P27
AC13AC2
AD13AA7
J28
AG29
AC29
W29
R29
AE26
AA26
U26
AJ25
AF23
AD23
AA22
W22
U22
R22
AD21
AB21
P17
U16
R16
N16
T15
P15
U14
R14
N14
P13
L25
L29
N26
N23
M22
A5A9A13A17A21A25C1C29D7D11D15D19D23D25F6F10F14F18F22G1G4G29H8H10H12H14H16H18H20H22H24J5J7K6K22K24K26L23
T13
U13
T17
U17
AJ23AG23AJ21AG21AF20AE21AD20AB20AJ19AG19AE19AC19AF18AD18AB18
AA9AB8
U8M8
A15A11
A7A3
A19A23A27D5D9
D13D17D21
E1E4
E26E29
F8F12F16F20F24G26
H9H11H13H15H17H19H21
J1J4J6
J22J26J29K5K7
K27L1L4L6L8
L22L24L26M23
N1N4N8
N13N15N17N22N29
P6P8
P14
P16
R1
R4
R13
R15
R17
R26
T6 T8 T14
T16
T22
U1
U4
U15
U29
V6 V8 V22
W1
W4
W8
W26
Y6 Y22
AA1AA4AA8AA29AB6AB9AB10AB12AB13AB14AB15AB16AB19AB22AC1AC4AC18AC20AC21AC23AC26AD6AD8AD10AD12AD14AD16AD19AD22AE1AE4AE18AE20AE29AF5AF7AF9AF11AF13AF15AF17AF19AF21AF25
AJ3
AJ5AJ7AJ9
AG1AG18AG20AG22AH19AH21AH23
AJ11AJ13AJ15
AJ17AJ27
AD26
AD27
H7
H6
G17
G16
G10
G9
J25
J23
K23
K25
H27
HVREF5HVREF4HVREF3HVREF2HVREF1
SDREF2SDREF1
HI_REF
AGPREF
HLRCOMP
HRCOMP1HRCOMP0
HSWNG1HSWNG0
SMRCOMP
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_5
VCC
1_8
VCC
1_8
VCC
1_8
VCC
1_8
VCC
1_8
VCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSMVCCSM
VCC1_5
VSS
VCC1_5
VSS
VTTVTTVTTVTTVTTVTTVTTVTTVTTVTTVTTVTTVTTVTTVTTVTTVTTVTTVTT
GNDGNDGNDGND
GNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGND G
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
D
GN
DG
ND
GN
DG
ND
GN
DG
ND
GNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGND
GN
D
GNDGNDGND
GNDGNDGNDGNDGNDGNDGND
GNDGNDGND
GNDGND
NC
1N
C2
RSV
D11
RSV
D10
RSV
D9
RSV
D8
RSV
D7
RSV
D6
RSV
D5
RSV
D4
RSV
D3
RSV
D2
RSV
D1
C69
100nA
C10
310
0n
C10
110
0nA
C94
10u/
CA
C10
410
0n
C95
10u/
CA
L44uH7/SB
C10
510
0n
+
C93
100u
/TA
+
C78
100u
/BP
C10
610
0n
C11
010
u/C
A
C10
010
0nA
C91
100nA
HI_REF15
V_1V510,17,28,33,34
GND4,7,8,10,12..35
V_1V815,17,33,35
V_CORE4,6..8,17,33,35
V_DDRVTT14,34V_DDRREF13,14,34
V_DDR13,14,33,34
AGP_REF28
SPAREPIN6,7,9,15,16,24..27
Page 12
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
B444B-W 2.00
CLK ICS950201
Intel (R) 845E Interactive Client Reference Design
C12 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
IREF_CK
CK_RES0CK_RES1CK_RES2
A_C
LKX2
CK_RESX0CK_RESX1
CK_CPUX+
CK_SLOT3X
CK_RESX2
CK_ICH48X
CK_MCHX+
CK_MCH66X
CK_MCHX-
MULTISEL
CK_ITPX+
CK_MPCIX
CK_CPLDX
CK_AGP66X
CK_SLOT2X
CK_CPUX-
CK_SLOT1X
CK_14MX
CK_FWHX
CK_ICH66X
FS0
CK_LANX
A_C
LKX1
CK_LPC1X
CK_ITPX-
BSEL2
CK_LPC0X
CK_ICH33X
V_CLK
V_CLK
V_CLK
V_CLKV_3V3
GND
V_3V3 V_3V3 V_3V3
V_3V3
GND GND GND GND GND GNDGNDGNDGNDGND
GND
V_CLKA
GND GND GND
GND GND GND GND GND GNDGND
V_3V3
V_3V3
GND
GND
GND GND GND GNDGNDGND
V_3V3
R76
91K
A
R179 33RA
C124
10nA
R175 33RA
R56
49R
9A
C118
100nA
R177 33RA
C14
110
pA
C116
10u/CA
FB1BLM21B601S
R173 27RA
C13
310
pA
R18
41K
A
R180 33RA
R199 33RA
U3 ICS950201GT
1
81419
26
32
37
4650
49
1520
27
31364147
2 3
43
2930
253453
28
4256
3839
333521222324
567
10111213161718
5251
4948
4544
545540
VDDAREF
VDDPCI1VDDPCI2VDD3V66
VDDA
VDD3V66
VDDA48
VDDCPUVDDCPU
GNDGNDGNDGND
GNDA
GNDGNDGNDGND
XTAL_IN XTAL_OUT
MULTESEL0
SDATASDCLOCK
PWRDN#PCI_STOP#CPU_STOP#
VTT_PWRGD#
IREF14MREF
48M_DOT48M_USB
3V66_03V66_1/VCH_CLK
66M_OUT0/3V66_266M_OUT1/3V66_366M_OUT2/3V66_3
66M_IN/3V66_5
PCICLK_F0PCICLK_F1PCICLK_F2
PCICLK0PCICLK1PCICLK2PCICLK3PCICLK4PCICLK5PCICLK6
CPUCLK0+CPUCLK0-
CPUCLK1+CPUCLK1-
CPUCLK2+CPUCLK2-
FS0FS1FS2
C144
10pA
R1881KA
C14
210
pA
R54
49R
9A
R176 33RA
XT1
14MHZ3181/QA
C13
110
pA
FB2BLM21B601S
C13
010
pA
R19810KA
C12
910
pA
R195 33RA
R170 27RA
C119
100nA
R18
31K
A R185 33RA
R174 27RA
R172 27RA
C13
510
pA
C12
810
pA
R193 33RA
R1901KA
R169 27RA
C13
610
pA
C13
410
pA
R192 33RA
R187 33RA
C13
210
pA
C117
100nA
R197 33RA
R2001KA
C13
710
pA
C12
710
pA
C123
10nA
C14
310
pA
R191 33RA
C125
10nA
R16
49R
9A
R171 27RA
C121
100nA
C13
910
pA
R189 33RA
R196 33RA
R18
21K
A
C120
100nA
R15
49R
9A
C13
810
pA
R178 33RA
R18
11K
A
C126
10u/CA
C145
10pA
R194 33RA
R201475RA
R57
49R
9A
R186 33RA
C122
100nA
C14
010
pA
R55
49R
9A
BSEL06,10
CPU_STOP#18PCI_STOP#18PWRDWN#18
PGOOD408#18
CK_CPU- 6CK_CPU+ 6
CK_MCH+ 9
CK_ITP+ 8CK_ITP- 8
CK_MCH- 9
CK_AGP66 26
CK_MCH66 9CK_ICH66 16
CK_ICH48 16
CK_14M 16,19,20,27
CK_ICH33 15
CK_LPC0 19CK_LPC1 20
CK_CPLD 18
CK_LAN 24
CK_SLOT1 29CK_SLOT2 29CK_SLOT3 29
CK_MPCI 29
CK_FWH 33
SMBISOD13..15
V_CLK
GND4,7,8,10,11,13..35
V_3V36,8,15..17,19,20,23,26..29,33,35
SMBISOC13..15
Page 13
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
DIMM 0
B444B-W 2.00
DDR DIMM 0
Intel (R) 845E Interactive Client Reference Design
C13 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
M_SBS0M_SBS1
M_SWE#
M_SRAS#
M_SMA[0..12]
M_SMA0
M_SCKE0
M_SCAS#
M_SCB5M_SCB6M_SCB7
CK_SCK+0CK_SCK+1CK_SCK+2
CK_SCK+[0..5]
CK_SCK-0CK_SCK-1CK_SCK-2
CK_SCK-[0..5]
M_D56
M_D44
M_D5
M_D21
M_D[0..63]
M_D39
M_D60
M_D11
M_D31
M_D17
M_D50
M_D43
M_D45
M_D38
M_D54
M_D59
M_D24
M_D36
M_D18
M_D16
M_D35
M_D29
M_D27M_D26
M_D51M_D52
M_D1
M_D34
M_D42
M_D28
M_D49
M_D22
M_SCB[0..7]
M_SDQS0M_SDQS1M_SDQS2M_SDQS3M_SDQS4M_SDQS5M_SDQS6M_SDQS7M_SDQS8
M_SDQS[0..8]
M_SCKE1
M_SCKE[0..3]
M_SCS#0M_SCS#1
M_SCS#[0..3]
M_SMA1M_SMA2M_SMA3M_SMA4M_SMA5M_SMA6M_SMA7M_SMA8M_SMA9M_SMA10M_SMA11M_SMA12
M_D0
M_D2M_D3M_D4
M_D6M_D7M_D8M_D9M_D10
M_D12M_D13M_D14M_D15
M_D19M_D20
M_D23
M_D25
M_D30
M_D32M_D33
M_D37
M_D40M_D41
M_D46M_D47M_D48
M_D53
M_D55
M_D57M_D58
M_D61M_D62M_D63
M_SCB0M_SCB1M_SCB2M_SCB3M_SCB4
V_DDR
V_DDRREF
V_DDRV_DDRREF
GND
GND
GND
GND
GND
V_DDR
C146
100nA
CN2SW184/D1
484341
1303732
12529
12227
141
24689495989912131920105106109110232428311141171211233335394012612713113353555760146147150151616468691531551611627273798016516617017183848788174175178179
44454951134135142144
63
118115103
5952
65154
15 22 30 54 62 77 96 104
112
128
136
143
156
164
172
180
7 38 46 70 85 108
120
148
168
113
157158
71163
97107119129149159169177140
21111
16
17
137
13875
76
90
51425365667788647
9192
181182183
18482
1
910
101102173167
3 11 18 26 34 42 50 58 66 74 81 89 93 100
116
124
132
139
145
152
160
176
A0A1A2A3A4A5A6A7A8A9A10
D0D1D2D3D4D5D6D7D8D9
D10D11D12D13D14D15D16D17D18D19D20D21D22D23D24D25D26D27D28D29D30D31D32D33D34D35D36D37D38D39D40D41D42D43D44D45D46D47D48D49D50D51D52D53D54D55D56D57D58D59D60D61D62D63
CB0CB1CB2CB3CB4CB5CB6CB7
WE#
A11A12A13
BA0BA1
CAS#RAS#
VDD
QVD
DQ
VDD
QVD
DQ
VDD
QVD
DQ
VDD
QVD
DQ
VDD
QVD
DQ
VDD
QVD
DQ
VDD
QVD
DQ
VDD
QVD
DQ
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
BA2
CS0#CS1#CS2#/NCCS3#/NC
DQM0DQM1DQM2DQM3DQM4DQM5DQM6DQM7DQM8
CKE0CKE1
CK0/DNU
CK0#/DNU
CK1
CK1#CK2#/DNU
CK2/DNU
WP
DQS0DQS1DQS2DQS3DQS4DQS5DQS6DQS7DQS8
SDASCL
SA0SA1SA2
VDDSPDVDDID
VREF
NC1NC/RESET#NC2NC3NC4NC/FETEN
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
M_SWE#10,14M_SCAS#10,14M_SRAS#10,14
M_SBS010,14M_SBS110,14
CK_SCK+[0..5]9,14
CK_SCK-[0..5]9,14
M_SCKE[0..3]10,14
M_SCS#[0..3]10,14
M_SMA[0..12]10,14 M_D[0..63] 10,14
M_SCB[0..7] 10,14
M_SDQS[0..8]10,14
SMBISOD12,14,15
GND4,7,8,10..12,14..35
V_DDR11,14,33,34V_DDRREF11,14,34
SMBISOC12,14,15
Page 14
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
DIMM 1
Between DIMMSAt Corner of DIMMS
B444B-W 2.00
DDR DIMM 1
Intel (R) 845E Interactive Client Reference Design
C14 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
M_D31
M_D46
M_D0
M_D38
M_D36
M_D26
M_D6
M_D1
M_D58
M_D43
M_D2
M_D56
M_D50
M_D24
M_D28
M_D39
M_D11
M_D48
M_D24
M_D15
M_D10
M_D53
M_D60
M_D19
M_D34
M_D8
M_D19
M_D3
M_D30M_D29
M_D45
M_D37
M_D35
M_D5
M_D57
M_D55
M_D42
M_D1
M_D43
M_D54
M_D38
M_D47
M_D23
M_D25
M_D14
M_D9
M_D18
M_D5
M_D52
M_D49
M_D33
M_D27
M_D29
M_D18
M_D44
M_D59
M_D34
M_D41M_D42
M_D46
M_D53
M_D61
M_D63M_D63
M_D22
M_D13
M_D8
M_D4
M_D56
M_D51
M_D48
M_D32
M_D26
M_D37
M_D28
M_D17
M_D14
M_D22
M_D58
M_D17
M_D33
M_D40M_D41
M_D45
M_D4
M_D52
M_D62
M_D60
M_D62
M_D21
M_D12
M_D7
M_D10
M_D7
M_D50
M_D25
M_D31
M_D55
M_D27
M_D36
M_D13
M_D16
M_D21
M_D47
M_D32
M_D23
M_D40M_D39
M_D44
M_D3
M_D51
M_D2
M_D59
M_D61
M_D57
M_D20
M_D6
M_D15
M_D[0..63]
M_D49
M_D30
M_D11
M_D54
M_D16
M_D35
M_D12
M_D9
M_D0
M_D20
M_SCAS#M_SWE#
M_SRAS#
CK_SCK-[0..5]
CK_SCK-3
CK_SCK+[0..5]
CK_SCK+3CK_SCK+4CK_SCK+5
CK_SCK-4CK_SCK-5
M_SBS0M_SBS1
M_SCS#0
M_SWE#M_SCAS#
M_SCKE0
M_SRAS#
M_SMA0
M_SDQS3
M_SDQS1
M_SDQS6
M_SDQS0
M_SDQS8M_SDQS7
M_SDQS2
M_SDQS[0..8]
M_SDQS5M_SDQS4
M_SDQS0M_SDQS1M_SDQS2M_SDQS3M_SDQS4M_SDQS5M_SDQS6M_SDQS7M_SDQS8
M_SCKE[0..3]
M_SCKE2M_SCKE3
M_SCKE1M_SCKE2M_SCKE3
M_SCS#1M_SCS#2
M_SMA9
M_SMA6
M_SMA0
M_SMA12
M_SMA[0..12]
M_SMA1
M_SMA4
M_SMA2
M_SMA11
M_SMA7M_SMA8
M_SMA5
M_SMA10
M_SMA3
M_SMA1M_SMA2M_SMA3M_SMA4M_SMA5M_SMA6M_SMA7M_SMA8M_SMA9M_SMA10M_SMA11M_SMA12
M_SCS#[0..3]
M_SBS1
M_SCS#2
M_SBS0
M_SCS#3
M_SCS#3
M_SCB[0..7]
M_SCB0
M_SCB6
M_SCB4
M_SCB1M_SCB2M_SCB3
M_SCB7
M_SCB5M_SCB4
M_SCB0
M_SCB7M_SCB6
M_SCB2M_SCB1
M_SCB5
M_SCB3
V_DDR
V_DDRREF
V_DDRV_DDRREF
V_DDR V_DDR
GND
GND
GND
GND
GND
GNDGND
GND
GND
GND
GND
V_DDRVTT
V_DDRVTT
V_DDR
V_DDR
V_DDRVTT
V_DDRVTT
V_DDRVTT
V_DDRVTT
V_DDRVTT
V_DDRVTT
RN21B47RX4 34
RN11C47RX4 56
CN3SW184/D1
484341
1303732
12529
12227
141
24689495989912131920105106109110232428311141171211233335394012612713113353555760146147150151616468691531551611627273798016516617017183848788174175178179
44454951134135142144
63
118115103
5952
65154
15 22 30 54 62 77 96 104
112
128
136
143
156
164
172
180
7 38 46 70 85 108
120
148
168
113
157158
71163
97107119129149159169177140
21111
16
17
137
13875
76
90
51425365667788647
9192
181182183
18482
1
910
101102173167
3 11 18 26 34 42 50 58 66 74 81 89 93 100
116
124
132
139
145
152
160
176
A0A1A2A3A4A5A6A7A8A9A10
D0D1D2D3D4D5D6D7D8D9
D10D11D12D13D14D15D16D17D18D19D20D21D22D23D24D25D26D27D28D29D30D31D32D33D34D35D36D37D38D39D40D41D42D43D44D45D46D47D48D49D50D51D52D53D54D55D56D57D58D59D60D61D62D63
CB0CB1CB2CB3CB4CB5CB6CB7
WE#
A11A12A13
BA0BA1
CAS#RAS#
VDD
QVD
DQ
VDD
QVD
DQ
VDD
QVD
DQ
VDD
QVD
DQ
VDD
QVD
DQ
VDD
QVD
DQ
VDD
QVD
DQ
VDD
QVD
DQ
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
VDD
BA2
CS0#CS1#CS2#/NCCS3#/NC
DQM0DQM1DQM2DQM3DQM4DQM5DQM6DQM7DQM8
CKE0CKE1
CK0/DNU
CK0#/DNU
CK1
CK1#CK2#/DNU
CK2/DNU
WP
DQS0DQS1DQS2DQS3DQS4DQS5DQS6DQS7DQS8
SDASCL
SA0SA1SA2
VDDSPDVDDID
VREF
NC1NC/RESET#NC2NC3NC4NC/FETEN
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
DG
ND
RN24C47RX4 56
C15
910
0nA
C19
310
0nA
C21
310
0nA
C21
810
0nA
RN45B47RX4 34
RN37C47RX4 56
RN27C47RX4 56
R75156RA
RN31B47RX4 34
RN22D47RX4 78
C17
510
0nA
RN32C56RX4 56
RN40D47RX4 78
+
C16
722
0u/P
B
C15
410
0nA
R75056RA
RN34C47RX4 56
C16
410
0nA
RN35B56RX4 34
RN26B47RX4 34
C19
110
0nA
C17
410
0nA
RN21A47RX4 12
RN11A47RX4 12
RN24A47RX4 12
C16
110
0nA
RN41B56RX4 34
C20
710
0nA
C19
410
0nA
C22
010
0nA
RN45C47RX4 56
RN26C47RX4 56
RN22A47RX4 12
RN35D56RX4 78RN29B47RX4 34
C22
110
0nA
C19
010
0nA
C16
310
0nA
C17
010
u/C
A
RN11D47RX4 78
RN6D47RX4 78
RN33C47RX4 56
RN24B47RX4 34
C16
010
0nA
RN41A56RX4 12
C20
510
0nA
R75256RA
RN45D47RX4 78
RN36A47RX4 12
RN28D47RX4 78
RN21C47RX4 56
RN22B47RX4 34
RN35A56RX4 12
C21
410
0nA
RN38A47RX4 12
RN27B47RX4 34
C20
010
0nA
C16
510
0nA
RN11B47RX4 34
RN6B47RX4 34
C20
610
0nA
RN24D47RX4 78
RN33B47RX4 34
C16
210
0nA
C18
310
0nA
RN26D47RX4 78
R23847RA
+
C14
810
0u/T
A
C21
010
0nA
C17
110
u/C
A
C19
910
0nA
RN39C47RX4 56
RN27D47RX4 78
RN22C47RX4 56
RN44D47RX4 78
RN35C56RX4 56
RN41C56RX4 56
RN37A47RX4 12
RN28C47RX4 56
C17
910
0nA
C16
610
0nA
RN6A47RX4 12 C19
710
0nA
+
C15
010
0u/T
A
C22
610
0nA
RN33D47RX4 78
RN25C47RX4 56
RN42B56RX4 34
RN30C47RX4 56
RN38D47RX4 78
C18
210
0nA
C16
910
u/C
A
C21
110
0nA
RN30D47RX4 78
C17
810
0nA
RN39A47RX4 12
C21
710
0nA
C20
410
0nA
RN23B47RX4 34
C15
110
0nA
C15
610
0nA
C19
210
0nA
RN43D47RX4 78
RN21D47RX4 78
RN44B47RX4 34
RN28A47RX4 12
RN37B47RX4 34
+
C14
710
0u/T
A
C17
710
0nA
C18
510
0nA
RN6C47RX4 56
RN33A47RX4 12
RN25D47RX4 78
RN37D47RX4 78
RN42D56RX4 78
RN29C47RX4 56
C19
810
0nA
C22
410
0nA
RN30A47RX4 12
RN39B47RX4 34
C18
710
0nA
C20
310
0nA
C20
910
0nA
RN23A47RX4 12
C15
510
0nA
C22
210
0nA
RN43B47RX4 34
RN44C47RX4 56
RN36D47RX4 78
RN28B47RX4 34
C19
510
0nA
C18
810
0nA
RN31D47RX4 78
RN32B56RX4 34
RN40C47RX4 56
C18
110
0nA
C15
210
0nA
C17
310
0nA
RN34D47RX4 78
RN25B47RX4 34
C21
610
0nA
RN42A56RX4 12
RN36C47RX4 56
RN29D47RX4 78
C22
510
0nA
RN39D47RX4 78
C20
810
0nA
C18
910
0nA
RN23C47RX4 56
C15
810
0nA
RN43C47RX4 56
C212
100nA
RN44A47RX4 12
RN27A47RX4 12
C20
110
0nA
RN31C47RX4 56
RN32D56RX4 78
RN40A47RX4 12
C21
510
0nA
RN34A47RX4 12
RN25A47RX4 12
RN42C56RX4 56
RN30B47RX4 34
C18
010
0nA
C21
910
0nA
RN38C47RX4 56
C18
410
0nA
C19
610
0nA
C15
310
0nA
C22
310
0nA
RN23D47RX4 78
C15
710
0nA
RN43A47RX4 12
RN41D56RX4 78
RN45A47RX4 12
RN38B47RX4 34
RN29A47RX4 12
C17
210
0nA
+
C14
910
0u/T
A
RN31A47RX4 12
RN32A56RX4 12
RN40B47RX4 34
C20
210
0nA
RN34B47RX4 34
C17
610
0nA
RN36B47RX4 34
RN26A47RX4 12
C18
610
0nA
M_SRAS#10,13
M_SWE#10,13M_SCAS#10,13
CK_SCK+[0..5]9,13
CK_SCK-[0..5]9,13
M_SBS010,13M_SBS110,13
M_SCKE[0..3]10,13
M_SCS#[0..3]10,13
M_SMA[0..12]10,13
M_D[0..63] 10,13
M_SCB[0..7] 10,13
M_SDQS[0..8]10,13
GND4,7,8,10..13,15..35
V_DDRREF11,13,34V_DDR11,13,33,34
V_DDRVTT11,34
SMBISOD12,13,15SMBISOC12,13,15
Page 15
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Level Shifter forFirmware HubINIT#
Hubinterfacereference voltages
populate for "top block swap"
A
B
B444B-W 2.00
ICH4-SYSBUS & PCI
Intel (R) 845E Interactive Client Reference Design
C15 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
INT_PIRQH#
PCIRST#
H_INIT#
INT_PIRQC#
INIT
B#
INT_PIRQE#
INITB
INT_IRQ14
INT_PIRQD#
INT_PIRQB#
INT_PIRQG#
INT_IRQ15
INT_PIRQA#
INT_PIRQF#
SERIRQ
H_HI10
INT_PIRQB#
P_AD30H_HI6
H_HI1
INT_PIRQE#
INT_PIRQA#
H_FERR#
H_HI7
H_HI5
LAN_XTXD2
P_AD12
P_AD9
CK_ICHLANX
P_AD25P_AD24
APICD1
PWRGOOD
H_INIT#
P_CBE#3
P_AD0
LAN_XTXD1
EE0_CSEE0_CK
KB_RST#
P_AD26
P_AD4
H_HI4
INT_PIRQC#
H_IGNNE#
SMBALERT#
P_AD16
LAN_RSCX
INT_IRQ14
H_HISTB-
P_AD27 H_HI2
LAN_XTXD0
H_HISTB+
P_CBE#1
P_AD6
LAN_XRXD0
CPUSLP#
P_AD29
P_AD21
P_AD7
INT_PIRQH#
P_AD20
P_AD15P_AD14
P_AD10
P_AD2
H_HI8
H_INTR
P_AD31
INT_PIRQG#INT_PIRQF#
STPCLK#
P_CBE#2
P_AD28
P_AD11
P_AD1
SMBDATA
LAN_XRXD2LAN_XRXD1
SERIRQ
INT_IRQ15
INT_PIRQD#
H_NMI
INTRUDER#
PCIRSTX#
P_AD17
P_AD3
APICD0
A20GATE
P_CBE#0
P_AD23
P_AD18
H_HI3
APICCLK
HI_COMP
H_SMI#
P_AD13
P_AD5
H_HI9
H_HI0
H_A20M#
P_AD22
P_AD19
P_AD8
XRST_SLOTS#
P_RSTX0#
P_RSTX1#
IDE_RSTX#
EE0_DO
SMBISOD
SMBISOC
EE0_8#_16
SPAREPIN
SPAREPIN
XC_LAN0RST#
SPAREPIN
EE0_DI
P_REQA#
P_REQ#1
P_STOP#
P_PME#
P_FRAME#
P_PERR#
P_REQ#0
P_SERR#
P_REQ#3
P_LOCK#
P_DEVSEL#
P_TRDY#
P_REQ#4
P_IRDY#
P_REQ#2
LM87INT#
SMBDATASMBCLK
SMBCLK
SPAREPIN
GND
GND
GND
GND
GND
GND
GND
GND
GNDGND GND
GND GND GND GND
GND
GND
V_12V0
V_12V0
V_12V0
V_1V8
V_1V8
V_3V3
V_3V3
V_3V3
V_3V3SB
V_3V3SB
V_3V3SB
V_3V3SB
V_3V3SB
V_3V3SB
V_3V3SB
V_3V3SB
V_3V3SBV_3V3SB V_RTC
V_RTC
GND
V_3V3
V_3V3
V_3V3SB
V_3V3
V_3V3
R331 8K2A
D
SG
2N7002/BQ2
R322 8K2A
R327 10KA
R368
33RA
Q4BC847/B
3
1
2
R328 8K2A
C231
100nA
R355 22RA
R348 8K2A
R329 8K2A
R345 8K2A
R342 8K2A
R317150RA
R361
10KA
R356 22RA
R319150RA
C227
100nA
C235
10pAXXX1XXX2
R351 8K2A
R346 8K2A
R353 8K2A
D
S
G
2N7002/BQ3
R339 8K2A
C232
10pAXXX1XXX2
R31
310
KA
R31840R2A
R335 8K2A
R358 22RA
R332 8K2A
R3650RA
R338 8K2A
R347 10KA XXX1XXX2
R369
33RA
R324 8K2A
U5
AT93LC46-2V7
1234
8
5
76
CSCKDIDO
VCC
GND
NC16/8#
R341 8K2A
R333 8K2A
R364
33RA
R325 10KA
C229
100nA
Hublink I/F
CPU I/F
SM I/F
PCI I/F
INT I/F
EEPROM
LAN I/F
U4AICH4
H5J3H3K1G5J4H4J5K2G2L1G4L2H2L3F5F4N1E5N2E3N3E4M5E2P1E1P2D3R1D2P4
J2K4M4N4
C1E6A7B7D6
B1A2B3C7B6
P5
M3
F1
L5
F2
F3
G1
L4
U5
M2
K5
W2
B5
A6
E8
C5
W6AC3AB1AB4AC4AA5
Y22AB23U23AA21W21V22AB22V21Y23U22U21W23V23
P21N20
R23
M23
R22
J19H19K20
D5C2B4A3C8D7C3C4
AC13AA19
J22
C12
D11A8
D10
C11
A10A9A11
B10C10A12
B11
L19L20M19M21P19R19T20R20P23L22N22K21
Y5
AD0AD1AD2AD3AD4AD5AD6AD7AD8AD9AD10AD11AD12AD13AD14AD15AD16AD17AD18AD19AD20AD21AD22AD23AD24AD25AD26AD27AD28AD29AD30AD31
C/BE0#C/BE1#C/BE2#C/BE3#
GNT0#GNT1#GNT2#GNT3#GNT4#
REQ0#REQ1#REQ2#REQ3#REQ4#
PCICLK
DEVSEL#
FRAME#
IRDY#
TRDY#
STOP#
PAR
PERR#
PCIRST#
PLOCK#
SERR#
PME#
REQA#/GPIO0
REQ5#/REQB#/GPIO1
GNTA#/GPIO16
GNT5#/GNTB#/GPIO17
INTRUDER#SMLINK0SMLINK1
SMBDATASMBCLK
GPIO11/SMBALERT#
A20GATEA20M#
DPSLP#/NCFERR#
IGNNE#INIT#INTRNMI
CPUPWRGDRCIN#
CPUSLP#SMI#
STPCLK#
HI_STBS/HI_STBHI_STBF/HI_STB#
HICOMP
HIREF
HI_VSWING
APICCLKAPICD0APICD1
PIRQA#PIRQB#PIRQC#PIRQD#
GPIO2/PIRQE#GPIO3/PIRQF#GPIO4/PIRQG#GPIO5/PIRQH#
IRQ14IRQ15
SERIRQ
EE_SHCLK
EE_TODOUTEE_TODIN
EE_CS
LAN_CLOCK
LAN_RXD0LAN_RXD1LAN_RXD2
LAN_TXD0LAN_TXD1LAN_TXD2
LAN_RSTSYNC
HI0HI1HI2HI3HI4HI5HI6HI7HI8HI9
HI10HI11
LAN_RST#
R31
210
KA
R31
110
KA
U6C
74LVT125
10
9
14
78OE#
IN
VCC
GNDOUT
R3168K2A
R367
470RA
R360 22RA
R340 8K2A
U6A
74LVT125
1
2
14
73OE#
IN
VCC
GNDOUT
C233
10pAXXX1XXX2
U6B
74LVT125
4
5
14
76OE#
IN
VCC
GNDOUT
R366
33RA
R3151K5A
R362470RA
R320 8K2A
R350 22RA
R343 10KAXXX1XXX2
R3108K2A
R31
410
KA
R349 8K2A
R323 0RA
R359 22RA
R352 22RA
R334 8K2A
Q5BC847/B
3
1
2
R330 8K2A
R337 8K2A
R321 8K2A
C228
10nA
C230
10pAXXX1XXX2
R354 22RA
R3091K5A
R326 8K2A
C234
10pAXXX1XXX2
R336 8K2A
R3578K2AXXX1XXX2
R363301RA
U6D
74LVT125
13
12
14
711OE#
IN
VCC
GNDOUT
R344 8K2A
CK_ICH3312
P_SERR#24,29
P_PME#24,29
P_REQ#029P_REQ#129P_REQ#229P_REQ#329P_REQ#424LM87INT#33
P_REQA#29
H_INTR 6
FWH_INIT# 33
H_A20M# 6
H_INIT# 6
P_RST0# 9,18,33
H_NMI 6
LAN_TXD2 31
PWRGOOD 6
STPCLK# 6
LAN_TXD0 31
CPUSLP# 6,18H_SMI# 6
LAN_TXD1 31
H_IGNNE# 6
LAN_RSTSYNC 31
HI_REF 11
P_RST_SLOTS# 29
P_RST1# 19,20,24,26
IDE_RST# 30
A20GATE 19
CK_ICHLAN 31
LAN_RXD1 31
H_FERR# 6
INT_IRQ14 30
INTRUDER# 33
INT_IRQ15 30
KB_RST# 19
LAN_RXD0 31
LAN_RXD2 31
SMBALERT# 24
XC_LAN0RST# 18
P_GNT#029P_GNT#129P_GNT#229P_GNT#329P_GNT#424
P_GNTA#29
H_HISTB+ 9H_HISTB- 9
INT_PIRQD# 29
SMBDATA 24,29,33
INT_PIRQA# 26,29
INT_PIRQF# 29INT_PIRQE# 29
H_HI[0..10] 9
SERIRQ 18..20,29
INT_PIRQG# 24
INT_PIRQB# 29
INT_PIRQH#
SMBCLK 24,29,33
INT_PIRQC# 29
P_FRAME#24,29
P_AD[0..31]24,29
P_DEVSEL#24,29
P_TRDY#24,29
P_LOCK#29
P_PERR#24,29
P_STOP#24,29
P_IRDY#24,29
P_PAR24,29
P_CBE#[0..3]24,29
V_1V811,17,33,35
V_3V36,8,12,16,17,19,20,23,26..29,33,35
V_RTC16,17
V_12V023,27,29,32..35
GND4,7,8,10..14,16..35
V_3V3SB16..20,24,25,29,31..33,35
SPAREPIN6,7,9,11,16,24..27
SMBISOD 12..14
SMBISOC 12..14
Page 16
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
clear CMOSnormal (default)
2-31-2
delay RTCRST# for 10-20ms
short forSAFE MODE
ICH4 Strapping Options
R
C
AB
JPC
NO STUFF
OPEN
reservedNO STUFFtop block swap
NO STUFFsafe mode
EE_DOUT
Signal Function
no reboot modeSPKR
Default
AC_SDOUTX
P_GNTA#
B444B-W 2.00
ICH4-LPC & IDE & USB
Intel (R) 845E Interactive Client Reference Design
C16 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
IDE_SDD4
IDE_PDD8
CK_14M
IDE_SDD12
IDE_SDD15
IDE_SDDACK#
IDE_SDD14
IDE_PDIOW#
IDE_SDCS3#
IDE_SDA2
NRMRTCRST#
IDE_SDA0
IDE_SDDREQ
IDE_SDD11
IDE_PDD2
IDE_PDA2
IDE_PDD14
IDE_PIORDY
IDE_PDD0
IDE_SDCS1#
IDE_PDIOR#
IDE_SDD[0..15]
IDE_PDD6
IDE_PDA1
IDE_PDD13
IDE_SDD0
IDE_PDD1
IDE_SDIOR#
IDE_SDD6
IDE_PDD12
IDE_PDD5
IDE_SDD2
IDE_PDD15
IDE_SDD3
USB_RBIAS#
IDE_PDD3
IDE_SDD7
IDE_PDCS1#
IDE_PDD7
IDE_PDD11
CK_ICH66
TP0
IDE_SDD8
IDE_PDD9
IDE_SDD1
IDE_PDD4
IDE_SDD10
IDE_SDD5
IDE_PDDACK#
CK_ICH48
USB_RBIAS
IDE_SDIOW#
CK_32KSUSXIDE_PDD10
CLRRTCRST#
IDE_SDD13
IDE_SDD9
IDE_PDCS3#
IDE_PDDREQ
IDE_SDA1
IDE_SDA[0..2]
AC_SDOUTX
AC_SDIN0X
L_AD1
L_AD3
L_AD0
L_AD2
IDE_PDA0
SPKR
RTCRST#
RTCX1
RTCX2
SPAREPIN
AC_SDIN1X
SPAREPIN
IDE_SIORDY
SPAREPIN
SPAREPIN
SPAREPINSPAREPIN
SPAREPIN
AC_SDOUTY
AC_SDIN2X
RTCX1RTCX2
GND
GND
GND
GND
GND
GND
V_3V3
V_3V3
V_3V3
V_3V3
V_3V3SB
V_3V3SB
V_3V3SB
V_RTC
V_RTC
V_RTCBIAS
V_RTCBIAS
V_3V3
V_3V3
GND
JP2SM02/RAXXX1XXX2
12
PM I/F
Speed-step
AC'97 I/F
LPC I/F
USB I/F
IDE I/F
Primary
Secondary
CLOCK I/F
MISC
GPIO
U4BICH4
R2
AB2
T3
AC2
V20
AA1
AB6
Y1
AA6
W18Y4
AA2
W19Y21
AA4AB3
V1
J21
Y20
V19
B8
C13
D13A13
D9
C9
T2R4T4U2
T5
U3
U4
C20D20A21B21C18D18A19B19C16D16A17B17
B15C14A15B14A14D14
J20G22F20G20
Y13AB14
AA13AB13W13
AB11AC11Y10AA10AA7AB8Y8AA8AB9Y9AC9W9AB10W10W11Y11
AC12W12
AB12
F21H20F23H22G23H21F22E23
A23
W16
AA18
AC20
Y18
Y14
AA15
AA20
AB21
AC21
W17
AB15
AB16
AB17
AC16
AB19
AA14
AA17
Y15
AC19
W15
AC22
W14
AC15
AB18
Y16
Y17
J23F19
W7
AC7AC6
H23
R3V4V5W3V2W1W4
B13
Y2
T21
Y3
W20
AA11Y12
B23
GPIO6/AGPBUSY#
TP0/BATLOW#
GPIO21/C3_STAT#
GPIO24/CLKRUN#
NC/DPRSLPVR
PWRBTN#
PWROK
RI#
RSMRST#
GPIO19/SLP_S1#SLP_S3#
SLP_S5#
GPIO20/STPCPU#GPIO18/STPPCI#
SUSCLKSUS_STAT#/LPCPD#
THRM#
GPIO23/SSMUXSEL
CPUPERF#/GPIO22
VRMPWRGD/VGATE
AC_BIT_CLK
AC_RST#
AC_SDIN0AC_SDIN1
AC_SDOUT
AC_SYNC
LAD0/FWH0LAD1/FWH1LAD2/FWH2LAD3/FWH3
LFRAME#/FWH4
LDRQ0#
LDRQ1#
USBP0PUSBP0NUSBP1PUSBP1NUSBP2PUSBP2NUSBP3PUSBP3NUSBP4PUSBP4NUSBP5PUSBP5N
OC0#OC1#OC2#OC3#OC4#OC5#
GPIO32GPIO33GPIO34GPIO35
PDCS1#PDCS3#
PDA0PDA1PDA2
PDD0PDD1PDD2PDD3PDD4PDD5PDD6PDD7PDD8PDD9
PDD10PDD11PDD12PDD13PDD14PDD15
PDIOR#PDIOW#
PIORDY
GPIO36GPIO37GPIO38GPIO39GPIO40GPIO41GPIO42GPIO43
USBRBIAS
SDD2
SDIOW#
SDA1
SDIOR#
SDD8
SDD10
SDA0
SDCS1#
SDA2
SDD0
SDD5
SDD12
SDD1
SDD3
SDDACK#
SDD7
SDD14
SDD11
SIORDY
SDD4
SDCS3#
SDD6
SDD9
SDDREQ
SDD13
SDD15
CLK14CLK48
RTCRST#
RTCX1RTCX2
SPKR
GPI7GPI8
GPI12GPI13
GPIO25GPIO27GPIO28
AC_SDIN2
SLP_S4#
CLK66
SYS_RESET#
THRMTRIP#
PDDREQPDDACK#
USBRBIAS#
R376 33RA
R3788K2A
R3774K7A
R382 33RA
XT2
32KHZ768/QT
C237
10pA
C238
10pA
R371
100RA
JP1
SM03/RA
1
32
R375 8K2A
R37010KA
R387 22RA
R38
64K
7A
R381 10KAXXX2XXX1
R37310MA
R3881KAXXX1XXX2
R379 33RA
R3728K2A
C236
1u/CA
R37410MA
R380 33RA
USB_P0OC#31
USB_P5OC#32
RSMRST#18
USB_P2OC#32
RI#18,24
PWRBTN#33
L_DRQ#120
THERM#33
USB_P3OC#32
USB_P1OC#31
THERMTRIP#6
CK_ACBITCLK23,29
L_DRQ#019
USB_P4OC#32
SYS_RESET#33
AC_SDIN129
IDE_PDIOW# 30
IDE_PDDACK# 30
IDE_PDIOR# 30
IDE_SDIOR# 30
IDE_PDCS3# 30
IDE_SDCS3# 30
IDE_SDIOW# 30
IDE_SDCS1# 30IDE_SDDACK# 30
IDE_PDCS1# 30
USB_PWR2ENA# 32USB_PWR3ENA# 32
AMP_SHDN 23
FWH_WP# 33FWH_TBL# 33
IDE_SIORDY 30
CK_ICH48 12
IDE_PIORDY 30
CK_ICH66 12
IDE_SDDREQ 30
IDE_PDDREQ 30
CK_14M 12,19,20,27
RISER_ID1 29RISER_ID2 29
P_PRSNT1# 29P_PRSNT2# 29
MPCI_ACT# 29
IDE_PPDIAG# 30IDE_SPDIAG# 30
LPCPD#19,20
SLP_S5#18
SLP_S3#18,31,32
AC_SDOUT23,29
CK_32KSUS18,19
AC_SYNC23,29
XC_GPIO418
L_FRAME#18..20,33
SPKR23,33
SLP_S4#18
IDE_PDD[0..15] 30
IDE_SDA[0..2] 30
IDE_SDD[0..15] 30
IDE_PDA[0..2] 30
USB_P0-31USB_P1+31
USB_P2-32
USB_P5-32
USB_P0+31
USB_P4-32
USB_P1-31
USB_P3-32USB_P4+32
USB_P2+32
USB_P3+32
USB_P5+32
L_AD[0..3]18..20,33
NOGO 29
V_3V36,8,12,15,17,19,20,23,26..29,33,35
V_3V3SB15,17..20,24,25,29,31..33,35
V_RTC15,17
V_RTCBIAS17
GND4,7,8,10..15,17..35
SPAREPIN6,7,9,11,15,24..27
LAN0_ENA 31
SIO1_PME# 20SIO0_PME# 19
XC_GPIO1 18
XC_GPIO2 18
PWRGD_ICH18
VRMPWRGD_ICH18
XC_GPIO318
AC_RST#23,29
AC_SDIN223
SIO1_SMI# 20
SIO0_SMI#19
Page 17
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Battery circuitry for RTC and CMOS
B444B-W 2.00
INTEL ICH4 - 03
Intel (R) 845E Interactive Client Reference Design
C17 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
V_BATX
V_5V0REF
V_RTCBIASX
V_BAT
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
V_1V5
V_1V5
V_1V5SB
V_1V5SB
V_1V8
V_1V8
V_3V3
V_3V3
V_3V3
V_3V3SB
V_3V3SB
V_3V3SB
V_5V0
V_5V0
V_5V0SB
V_5V0SB
V_CORE
V_CORE
V_RTC
V_RTC
V_RTC
V_RTCBIAS
V_RTCBIAS
V_RTCBIAS
GND
V_3V3
V_1V5
GND GND
GND
C247
100nA
+ C252
22u/TA
C254
100nA
D1 BAT54C
1 2
3
R3891KA
+ C270
4u7/TA
R391 1KA
C266
100nA
C286
100nA
C276
100nA
C253
100nA
D2BAT54C
1
2
3
+
BAT1SM02/BA
C277
100nA
C256
100nA
C258
100nA
C257
100nA
C243
47nA
C275
100nA
C245
100nA
C740
10nA
+ C282
22u/TA
C246
100nA
C241
1u/CA
C271
100nA
C240
1u/CA
C255
100nA
C267
100nA
C292
100nA
R3901KA
+ C244
22u/TA
C239
100nA
U4CICH4
A1A16A18A20A22A4AA12AA16AA22AA3AA9AB20AB7AC1AC10AC14AC18AC23AC5B12B16B18B20B22B9C15C17C19C21C23C6D1D12D15D17D19D21D23D4D8D22E10E14E16E17E18E19E21E22F8G19G21G3G6H1J6K11K13K19K23K3L10L11L12L13L14L21M1M11M12M13M20M22N10N11N12N13N14N19N21N23N5P11P13P20P22P3R18R21R5T1T19T23U20V15V17V3W22W5W8Y19Y7
Y6
F6F7
C22
AB5
E7V6
E15
E12E13E20F14G18
R6T6U6
K10K12K18K22P10T18U19V14
K14V7V8V9
E11F10F15F16F17F18
AA23P14U18
L23M14P18T22
A5AC17
AC8B2
H18H6J1
J18K6
M10P12
P6U1
V10V16V18
E9F9
VSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSSVSS
VBIAS
VCCLAN1V5/VCCSUS1V5VCCLAN1V5/VCCSUS1V5
VCCPLL
VCCRTC
VCC5REFVCC5REF
VCC5REFSUS
VCCSUS1V5VCCSUS1V5VCCSUS1V5VCCSUS1V5VCCSUS1V5VCCSUS1V5VCCSUS1V5VCCSUS1V5
VCC1V5VCC1V5VCC1V5VCC1V5VCC1V5VCC1V5VCC1V5VCC1V5
VCCSUS3V3VCCSUS3V3VCCSUS3V3VCCSUS3V3
VCCSUS3V3VCCSUS3V3VCCSUS3V3VCCSUS3V3VCCSUS3V3VCCSUS3V3
VCC_CPUIOVCC_CPUIOVCC_CPUIO
VCCHIVCCHIVCCHIVCCHI
VCC3V3VCC3V3VCC3V3VCC3V3VCC3V3VCC3V3VCC3V3VCC3V3VCC3V3VCC3V3VCC3V3VCC3V3VCC3V3VCC3V3VCC3V3VCC3V3
VCCLAN3V3/VCCSUS3V3VCCLAN3V3/VCCSUS3V3
+ C265
4u7/TA
+ C274
22u/TA
+ C251
22u/TA
C285
100nA
C242
100nA
C284
100nA
C259
100nA
V_RTCBIAS16V_RTC15,16V_CORE4,6..8,11,33,35
V_5V019..21,23,25..27,29..35V_5V0SB19,21,22,31..35
V_3V36,8,12,15,16,19,20,23,26..29,33,35V_3V3SB15,16,18..20,24,25,29,31..33,35
V_1V811,15,33,35
V_1V510,11,28,33,34V_1V5SB35
GND4,7,8,10..16,18..35
Page 18
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SET =MobileNORTHWOOD HW REV 2
SW REV 0
B444B-W 2.00
GLUE LOGIC
Intel (R) 845E Interactive Client Reference Design
C18 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
DPSLP DPSLPX
CPUSLPX#
CPUSLP
7SEG0AX
XC_CK1
7SEG0DP
7SEG0D
7SEG1DX
VID0
7SEG1BX
7SEG0A
7SEG1CX
7SEG0EX
DPSLP
7SEG1GX
7SEG0C7SEG0CX
PORT_EN
7SEG0F
PWMVID0
XCTMS
7SEG1G
7SEG0DPX
7SEG1A
L_AD2
7SEG0DX
PWMVID4
L_AD3
7SEG0BX
7SEG0FX
XCTDI
7SEG0G
XCTCK
7SEG1F
VID1
7SEG1FX
XCTDO
7SEG0E
XC_CK0
7SEG1E
7SEG1C
7SEG1DPX
PWMVID1
7SEG0GX
7SEG0B
VID4
7SEG1DP
L_AD0
PWMVID3PWMVID2
7SEG1AX
VID2
7SEG1D
VID3
CPUSLP
7SEG1B
L_AD1
7SEG1EX
NW_MOBILE#
SW_REV2SW_REV1SW_REV0
DELAY3V3
GND
GND
GND
V_3V3SBV_3V3
V_3V3SB
V_3V3SB
GND
V_3V3SB
GND
GND
GND
V_3V3SB
V_3V3SB
V_3V3SB
GND
V_3V3SB
V_3V3SB
V_3V3SB
GND
GND
GNDV_3V3SB
V_3V3SB
GND
V_3V3SB
GND
GND
Q6BC847/B
3
1
2
R40210KA
R424 150RA
R40
70R
A
R423 150RA
C293
100nA
R40
510
KA
U7
XCR3128XL
1834
3
3951668291
2638435974
8695
11
415
7362
727170696867656463
75767778798081838485
616058575655545352
90898887
40414244454647484950
2110099989796949392
56789
121314
37363533323130292827
161719202122232425
10
VCC2VCC3
VCC1
VCC4VCC5VCC6VCC7VCC8
GND1GND2GND3GND4GND5
GND6GND7
PORT_EN/PE
TDI/F1TMS/H1
TDO/A1TCK/C1
A2A3A4A5A6A10A12A13A14
B0B1B2B3B4B5B6B10B11B12
C2C3C5C6C10C11C12C13C14
CLK0/IN0CLK1/IN1CLK2/IN2CLK3/IN3
D1D2D3D4D5D6D10D11D12D13
E0E1E2E3E4E5E6
E12E13E14
F2F3F4F5F6
F13F14F15
G1G2G3G4G5G6
G10G11G12G13
H2H3H5H6
H10H11H12H13H14
F10
U8TDSR1150
76421
1095
38
ABCDEFGDP
AN1AN2
R411 150RA
R393
470RA
Q7BC847/B
3
1
2
R76010KA
R394
470RA
R399 10KA
JP3SM02/RAXXX1XXX2
12
R39810KA
R392470RA
R400 10KA
R418 150RA
U9TDSR1150
76421
1095
38
ABCDEFGDP
AN1AN2
R419 150RA
R412 150RA
C295
100nA
+ C741
4u7/TA
R40
80R
A
R416 150RAR415 150RA
C297
100nA
R40
90R
A
R40610KA
R410 150RA
R414 150RA
R39510KA
R417 150RA
R401 10KA
CN4
SM09/RA
1
2
3 45 6
789
VCC
GND
NC1 TCKNC2 TDO
TDINC3TMS
C294
100nA
R39710KA
R421 150RA
R76810KA
R413 150RA
R420 150RA
R40
310
KA
R422 150RA
R425 150RA
C296
100nA
R39610KA
R40
410
KA
CPUSLP#6,15
DPSLP# 7
V_3V36,8,12,15..17,19,20,23,26..29,33,35
GND4,7,8,10..17,19..35
V_3V3SB15..17,19,20,24,25,29,31..33,35
SLP_S4#16
CK_32KSUS16,19
SLP_S3#16,31,32
XC_GPIO3 16
P_RST0#9,15,33
PCI_STOP#12
PGOOD408#12
L_FRAME#16,19,20,33
CK_CPLD12
PWRDWN#12
SKTOCC#6
SLP_S5#16
RSMRST#16
PWMVID[0..4]35
L_AD[0..3]16,19,20,33
VID[0..4]7,33
RI# 16,24
SERIRQ15,19,20,29
CLKRUN#20,24,29
XC_LAN0RST# 15
CPU_STOP#12
PWROK_VRM35PWROK_ATX35
VRMPWRGD_ICH 16PWRGD_ICH 16VRMOUTEN 35
VIDPWRGD35PG_VDDR34
PG_V1V534
EN_VDDR 34EN_V1V5 34
SD_DDRVTT# 34
ITP_DBR#7,8
EN_1V2VID 35
XC_GPIO2 16XC_GPIO1 16
XC_GPIO4 16
PS_ON35
EN_DDRSUP# 34
Page 19
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
I/O baseaddress at0x02E
KEY
IR PORT
GAME PORT/MIDI
B444B-W 2.00
SIO0-LPC47M107
Intel (R) 845E Interactive Client Reference Design
C19 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
L_AD0
L_AD3L_AD2
SYSOPT0
L_AD1
LP_D[0..7]
LP_D0
V_IR
XJ2YXJ2X
XJ1YXJ1XJ1X
J1Y
J2XJ2Y
J2B2J2B1
J2B1
J2B2J2X
J2Y
LP_D1LP_D2LP_D3LP_D4LP_D5LP_D6LP_D7
IRRX_IR
IRRX_IRIRTX_IR
MIDI_OUTXMIDI_INX
MIDI_OUT
MIDI_INMIDI_OUT
V_GAME
IRTX_IR
GND_IR
J1B1
J1XJ1B1
J1B2
J1B2
J1YMIDI_IN
V_GAMEF
GND
GND
GND GND
GND
GND
GND
GND
GND
V_3V3
V_3V3
V_3V3SB
V_3V3SB
V_3V3SB
V_5V0V_5V0
V_5V0
V_5V0
V_5V0
V_5V0SB
V_5V0SB
GNDGND
F1
SMD075-2
1 2
R428
1KA
C308
47pA
+ C299
4u7/TA
+ C304
4u7/TC
R437 220RA
+ C3134u7/TC
C309
10nA
C300
100nA
R431 2KA
R435
4K7A
R43
82K
A
U10
LPC47M107
31 607 76
28
30
27
25
24
26
29
19
9190888786898584
95961009798999294
1513141643
5
8911101212
838266678081777978
7574737271706968
63
6261
17
23222120
4849
50
51
5254
55
5657
5859
6
3233
3435
3637
3839
40
41
42
4345
4647
64
18 53 65 93 44
GN
DG
ND
GN
D
GN
D
GPIO43/DDRC
SER_IRQ
LPCPD#
LDRQ#
LFRAME#
PCI_RESET#
PCI_CLOCK
CLOCKI
DCD1#RI1#
CTS1#SYSOP/RTS1#
DSR1#DTR1#
TXD1RXD1
GPIO52/IRRX/RXD2GPIO53/IRTX/TXD2
GPIO57/DTR2#GPIO54/DSR2#GPIO55/RTS2#GPIO56/CTS2#
GPIO50/RI2#GPIO51/DCD2#
WP#INDEX#TRAK0#RDATA#
DSKCHG#MTR0#
DS0#
DIR#STEP#
WGATE#WDATA#HDSEL#
GPIO40/DRVDEN0GPIO41/DRVDEN1
STB#AFD#INIT#
SLCTIN#ACK#ERR#SLCTBUSY
PE
PD7PD6PD5PD4PD3PD2PD1PD0
KBDRST#/GPIO36
GP35/IRTX2GP34/IRRX2
IO_PME#/GPIO42
LAD3LAD2LAD1LAD0
LED1/GPIO60LED2/GPIO61
IO_SMI#/GPIO27
FAN_TACH2/GPIO30
FAN_TACH1/GPIO31FAN2/GPIO32
FAN1/GPIO33
KDATKCLOCK
MDATMCLOCK
CLOCKI32
J1B1/GPIO10J1B2/GPIO11
J2B1/GPIO12J2B2/GPIO13
J1X/GPIO14J1Y/GPIO15
J2X/GPIO16J2Y/GPIO17
AGN
D
GPIO20/P17
GPIO21/P16/DS1#
GPIO22/P12/MTR1#GPIO24/SYSOPT
MIDI_IN/GPIO25MIDI_OUT/GPIO26
A20M/GPIO37
VTR
VCC
VCC
VCC
VREF
C311
10nA
R432 2KA
C305
47pA
C306
47pA
C312
10nA
C301
100nA
C310
10nA
C302
100nA
R429
1KA
C298
100nA
R430
1KA
R42610KA
FB5BLM21B601S
C303
100nA
R436 220RA
CN6
SM16/WA
1 23 45 67 89 10
11 1213 1415 16
R434 2KA
FB7BLM21B601S
CN5
SM06/SAXXX1XXX2
1 23 45 6
R43
92K
A
R433 2KA
FB6BLM21B601S
C307
47pA
R427
1KA
P_RST1#15,20,24,26
FAN2_SENSE33
CK_14M12,16,20,27
CK_LPC012
CK_32KSUS16,18
FAN1_SENSE33
LPCPD#16,20
SP2_TXD 21
SP1_RTS# 21
LP_AFD# 21
F_DIR# 30
SP1_TXD 21
SP2_DTR# 21
F_HDSEL# 30
LP_SLIN# 21
F_STEP# 30
SP1_DTR# 21
F_DRVDEN0 30
F_DS1# 30F_DS0# 30
LP_STB# 21
F_WDATA# 30
F_MTR0# 30
F_DRVDEN1 30
LP_INIT# 21
F_MTR1# 30
F_WGATE# 30
SP2_RTS# 21
LP_ERR# 21
SP1_CTS# 21
F_RDATA# 30
F_WP# 30
SP2_RXD 21
SP2_RI# 21
F_TRAK0# 30
SP2_DSR# 21
LP_BUSY 21
SP1_DCD# 21
LP_PE 21
F_DSKCHG# 30
SP1_RXD 21
F_INDEX# 30
SP1_RI# 21
SP2_DCD# 21
LP_ACK# 21
SP2_CTS# 21
SP1_DSR# 21
KB_RST#15
SIO0_SMI#16
A20GATE15
FAN2_PWM33
L_DRQ#016
PWM_BL27
SIO0_PME#16
LP_D[0..7] 21
LP_SLCT 21
KB_CLK22KB_DAT22
MS_DAT22
L_FRAME#16,18,20,33
MS_CLK22
L_AD[0..3]16,18,20,33SERIRQ15,18,20,29
V_3V3SB15..18,20,24,25,29,31..33,35
GND4,7,8,10..18,20..35
V_3V36,8,12,15..17,20,23,26..29,33,35
V_5V0SB17,21,22,31..35V_5V017,20,21,23,25..27,29..35
PWR_LED_GRN33PWR_LED_YEL33
SP1_SD#21
SP2_SD#21
Page 20
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
FIRPORT
KEY
I/O base addressat 0x04E
B444B-W 2.00
SIO1-LPC47N227
Intel (R) 845E Interactive Client Reference Design
C20 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
IRRX_FIR
IRTX_FIR
V_FIRL_AD2
IRRX_FIR
L_AD0
L_AD3
L_AD1
IRTX1_FIR
MODE_IRRX_FIR
SYSOPT1
GND GND
GND
GND
GND
GND
V_3V3
V_3V3
V_3V3SB
V_3V3SB
V_3V3SB
V_5V0
V_5V0
+ C319
4u7/TC
C314
100nA
R441100KA
CN7
SM06/SA
1 23 45 6
U11
LPC47N227
53
31
65
60
93
7 76
2830
27
25
24
26
29
19
18
9190888786898584
95961009798999294
1513141643
5
8911101212
838266678081777978
7574737271706968
636261
17
23222120
48
49
50
51
52
545556
575859
6
3233343536373839
4041424344454647
64
VCC
GN
D
VCC
GN
D
VCC
GN
D
GN
D
CLKRUN#SER_IRQ
LPCPD#
LDRQ#
LFRAME#
PCI_RESET#
PCI_CLOCK
CLOCKI
VCC
SB
DCD1#RI1#
CTS1#RTS1#DSR1#DTR1#
TXD1RXD1
RXD2TXD2
DTR2#DSR2#RTS2#CTS2#
RI2#DCD2#
WP#INDEX#TRAK0#RDATA#
DSKCHG#MTR0#
DS0#
DIR#STEP#
WGATE#WDATA#HDSEL#
DRVDEN0DRVDEN1
DS0#/STB#DRVDEN0#/AFD#
DIR#/INIT#STEP#/SLCTIN#
DS1#/ACK#HDSEL#/ERR#WGATE#/SLCT
MTR1#/BUSYWRDATA#/PE
PD7MTR0#/PD6
PD5DSKCHG#/PD4
RDATA#/PD3WP#/PD2
TRK0#/PD1INDEX#/PD0
IRMODE/IRRX3IRTX2IRRX2
IO_PME#
LAD3LAD2LAD1LAD0
GPIO10
GPIO11/SYSOPT
GPIO12/IO_SMI#
GPIO13/IRQIN1
GPIO14/IRQIN2
GPIO15GPIO16GPIO17
GPIO20GPIO21GPIO22
GPIO24
GPIO30GPIO31GPIO32GPIO33GPIO34GPIO35GPIO36GPIO37
GPIO40GPIO41GPIO42GPIO43GPIO44GPIO45GPIO46GPIO47
GPIO23/FDC_PP
+ C315
4u7/TA
C316
100nA
C317
100nA
R44210KA
C320
100nA
R44382RA
R4444K7A
R440100KA
FB8BLM21B601S
C318
100nA
CK_14M12,16,19,27
P_RST1#15,19,24,26
CK_LPC112
LPCPD#16,19
SP4_DTR# 22
SP3_RTS# 22
SP3_TXD 22
SP4_RTS# 22
SP3_DTR# 22
SP4_TXD 22
SP4_DCD# 22
SP3_DCD# 22
SP3_CTS# 22
SP4_RXD 22
SP3_RXD 22
SP4_DSR# 22
SP3_RI# 22
SP4_RI# 22
SP3_DSR# 22
SP4_CTS# 22
SERIRQ15,18,19,29CLKRUN#18,24,29
L_DRQ#116
SIO1_PME#16
SIO1_SMI#16
L_FRAME#16,18,19,33
L_AD[0..3]16,18,19,33
V_5V017,19,21,23,25..27,29..35
V_3V3SB15..19,24,25,29,31..33,35V_3V36,8,12,15..17,19,23,26..29,33,35
GND4,7,8,10..19,21..35
SP3_SD#22SP4_SD#22
Page 21
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
LPT
COM2
COM1
B444B-W 2.00
CONN COM1/COM2/LPT
Intel (R) 845E Interactive Client Reference Design
C21 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
SP1_DCD1#
V_SP2V-
V_SP1C1+
V_SP1V-V_SP1V+
V_SP2C2+
V_SP2C1+
V_SP2V+
SP1_TXD1
V_SP1C1-
V_SP2C1-
V_SP1C2+
SP1_CTS1#
V_SP1C2-
SP1_RI2#
SP2_RI1#
SP1_RTS2#SP1_DSR1#
V_SP2C2-
GND_LPT
SP1_RI1#
SP1_DTR1#
SP1_DCD2#
SP1_TXD2SP1_RXD1
SP1_RTS1#
SP1_RXD2
SP1_EN
SP2_EN
V_5V0LPT
SP2_DCD1#SP2_CTS2#SP2_CTS1#SP2_DCD2#
SP2_RTS1# SP2_RTS2#
SP2_DTR1#SP2_DSR1#
SP2_TXD1
SP2_DSR2#
SP2_TXD2SP2_DTR2#
SP2_RXD2SP2_RXD1
SP2_RI2#
LP_D0
LP_D[0..7]
LP_DX7
LP_DX0
LP_DX3LP_DX2
LP_DX6
LP_STBX#
LP_DX1
LP_DX4LP_DX5
LP_STBOUT#
LP_DOUT0LP_D1LP_D2LP_D3LP_D4LP_D5LP_D6LP_D7
LP_PEXLP_SLCTXLP_AFDX#
LP_SLINX#
LP_BUSYX
LP_INITX#LP_ERRX#
LP_ACKX#
LP_DOUT1LP_DOUT2LP_DOUT3LP_DOUT4LP_DOUT5LP_DOUT6LP_DOUT7
SP1_DSR2#
SP1_CTS2#
SP1_DTR2#
GND
GND
GND
GND
GND
V_5V0
V_5V0
V_5V0SB
V_5V0SB
V_5V0SB
V_5V0SB
V_5V0SB
SHIELD
SHIELD
SHIELD
SHIELD
GND
GND
GND
SHIELD
GND
GND
GND
GND
GND
C322
100nA
C336
100nA
FB45 BLM11A601SPT
U12
MAX213ECAI
11
13
1214
22678
205
2619
2410
171516
25
233291427182821
VCC
V+
C1+C1-
RXOUT4DRIN2DRIN1RXOUT1DRIN3RXOUT2RXOUT3RXOUT5
ENGND
V-C2+C2-
SD#
RXIN4DROUT2DROUT1
RXIN1DROUT3
RXIN2RXIN3RXIN5
DROUT4DRIN4
FB44 BLM11A601SPT
FB33 BLM11A601SPT
FBN4ABLA3216A601 1 2
C35
422
0pA
CA1
C47
0pX4
56
C35
322
0pA
C35
622
0pA
CA1
A47
0pX4
12
FBN3ABLA3216A601 1 2
C36
122
0pA
C35
822
0pA
C36
222
0pA
C323
100nA
R44510KA
C36
022
0pA
FBN4DBLA3216A601 7 8
CA1
D47
0pX4
78
C35
922
0pA
FB41 BLM11A601SPT
FBN3DBLA3216A601 7 8
FBN1ABLA3216A601 1 2
C35
022
0pA
FB30 BLM11A601SPT
CN8B
SW47/XA
B2B3B4B6B7B8
B9
B5
B1
RX2TX2DTR2#DSR2#RTS2#CTS2#
RI2#
GND2
DCD2#
FB31 BLM11A601SPT
FBN3CBLA3216A601 5 6
FB35 BLM11A601SPT
R776
10KA
C338
100nA
CN8C
SW47/XA
C1
C2C3C4C5C6C7C8C9
C10C11C12C13C14C16C15C17
C18C19C20C21C22C23C24C25
DR1DR2DR3DR4
STRB#
D0D1D2D3D4D5D6D7
ACK#BUSYPESLCTAFD#INIT#ERR#SLCTIN#
GND2GND3GND4GND5GND6GND7GND8GND9
DR1DR2DR3DR4
C35
222
0pA
D26BAT54
FBN2CBLA3216A601 5 6
C35
122
0pA
CF1 PAC_LPT1284
28 1 22715 12 10 8
26
2022
3
141311
97654
1617181921232425
AFD
#IN
IT#
SLIN
#ER
R#
ACK#
BUSY
PE SLC
T
STBOUT#
VCCGND
STBIN#
D7IND6IND5IND4IND3IND2IND1IND0IN
D7OUTD6OUTD5OUTD4OUTD3OUTD2OUTD1OUTD0OUT
CA4
D47
0pX4
78
FBN3BBLA3216A601 3 4
C335
100nA
FB42 BLM11A601SPT
CA2
C47
0pX4
56
FBN1DBLA3216A601 7 8
C34
722
0pA
FB34 BLM11A601SPT
C34
922
0pA
C334
100nA
FBN2ABLA3216A601 1 2
CA3
D47
0pX4
78
CA4
B47
0pX4
34
FB28 BLM11A601SPT
CA2
A47
0pX4
12
FBN1BBLA3216A601 3 4
FB38 BLM11A601SPT
CN8A
SW47/XA
A2A3A4A6A7A8
A9
A5
A1
RX1TX1DTR1#DSR1#RTS1#CTS1#
RI1#
GND1
DCD1#
R775
10KA
FBN2DBLA3216A601 7 8
CA3
A47
0pX4
12
CA4
A47
0pX4
12
R44610KA
C36
322
0pA
FB43 BLM11A601SPT
CA2
B47
0pX4
34
FBN1CBLA3216A601 5 6
C337
100nA U13
MAX213ECAI
11
13
1214
22678
205
2619
2410
171516
25
233291427182821
VCC
V+
C1+C1-
RXOUT4DRIN2DRIN1RXOUT1DRIN3RXOUT2RXOUT3RXOUT5
ENGND
V-C2+C2-
SD#
RXIN4DROUT2DROUT1
RXIN1DROUT3
RXIN2RXIN3RXIN5
DROUT4DRIN4
FB29 BLM11A601SPT
FBN2BBLA3216A601 3 4
CA3
C47
0pX4
56
C325
100nA
CA4
C47
0pX4
56
FBN4CBLA3216A601 5 6
FB32 BLM11A601SPT
CA2
D47
0pX4
78
FB39 BLM11A601SPT
C35
722
0pA
FB40 BLM11A601SPT
FB36 BLM11A601SPT
CA3
B47
0pX4
34
C321
100nA
FBN4BBLA3216A601 3 4
CA1
B47
0pX4
34
C324
100nA
C35
522
0pA
C34
822
0pA
SP1_RTS#19
SP2_RTS#19
SP1_DTR#19SP1_TXD19
SP1_SD#19
SP2_DTR#19SP2_TXD19
LP_STB#19
LP_INIT#19LP_AFD#19
LP_SLIN#19
SP2_RXD19
SP1_RI#19
SP1_RXD19
SP1_CTS#19
SP2_DSR#19
SP2_RI#19
SP1_DCD#19
SP1_DSR#19
SP2_CTS#19SP2_DCD#19
LP_BUSY19
LP_ERR#19
LP_PE19LP_SLCT19
LP_ACK#19
LP_D[0..7]19
V_5V0SB17,19,22,31..35
V_5V017,19,20,23,25..27,29..35
GND4,7,8,10..20,22..35
SHIELD23,25,27,31,32
SP2_SD#19
Page 22
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
COM3
COM4
KBC & MOUSE
B444B-W 2.00
CONN COM3/COM4/KBC
Intel (R) 845E Interactive Client Reference Design
C22 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
V_SP3C2+
SP3_DCD1#
SP3_DTR1#
V_SP3C1-
SP3_CTS1#
V_SP4C1-
SP3_RI1#
V_SP4C2-
V_SP3V-
SP3_TXD1
SP3_RTS1#
SP3_RXD1
V_SP3C2-
V_SP4C1+
V_SP4V+
SP3_DSR1#
V_SP4V-V_SP4C2+
SP3_RI2#
V_SP3V+
V_SP3C1+
SP4_EN
SP3_RXD2SP3_TXD2SP3_DTR2#
SP3_RTS2#SP3_CTS2#SP3_DCD2#
SP3_EN
SP3_DSR2#
SP4_DCD2#
SP4_TXD2
SP4_RI2#
SP4_RXD2
SP4_RTS2#SP4_CTS2#
SP4_DTR2#
MS_DATOUT
MS_CLKOUTKB_CLKOUT
KB_DATOUT
SP4_CTS1#
SP4_TXD1
SP4_RTS1#
SP4_RI1#
SP4_RXD1
SP4_DCD1#
SP4_DTR1#SP4_DSR1# SP4_DSR2#
V_KBOUT
GND
GND
GND
GND
GND
GND
GND
SHIELD
GND
GND
GND
V_5V0SB
V_5V0SB
V_5V0SB
V_5V0SB
V_5V0SB
V_5V0SB
V_5V0SB
GND
GND
GND
GND
GND
FB59 BLM11A601SPT
R44
94K
7A
R44710KA
CN11
SM10/SA
123456789
10
12345678910
C37
147
0pA
C38
247
0pA
C37
347
0pA
C37
547
0pA
CN9
SM10/WA
1
357
9
246
8
10
DCD#
RXTXDTR#
GND
DSR#RTS#CTS#
RI#
NC
F2SMD075-2
12
FB56 BLM11A601SPT
FB48 BLM11A601SPT
C39
347
pAXX
X1XX
X2
R773
10KA
FB50 BLM11A601SPTFB49 BLM11A601SPT
C38
647
0pA
C379
100nA
FB51 BLM11A601SPT
FB64 BLM11A601SPT
FB55 BLM11A601SPT
R45
14K
7A
FB47 BLM11A601SPT
C38
347
0pA
FB65 BLM11A601SPT
FB57 BLM11A601SPT
FB52 BLM11A601SPT
C38
547
0pA
C366
100nA
C36
947
0pA
CN10
SM10/WA
1
357
9
246
8
10
DCD#
RXTXDTR#
GND
DSR#RTS#CTS#
RI#
NC
C38
847
0pA
C364
100nA
C39
447
pAXX
X1XX
X2
C367
100nA
FB61 BLM11A601SPT
C39
147
pAXX
X1XX
X2
FB46 BLM11A601SPT
U15
MAX213ECAI
11
13
1214
22678
205
2619
2410
171516
25
233291427182821
VCC
V+
C1+C1-
RXOUT4DRIN2DRIN1RXOUT1DRIN3RXOUT2RXOUT3RXOUT5
ENGND
V-C2+C2-
SD#
RXIN4DROUT2DROUT1
RXIN1DROUT3
RXIN2RXIN3RXIN5
DROUT4DRIN4
R774
10KA
C37
047
0pA
C38
747
0pA
C37
247
0pA
C368
100nA
C37
447
0pA
C37
647
0pA
FB66 BLM11A601SPT
FB62 BLM11A601SPT
R44810KA
FB67 BLM11A601SPT
C38
947
0pA
C380
100nA
R45
24K
7A
FB58 BLM11A601SPT
C378
100nA
R45
04K
7A
FB53 BLM11A601SPT
C39
247
pAXX
X1XX
X2
C390
100nA
C38
447
0pA
C381
100nA
U14
MAX213ECAI
11
13
1214
22678
205
2619
2410
171516
25
233291427182821
VCC
V+
C1+C1-
RXOUT4DRIN2DRIN1RXOUT1DRIN3RXOUT2RXOUT3RXOUT5
ENGND
V-C2+C2-
SD#
RXIN4DROUT2DROUT1
RXIN1DROUT3
RXIN2RXIN3RXIN5
DROUT4DRIN4
FB60 BLM11A601SPT
C365
100nA
C377
100nA
SP4_DTR#20
SP3_DTR#20
SP4_TXD20
SP3_TXD20
SP4_RTS#20
SP3_RTS#20
SP3_DCD#20
SP4_RI#20
SP3_RI#20
SP3_DSR#20
SP4_RXD20
SP4_DSR#20
SP3_CTS#20
SP4_CTS#20
SP3_RXD20
SP4_DCD#20
KB_CLK19
MS_DAT19KB_DAT19
MS_CLK19
V_5V0SB17,19,21,31..35
GND4,7,8,10..21,23..35
SHIELD21,23,25,27,31,32
SP3_SD#20
SP4_SD#20
Page 23
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
KEYRESERVED
5V/100mA for AUDIO CODEC
CD ROM AUDIO
LINE IN(LIGHT BLUE)
RA=(VOUT/1.216-1) * RB
RA
RB
4.5V/1.5A for AUDIO AMPLIFIER
Note:Single-ended amplified outputs defined in eATXreplaced by differential outputs (4 times outputpower)! DO NOT CONNECT TO GROUNDED SPEAKERS!!
HEADPHONEOUT (LIME)
AUDIO planar header
MIC (PINK)
planar header <-
AUDIO AMPLIFIER(2 x 2.2W)
B444B-W 2.00
AC97-AD1885
Intel (R) 845E Interactive Client Reference Design
C23 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
AUD_MIC_INAUD_MIC_BIASAUD_OUT_R
AUD_OUT_LAUD_AMP_R+AUD_AMP_L+
AUD_RET_L
AUD_RET_R
AUD_VREF
ACXTL_IN
ACXTL_OUT
CK_ACBITX
SPKRX
AUD_SPKR
AUD_MONO
AUD_PHONEIN
JS0
AUD_CDR_INX
AUD_CDGND_IN
AUD_CDL_IN
AUD_CDR_IN
AUD_CDGNDAUD_CDR
AUD_LINR_INY
AUD_LINL_INY
AUD_CDL
AUD_LINL_INX
AUD_CDGND_INX
AUD_CDL_INX
AUD_LINR_INX
AUD_LINRAUD_LINL
ADJ_
VAM
P
EN_VAMP
AUD_AMP_R-AUD_AMP_L-
AUD_HPROUT
AUD_HPLOUT
JS1YJS1XJS1
AUD_HPRAUD_HPL
AUD_OUT_RAUD_OUT_L
AUD_RET_RAUD_RET_L
AUD_MIC_IN1
AUD_VREFOUT
AUD_MIC_BIAS
AUD_MIC1
AUD_MIC_IN1X
AUD_MIC2
AUD_MIC_IN
AUD_LINOUTRAUD_LINOUTL
CX3
D
AUD_MIC_INX
AUD_AMP_L+
AUD_HPIN
AUD_AMP_R+
AUD_INB-
AUD_AMP_R-
AUD_AMP_L-
AUD_AMPBYP
AUD_INA-
AUD
_INAX-
AUD
_INBX-
FILT
_R
FILT
_L
AFIL
T2
AUD_LINL_IN
AFIL
T1
RX3
D
AUD_LINR_IN
AUD_MICBIAS1
GND_AUD
GND_AUD
GND_AUD
GND_AUD
GND_AUD
GND_AUD
GND_AUD GND_AUD GND_AUDGND_AUD
GND_AUD
GND_AUDGND_AUDGND_AUDGND_AUD
GND_AUD
GND_AUD
GND_AUD
GND_AUD GND_AUD
GND_AUD
GND_AUD GND_AUD
GND
GNDGND GND
GND
GND GND GND
GND
GND GND
GND
GND GND
GND
GND
GND
GND_AUD
V_12V0
V_3V3
V_3V3
V_3V3V_5V0
V_5V0
V_5VAUD
V_5VAUD
V_5VAUD
V_5VAUD
V_5VAUD
V_AMP
V_AMP
V_AMP
V_AMP
SHIELD
SHIELD
GND_AUD SHIELD GND_AUD
GND_AUD
GND_AUD SHIELD
V_3V3
GND
GND_AUD
GND_AUD
GND_AUD
C400
100nAXXX2
R47947KAXXX2
U16AD1885JSTXXX2
4
1
7
9 38
42
25
264044
43
12
2423
2122
20
1819
1716
1415
13
37
3635
4139
29 30 32 31 33 34
2728
3
2
1158106
4645
4847
DVS
S1
DVD
D1
DVS
S2
DVD
D2
AVD
D2
NC
AVD
D1
AVSS
1AV
SS2
AVSS
3
AVD
D3
PC_BEEP
LINE_IN_RLINE_IN_L
MIC1MIC2
CD_R
CD_LCD_GND_REF
VIDEO_RVIDEO_L
AUX_LAUX_R
PHONE_IN
MONO_OUT
LINE_OUT_RLINE_OUT_L
HP_OUT_RHP_OUT_L
AFIL
T1
AFIL
T2
FILT
_L
FILT
_R
RX3
D
CX3
D
VREF
VREF
OU
T
XTL_OUT
XTL_IN
RESET#SDATA_OUT
SDATA_INSYNC
BIT_CLK
ID1ID0
JS1JS0
C413
1u/CAXXX2
FB73
BLM11A601SPTXXX2
C454
100nAXXX2
R4714K7AXXX2
R47610KAXXX2
FB69BLM11A601SPTXXX2
C424
470pAXXX2
C443100nAXXX2
R48118KAXXX2
C446
100nAXXX2
C436
100nAXXX2
R48018KAXXX2
C449
100pAXXX2
C409
1u/CAXXX2
R4581KAXXX2
R46610KAXXX2
R461
4K7AXXX2
+
C44
11u
/TC
XXX2
+ C428100u/TAXXX2
C418
100nAXXX2
FB75
BLM41P600SPTXXX2
CN12B
SW15/XJXXX2
9876
1 14 15 16 17
C403
470pAXXX2
+
C415
1u/TCXXX2
R474 0RAXXX2
C432
100nAXXX2
+
C426
1u/TCXXX2
C414
1u/CAXXX2
D3
BAT54XXX2
R459
2KAXXX2
R4694K7AXXX2
C411
470pAXXX2
R475 0RAXXX2
C44
247
nAXX
X2
R4654K7AXXX2
R48410KAXXX2
R487
18KAXXX2
R47047KAXXX2
FB71BLM11A601SPTXXX2
+
C421
100u/TAXXX2
+ C444
100u/TAXXX2
C437
100nAXXX2
C419
22pAXXX2
C408
1u/CAXXX2
R48518KAXXX2
+ C456
1u/TCXXX2
C402
470pAXXX2
C434
100nAXXX2
C425
100nAXXX2
C399
100nAXXX2
+
C44
01u
/TC
XXX2
C43
822
0pA
XXX2
FB70
BLM11A601SPTXXX2
FB72BLM11A601SPTXXX2
R4682KAXXX2
C458
100nAXXX2
R457
10KAXXX2
CN13
SM04/CEXXX2
1234
+ C435
22u/TAXXX2
R4634K7AXXX2
CN14
SM14/SAXXX2
1 23 45 67 89 10
11 1213 14
R467
2KAXXX2
C401
1u/CAXXX2
U17
LM4863MTEXXX2
68
14
1513
120
2 7 9 10 11 12 19
53
1618
4 17
INA-INA+
BYPA
INB-INB+
SHDNHP-IN
GN
DG
ND
GN
DG
ND
GN
DG
ND
GN
D
OUTA-OUTA+
OUTB-OUTB+
VDD
VDD
C43
922
0pA
XXX2
C410
470pAXXX2
R48318KAXXX2
R4624K7AXXX2
FB68BLM11A601SPTXXX2
C405
470pAXXX2
R4734K7AXXX2
+
C427
1u/TCXXX2
C417
1u/CAXXX2
+ C457
1u/TCXXX2
R488
6K8AXXX2
C407
100nAXXX2
C412
10pAXXX2
C420
22pAXXX2
C416
1u/CAXXX2
U19
78L05ACMXXX2
8 1
2 3 6 7
45
VIN VOUT
GN
DG
ND
GN
DG
ND NC0
NC1
XT3
24MHZ5760/QAXXX2
+
C422
100u/TAXXX2 R477
10KAXXX2
R4722KAXXX2
+ C406
10u/UCXXX2
R47847KAXXX2
CN12C
SW15/XJXXX2
13121110
114151617
C404
1u/CAXXX2
C430
100nAXXX2
R46433RAXXX2
FB74
BLM11A601SPTXXX2
U18LP3965EMP-ADJXXX22
4
5
1
3VIN
ADJ
GN
D
SDHN#
VOUT
C423
470pAXXX2
R486
10KAXXX2
R48210KAXXX2
R460
4K7AXXX2
C448
100nAXXX2
CN12A
SW15/XJXXX2
5432
1 14 15 16 17
SPKR16,33
MPCI_AUDIN29
AMP_SHDN16
CK_ACBITCLK 16,29
AC_SDIN2 16
MPCI_AUDOUT 29
AC_SYNC 16,29
AC_SDOUT 16,29AC_RST# 16,29
V_3V36,8,12,15..17,19,20,26..29,33,35V_5V017,19..21,25..27,29..35V_5VAUD29V_AMP
SHIELD21,25,27,31,32
GND_AUD29
GND4,7,8,10..22,24..35
Page 24
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
!!check!!
PCIRST#MODIFY BY 3/20
B444B-W 2.00
LAN-10/100/1000 BUS
Intel (R) 845E Interactive Client Reference Design
C24 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
EE1_DO
SPAREPIN
LAN_G12
P_CBE#1
P_AD[0..31]
TCK
P_AD0
SPAREPIN
SPAREPIN
SPAREPIN
P_CBE#0
SPAREPIN
EE1_DI
SPAREPIN
TRST#
P_CBE#2
SPAREPIN
EE1_CS
AWOL_B
SPAREPIN
CK_LANC
SPAREPIN
EE1_CK
SPAREPIN
AUXPWR
SPAREPIN
SPAREPIN
SPAREPIN
AWOL
P_CBE#3
SPAREPIN
LAN_IDSEL
P_AD1P_AD2P_AD3P_AD4P_AD5P_AD6P_AD7P_AD8P_AD9P_AD10P_AD11P_AD12P_AD13P_AD14P_AD15P_AD16P_AD17P_AD18P_AD19P_AD20P_AD21P_AD22P_AD23P_AD24P_AD25P_AD26P_AD27P_AD28P_AD29P_AD30P_AD31
P_AD17
CK_LAN
CLKRUNX#
SPAREPIN
EE1_8#_16
ISOLATE#
SPAREPIN
AWOL_CP_RSTLAN#
ALO
V_2V5LAN
V_3V3LAN V_3V3LAN V_3V3LAN
V_3V3LANV_3V3LAN
V_3V3LAN
V_3V3LAN
GND
GND
GND
GND
GND
GND
GNDGND
GND
V_3V3LANV_2V5LAN
V_3V3SB
V_3V3SB
GND
U20A 82540EM
P7
N9M8M9
P9
M10
N10P10
M11M12N13P13N14M13M14L12L13L14
K14
J12J13
J14
H12
H13H14
G12F12
F13F14
A10C9
B10
A6
C5B9
A9
G1
C8
A4
B8A8C7C6B6B5A5B4B2B1C1D3D2D1E3K1L2L1M3M2M1N2N3P3N4P4M5N5P5P6M7N7
C4F3L3M4
F1F2G3H1H3J1
A2J2
H2
C3J3
C2
EECS
AEN/FLCS#FLOE#FLWE#
FLA[16]
FLA[15]/EESK
FLA[14]/EEDOFLA[13]/EEDI
MCNTSM#/FLA[12]MINT/FLA[11]
MRING#/FLA[10]MRST/FLA[09]
IOCHRDY/FLA[08]CLKEN/FLA[07]/TDI
FLA[06]/TDOFLA[05]/TMS
FLA[04]/TRST#FLA[03]/TCK
FLA[02]/XTAL1
AUXPWR/FLA[01]PCIMODE/FLA[00]
FLD[7]/XTAL2
FLD[6]
FLD[5]/MDI_3+FLD[4]/MDI_3-
FLD[3]/2V5FLD[2]
FLD[1]/MDI_2+FLD[0]/MDI_2-
SMBCLKSMBD
SMBALRT#
PME#
CSTSCHG/WOLISOLATE#/PCI_RST#
ALTRST#/PWRGD
CLOCK
CLKRUN#
IDSEL
AD[31]AD[30]AD[29]AD[28]AD[27]AD[26]AD[25]AD[24]AD[23]AD[22]AD[21]AD[20]AD[19]AD[18]AD[17]AD[16]AD[15]AD[14]AD[13]AD[12]AD[11]AD[10]AD[09]AD[08]AD[07]AD[06]AD[05]AD[04]AD[03]AD[02]AD[01]AD[00]
C/BE[3]#C/BE[2]#C/BE[1]#C/BE[0]#
IRDY#FRAME#TRDY#STOP#DEVSEL#PAR
SERR#PERR#
INTA#
REQ#GNT#
RST#/M66EN
C463
100nA
R5070RA
R490100RA
R49947KA
R4950RA
R4933K3A
R4964K7A
R4970RA
U21
AT93LC66-2V7
1234
8
5
76
CSCKDIDO
VCC
GND
NC16/8#
R501 0RA XXX1XXX2
R50410KA
R5020RAXXX1XXX2
Q8BC847/B
3
1
2
R5031KAXXX1XXX2
R50610KA
C464
10pAXXX1XXX2
R4894K7A
R4911KA
R4940RAXXX1 XXX2
R4921KA
R4980RAXXX1XXX2
R50875RAXXX1XXX2
R5008K2A
C742
470n
P_GNT#415
P_RST1#15,19,20,26
CK_LAN12
P_PME# 15,29
RI# 16,18
SMBALERT# 15
P_PERR#15,29P_SERR#15,29
P_REQ#415
SMBCLK 15,29,33SMBDATA 15,29,33
P_DEVSEL#15,29
CLKRUN#18,20,29
INT_PIRQG#15
P_AD[0..31]15,29
P_TRDY#15,29
P_CBE#[0..3]15,29
P_FRAME#15,29P_IRDY#15,29
P_STOP#15,29
P_PAR15,29
25M_X2B 25
25M_X1B 25
MDI_2+ 25MDI_2- 25
MDI_3- 25MDI_3+ 25
V_3V3LAN25
GND4,7,8,10..23,25..35
V_2V5LAN25
SPAREPIN6,7,9,11,15,16,25..27
V_3V3SB15..20,25,29,31..33,35
Page 25
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
(1) : 549R for 82551 and2,49K for 82540
(1206:1/4W)
(! Alternate mount !)
(1)
B444B-W 2.00
LAN-10/100/1000 CONN
Intel (R) 845E Interactive Client Reference Design
C25 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
LAN_G4
MD
I0R
C
SPAREPIN
GN
D_V
2V5L
AN
SPAREPIN
SPAREPINLAN_TEXEC
SHIELDX
SPAREPIN
ACTLED#C
TEST
SPAREPIN
GN
D_V
1V5L
AN
SPAREPIN
NETLNK_LED#
MD
I1R
C
SPAREPIN
SPAREPIN
SPAREPIN
LAN_TXD1+
LAN_D9_L8
LAN_H4
MD
I2R
C
MD
I3R
C
LAN_TXD3-
LAN_TXD2-
LAN_TXD3+
MDI_2+
LAN_CMT0
LAN_TXD0+
MDI_1+
MDI_0-
LAN_CMT3LAN_CMT2
LAN_TXD0-
V_IO
LAN
LAN1_RBIAS10
LAN1_VREF
V_3V3LANC
A_25M_X1A
CTRL25
A_25M_1
A_25M_2
CTRL15
MDI_0+
MDI_0+
MDI_0-
MDI_1+MDI_1-
MDI_1-
A_25M_X2A
LAN_TXD2+
SPAREPIN
SHIELD
LAN_CMT1
MDI_2-
MDI_3+MDI_3-
LAN_TXD1-
LAN_TCD
SPAREPIN
SPAREPIN
V_2V5LAN
V_1V5LAN
V_2V5LAN
V_1V5LAN
V_2V5LAN
V_2V5LAN
V_1V5LAN
V_3V3LAN
V_3V3LAN
V_3V3LAN
V_3V3LAN
GND
GND
GND
GND
GND
GND
GNDGND
GND
GND
GND
GND
GND
GND
GND
GND
GND GND
GND
GNDGND
GND
GND
GND
GND GND GND GND GND GND
GND
GND
GND
GNDGND
GNDGND GNDGND
GND
GNDGND GND SHIELD
V_3V3LANV_2V5LAN
GND
V_1V5LAN
GND
V_3V3SB
V_5V0
V_5V0
GND
GND
GNDV_3V3LAN
C46
710
0nA
C49
110
0nA
R5320RA
R5090RA
R5190RA
R523 0RA
U20B82540EM
A3 A7 E1 K3 N6
P2 G13
K13
N8
P12
A11
E12
G5
G6
H5
H6
H7
H8
J5 J6 J7 J8 J9 J10
J11
K4 K5 K6 K7 K8 K9 K10
K11
L4 L5 L9 L10
G2
B3 B7 E2 K2 M6
N1
G14
K12
N12
P8 C10
D4
D5
D6
D7
D8
D11
E4 E5 E6 E7 E8 E9 E10
E11
F4 F5 F6 F7 F8 F9 F10
F11
G7
G8
G9
G10
G11
H9
H10
H11
L6 L11
B11
A12C11
C13C14
E13E14
C12
B13
B14
A1A14D9
D10G4H4J4L7L8P1
P14
B12D12D13D14
A13N11
P11VC
CPP
0VC
CPP
1VC
CPP
2VC
CPP
3VC
CPP
4VC
CPP
5
VCC
PL0
VCC
PL1
VCC
PL2
VCC
PL3
VCC
PT0
VCC
0VC
C1
VCC
2VC
C3
VCC
4VC
C5
VCC
6VC
C7
VCC
8VC
C9
VCC
10VC
C11
VCC
12VC
C13
VCC
14
VCC
15VC
C16
VCC
17VC
C18
VCC
19VC
C20
VCC
21VC
C22
VCC
23VC
C24
VCC
25 VIO
GN
DPP
0G
ND
PP1
GN
DPP
2G
ND
PP3
GN
DPP
4G
ND
PP5
GN
DPL
0G
ND
PL1
GN
DPL
2G
ND
PL3
GN
DPT
0
GN
D0
GN
D1
GN
D2
GN
D3
GN
D4
GN
D5/
2V5
GN
D6
GN
D7
GN
D8
GN
D9
GN
D10
GN
D11
GN
D12
GN
D13
/1V5
GN
D14
GN
D15
GN
D16
GN
D17
GN
D18
GN
D19
GN
D20
GN
D21
GN
D22
GN
D23
GN
D24
GN
D25
GN
D26
GN
D27
GN
D28
GN
D29
/1V5
GN
D30
GN
D31
SPDLED/LNK100#
LNKLED#ACTLED#
TDPTDN
RDPRDN
VREF/GND
RBIAS100/CTRL25
RBIAS10/PHYREF
NC0NC1NC2/2V5NC3NC4NC5/ZN_COMPNC6NC7/CLK_BYP#NC8/2V5NC9NC10
TO/LNK1000#TITEXEC/GNDTCK
TESTX1/NC
X2/CTRL15
R5330RAXXX1XXX2
+
C47
24u
7/TA
C49
210
0nA
R5310RAXXX1XXX2
C47
910
0nA
R54
551
RA
C49
91n
A
R527 0RAXXX1XXX2
R5351R0
R526 0RAXXX1XXX2
TR1
H5007
1
23
4
56
7
89
10
1112 13
14
17
20
2322
19
16
24211815
TCD_0
TRD0+TRD0-
TCD_1
TRD1+TRD1-
TCD_2
TRD2+TRD2-
TCD_3
TRD+_3TRD-_3 TXD-_3
TXD+_3
TXD2+
TXD1+
TXD0+TXD0-
TXD1-
TXD2-
CMT_0CMT_1CMT_2CMT_3
+
C47
010
u/U
C
Q10MJD210
2
1
3
+
C47
610
u/U
C
C48
710
0nA
C48
810
0nA
C47
510
0nA
R54
751
RA
R54
651
RA
R536100KA
R5220RA
C48
410
0nA
R5172K49A
R54
851
RA
R54
951
RA
R5340RA
C46822pA
C49
410
0nA
C49
310
0nA
R528 0RA
R52033RA
R540 75RA CF6NFM60R30T222
1
2
3
Q9MJD210
2
1
3
C48
210
0nA
C502
10nA
C48
910
0nA
R5370RA
R513 330RA
C503
10nA
R541 75RA
R5290RA
R5160RA
R5100RAXXX1XXX2
R539 75RA
C4801n5/HV
+
C47
84u
7/TA
C50
01n
A
+ C483
22u/TA
+
C46
64u
7/TA
R54
251
RA
R5254K7A
C501
10nA
C49
010
0nA
C504
10nA
+
C47
710
u/U
C
C47
310
0nA
R530620RAXXX1XXX2
+
C47
44u
7/TA
CN16
SW08/RJ
12
3
45
6
78
9
10
1112TX0+/DAT0+
TX0-/DAT0-
RX0+/DAT1+
DAT2+DAT2-
RX0-/DAT1-
DAT3+DAT3-
SHLD1
SHLD2
DRL1DRL2
R52447KA
C46922pA
+
C47
110
u/U
C
C48
510
0nA
R54
351
RA
R54
451
RA
+
C49
810
u/U
C
C465100nA
XT425MHZ0000/QB
13
24
R538 75RA
C48
610
0nA
R51851RA
NET_LED_ACT# 33NETLNK_LED# 33
25M_X2B 24
25M_X1B 24
MDI_3+24MDI_3-24
MDI_2+24MDI_2-24
V_2V5LAN24
SPAREPIN6,7,9,11,15,16,24,26,27
V_3V3LAN24
GND4,7,8,10..24,26..35
V_1V5LAN
V_5V017,19..21,23,26,27,29..35
Page 26
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Set =ENABLESDRAM
B444B-W 2.00
VGA COUGAR* 3DR - 01
Intel (R) 845E Interactive Client Reference Design
C26 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
STP_AGP#
G_MA0
ACON
PME_VGA#
G_AD0
G_AD16
G_ST0
G_MA11
G_BA0
G_MA1
G_MA4G_MA5
G_BUSY#
G_MA10
G_C/BE#0
G_BA1
G_ST2
G_MA6
G_AD[0..31]
G_MA7
G_SBA0
G_TEST1
G_IDSEL
PDOWN#
G_MA2
SPAREPIN
G_MA9
G_MA3
G_ST1
G_MA8
SPAREPIN
G_AD1G_AD2G_AD3G_AD4G_AD5G_AD6G_AD7G_AD8G_AD9G_AD10G_AD11G_AD12G_AD13G_AD14G_AD15
G_AD17G_AD18G_AD19G_AD20G_AD21G_AD22G_AD23G_AD24G_AD25G_AD26G_AD27G_AD28G_AD29G_AD30G_AD31
G_SBA1G_SBA2G_SBA3G_SBA4G_SBA5G_SBA6G_SBA7
G_C/BE#1G_C/BE#2G_C/BE#3
G_TEST0
SPAREPIN
SET_SD
GND
GND
GND
GND
GND
V_1V5
V_5V0
V_5V0
V_3V3
V_3V3
V_3V3
GND
R556 4K7A XXX1 XXX2
R553 4K7A
R7890RA
R564 8K2A
R562 100RA
R566 8K2A
U22A
SM731GX16BCXXX2
D6AC5
L2L3
K2K1J2K3
Y7
P1P2H3
J4
N4Y21
F20
E20
G20
D20
A16A17B17C17B18C16C21
H20G21
F21F22G22
B7
C8C7
C9B9A8
D19D18
B8A7
N21
P22P23
B22AB23
W7M23T20
T21T22
E23E22E21D23D22D21C23C22B21C19A21B20C18A20B19A19C15A14B15A13C14B14B13C13C12C11B11B12C10
A9B10A10
K4R4P3J3N2M2N3P4M3M4L4L1
D9D10D11D12D13D14D15D16
C20A18B16A15
R1T4R2R3G3J1H4H1
AC4AC3AB3AA3AA2AA1Y2Y1T3U3U4V3V4W3W4Y6W1W2V1V2U1U2T1T2Y4Y3AA6AA5AA4AB6AB5AB4A5A6B6B5C6C5C4D8H2G1G2F2F1E1E2D1D7D5D4D3E4E3F4F3D2C3C2C1B4B3A3A4
DQS0DQS1
BA0BA1
RAS#CAS#WE#
CS0#
ROM#
SDCKSDCK#
SDCKEN
DSF
RS1RS0
AD_STB0
AD_STB1
AD_STB#0
AD_STB#1
PARFRAME#TRDY#IRDY#STOP#DEVSEL#IDSEL
CLOCKRST#
REQ#GNT#INTA#
PME#
PIPE#RBF#
ST0ST1ST2
SB_STBSB_STB#
AGP_BUSY#STP_AGP#
PDOWN#
CLKRUN#/ACTIVITYACON
RS2RS3RS4RS5RS6
TEST0TEST1
AD31AD30AD29AD28AD27AD26AD25AD24AD23AD22AD21AD20AD19AD18AD17AD16AD15AD14AD13AD12AD11AD10AD9AD8AD7AD6AD5AD4AD3AD2AD1AD0
MA11MA10
MA9MA8MA7MA6MA5MA4MA3MA2MA1MA0
SBA7SBA6SBA5SBA4SBA3SBA2SBA1SBA0
BE#3BE#2BE#1BE#0
DQM#7DQM#6DQM#5DQM#4DQM#3DQM#2DQM#1DQM#0
MD63MD62MD61MD60MD59MD58MD57MD56MD55MD54MD53MD52MD51MD50MD49MD48MD47MD46MD45MD44MD43MD42MD41MD40MD39MD38MD37MD36MD35MD34MD33MD32MD31MD30MD29MD28MD27MD26MD25MD24MD23MD22MD21MD20MD19MD18MD17MD16MD15MD14MD13MD12MD11MD10
MD9MD8MD7MD6MD5MD4MD3MD2MD1MD0
R567 4K7A
R560 4K7A XXX1 XXX2
R558 4K7A XXX1 XXX2
R569 4K7A
R5714K7A XXX1XXX2
R570 4K7A
R565 8K2A
R557 4K7A XXX1 XXX2
R554 4K7A
R552 4K7A XXX1 XXX2R551 4K7A
R791 4K7A
R561 4K7A XXX1 XXX2
R559 4K7A XXX1 XXX2
R550 4K7A
R5724K7A XXX1XXX2
R563 8K2A
R555 4K7A
R56810kAXXX1
XXX2
CK_AGP6612
G_SBA[0..7]10
G_IRDY#10
G_ADSTB0-10
G_PIPE#10
G_ST[0..2]10
P_RST1#15,19,20,24
G_ADSTB1+10
G_FRAME#10
G_RBF#10
G_ADSTB1-10
G_GNT#10
G_SBSTB+10
G_C/BE#[0..3]10
G_SBSTB-10
G_ADSTB0+10
ACTIVITY28
INT_PIRQA#15,29
G_REQ#10
G_AD[0..31]10
G_PAR10
G_STOP#10G_DEVSEL#10
G_TRDY#10
V_5V017,19..21,23,25,27,29..35
V_1V510,11,17,28,33,34
V_3V36,8,12,15..17,19,20,23,27..29,33,35
GND4,7,8,10..25,27..35
SPAREPIN6,7,9,11,15,16,24,25,27
Page 27
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SMB-Address isfixed to 70H
GND to GND_VID:see at sheetCOUGAR-03
B444B-W 2.00
VGA COUGAR* 3DR - 02
Intel (R) 845E Interactive Client Reference Design
C27 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
TX3_4+ V_5D
VI
V_DL_CL
ENA_
VDL#
ST27#
SPAREPIN
CHROMA
CVBS
LUMA
TMDS2+
COMPFLT1
TMDS2C+
TMDSCLK+
TMDS0-
TMDS1C+
DDC_DAT
V_DBL
V_BLI
ISEL
TMDS1-
SIL_RSVD
TMDSCLKC+
TMDS1C-TMDS1+
TMDS0C-
V_5DVIFDDC_CLK
TMDS2-
V_AVCC1
V_D
L_C
LF
TMDSCLKC-
GND_DVI
DKEN
V_PVCC1
HOTPLUG
ABLUE
TMDS2C-
TMDS0+ TMDS0C+
V_VCC1
CK_27
EXT_SWING
TMDSCLK-
V_VREF_SII
SPAREPIN
ARED
SPAREPIN
FDATA16
FDATA2
TXCLK1-
FPHSYNC
FDATA20FDATA19
FDATA8
SPAREPIN
FDATA21
SPAREPIN
TX1-
TX2-
ITV_RED
ITV_HSYNC
TXCLK2-
SPAREPIN
SPAREPIN
FPEN1
FDATA13
ITV_C
SPAREPIN
SPAREPIN
FDATA12
ITV_GREEN
SPAREPIN
SPAREPIN
SPNLCLKI
TX5+
FDATA3
ITV_Y
SPAREPIN
FDATA6
SPAREPIN
TX5-
FDATA15
FPDE
SPAREPIN
SPAREPIN
TX2+
IREF_VGA1
IREF_VGA2
SPAREPIN
ITV_VSYNC
FPVSYNC
CK_PAL
FDATA10SPAREPIN
TXCLK2+
FDATA23
SPAREPIN
FDATA4
FDATA14
MSENX
ITV_BLUE
SPAREPIN
SPAREPIN
FDATA22
SPAREPIN
TX6+
SPAREPIN
ITV_CVBS
TX1+
FDATA17
TX4-
SPAREPIN
SPAREPIN
ENA_VDL
EXCKEN#
SPAREPIN
TX6-
TX4+
SPAREPIN
TXCLK1+
TX3-
SPAREPIN
SPAREPIN
FDATA18SPAREPIN
TX0-TX0+
CK_FPS
FDATA11
FDATA9
FDATA7
FDATA5
FDATA1FDATA0
TX6C-TX6C+
TX5C-TX5C+
TX3_4- TX3_4C-TX3_4C+
TXCLK2C-TXCLK2C+
TX2C-TX2C+
TX1C+TX1C-
TX0C+TX0C-
TXCLK1C+TXCLK1C-
MSEN
SI_PWRDN#
SIL_BSELSIL_DSEL
ITV_HSYNCX
AHSYNC
AGREEN
ITV_SDA
AVSYNC
ITV_SCL
ITV_VSYNCX
V_5V0VGA
TX3+
GND
GND
GND
GND
GND
GND
GND
GND
GNDGNDGND
GND
GND
GND
GND
GNDGND
GND
GND
GND
GND
GNDGND
GND
GND
GND_VID
GND_VID
GND_VID GND_VID
GND_VID
SHIELD
SHIELD
SHIELD
GND
GND
V_12V0
V_12V0
V_5V0
V_5V0
V_3V3
V_3V3
V_3V3
V_3V3
V_3V3
V_3V3
V_3V3
GND
GND_VID GND_VID GND_VID
SHIELD
GND_VID
GND_VID
GND_VID
GND
GND
GND
V_3V3GND
GND
V_5V0
+ C515
22u/TAXXX2
L22PLW3216S102XXX2
1342
FB82
BLM11A601SPTXXX2
L21PLW3216S102XXX2
1342
U25
27MHZ0000/OCXXX2
4
21
3VCC
GNDST#
OUT
R5830RA
FB79
BLM11A601SPTXXX2
L23 PLW3216S102XXX2
1342
CN39
SM02/RAXXX2
1 2
C510
100nAXXX2
R766 4K7A
R577 1KA
FB84
BLM11A601SPTXXX2
L17PLW3216S102XXX2
1342
CN19
SM07/FAXXX2
1
4
3
2
5
6
7
VDD_BLI
VDD_DBL
VSS_DBL
VSS_BLI
RSVD
VARY_BL
ENA_BL
D
S
G 2N7002/BQ12
XXX2
CN40
SW04/RBXXX2
1
23
4
5 6 7
R5901KAXXX2
L19PLW3216S102XXX2
1342
CF8
NFM60R30T222XXX2
1
2
3
C520100nAXXX2
C523
220pAXXX2
FB83
BLM11A601SPTXXX2
+ C512
22u/TAXXX2
CF10NFM60R30T222XXX2
1
2
3
CN18
SW29/VIXXX2
12
345
67
8
910
11
1213
14
15
16
1718
192021
22
2324
C1C2C3
C4
C5
C6
DR2
DR1
TMDS_Data2-TMDS_Data2+
TMDS_Dat2/4_ShldTMDS_Data4-TMDS_Data4+
DDC_ClockDDC_Data
Analog_VSYNC
TMDS_Data1-TMDS_Data1+
TMDS_Dat1/3_Shld
TMDS_Data3-TMDS_Data3+
+5V
GND
Hot_Plug_Detect
TMDS_Data0-TMDS_Data0+
TMDS_Dat0/5_ShldTMDS_Data5-TMDS_Data5+
TMDS_Clock_Shld
TMDS_Clock+TMDS_Clock -
Analog_RedAnalog_GreenAnalog_Blue
Analog_HSYNC
GNDA1
GNDA2
DR2
DR1
D25BAT54XXX2
+ C507
4u7/TAXXX2
R593
75RAXXX2
R587
47KAXXX2
R767 4K7A
R58133RA
C505
100nAXXX2
R573 0RA
L20PLW3216S102XXX2
1342
R575 1KA
R580
510RAXXX2
L26PLW3216S102XXX2
1342
C52147pAXXX2
U24A
74LVT125XXX2
1
2
14
73OE#
IN
VCC
GNDOUT
CF7
NFM60R30T222XXX2
1
2
3
C517
100nAXXX2
R5840RA
F3SMD075-2XXX2
12
U24B
74LVT125XXX2
4
5
14
76OE#
IN
VCC
GNDOUT
L24 PLW3216S102XXX2
1342
FB80
BLM11A601SPTXXX2
CF11
NFM60R30T222
XXX2
1
2
3
C506
100nAXXX2
CF9
NFM60R30T222XXX2
1
2
3
L25PLW3216S102XXX2
1342
FB78
BLM11A601SPTXXX2
D SG
SI4425DYQ11
XXX2 4
8
123
765
U22B
SM731GX16BCXXX2
M21
T23
N22
N20
AC21
AB21
AA9Y10
Y8
AB16
AB15
AC15
Y9
AC6
AA10
AB10
AC18
AA19
AA20
AC20
AB18
Y19
Y20
AB20
AB19AC19
AC17AB17
AA18Y18
Y16AA16
AA17Y17
AA15Y15
F23G23H21H22H23J22J21J20K22K20M22K21K23L20L23L21
M20L22N23
J23
U23 V23
V22
V21
W23Y23AA23
P20
P21
Y22
AC16AB14AC14AC13Y14AA14AB13AA13Y13Y12AB12AA12Y11AC10AB11AA11AA8AB9AC9AB8AC8AA7AB7AC7
R23R22
R21R20
PALCLOCK
CKIN
MCKIN/TMDSCLK
EXCKEN#
SPNLCLKO
SPNLCLKI
FPHSYNCFPVSYNC
FPDE
FPEN2
FPVDDEN2
FPVBIASEN2
FPSCLK
FPEN1
FPVDDEN1
FPVBIASEN1
TX+0
TX+1
TX+2
TX+3
TX-0
TX-1
TX-2
TX-3
TXCLK+1TXCLK-1
TX+4TX-4
TX+5TX-5
TXCLK+2TXCLK-2
TX+6TX-6
TX+7TX-7
P0P1P2P3P4P5P6P7P8P9P10P11P12P13P14P15
BLANKHREFVREF
PCLK
IREF2 CVBS
C
Y
REDGREEN
BLUE
CRTHSYNC
CRTVSYNC
IREF
FDATA23FDATA22FDATA21FDATA20FDATA19FDATA18FDATA17FDATA16FDATA15FDATA14FDATA13FDATA12FDATA11FDATA10
FDATA9FDATA8FDATA7FDATA6FDATA5FDATA4FDATA3FDATA2FDATA1FDATA0
USR0/SCLUSR1/SDA
USR2USR3
R5850RA XXX1
XXX2
R578 1KA
R574 8K2A
U23
SiI164CT64XXX2
49
11
16
18
3
2026
6448
33
1
17
12
32
34
2329
2524
2827
3130
2221
5
10
14
13
2
4
35
5657
9
8
15
76
19
363738394041424344454647505152535455585960616263
PVCC2
MSEN
GND1
PVCC1
VREF
AGND1AGND2
GND3GND2
VCC3
VCC1
PGND
VCC2
AGND3
RESERVED
AVCC1AVCC2
TX0+TX0-
TX1+TX1-
TX2+TX2-
TXC+TXC-
VSYNC
PWRDN#
DSEL/SDA
ISEL/RST
DE
HSYNC
DKEN
IDCK-IDCK+
EDGE/HTPLG
CTL1/A1/DK1
BSEL/SCL
CTL2/A2/DK2CTL3/A3/DK3
EXT_SWING
D23D22D21D20D19D18D17D16D15D14D13D12D11D10D9D8D7D6D5D4D3D2D1D0
R576 510RA
L27PLW3216S102XXX2
1342
C519
100nAXXX2
R5824K7A
R58933RAXXX2
R588750RA
+ C511
4u7/TAXXX2
U24C
74LVT125XXX2
10
9
14
78OE#
IN
VCC
GNDOUT
L18PLW3216S102XXX2
1342
U24D
74LVT125XXX2
13
12
14
711OE#
IN
VCC
GNDOUT
FB81
BLM11A601SPTXXX2
R579 510RAXXX2
C518
100nAXXX2
R5860RAXXX1 XXX2
C513
100nAXXX2
CN20
SW30/VJXXX2
1
23
4
5
67
101316
19222528
89
1112
1415
1718
2021
2324
2627
2930
VSS_VDL/VCL
VDD_VDLVDD_VDL
VDD_VCL
RSVD
VCL_CLKVCL_DATA
SHIELDSHIELDSHIELD
SHIELDSHIELDSHIELDSHIELD
A0-A0+
A1-A1+
A2-A2+
ACLK-ACLK+
B0-B0+
B1-B1+
B2-B2+
BCLK-BCLK+
+ C516
22u/TAXXX2
L28PLW3216S102XXX2
1342
R591750RA
C522
100pAXXX2
C509
100nAXXX2
+ C508
22u/TAXXX2
R592
75RAXXX2
U26
PAC_VGA100XXX2
16
1 2
3
4
5
67
8
9 10
11 12
13
14 15
VCC3
VCC1 RED
BLUE
GND1
GREEN
HSOUTHSIN
VCC2
VSIN VSOUT
ID1IN ID1OUT
GND2
ID2IN ID2OUT
R594
75RAXXX2
C514
100nAXXX2
PWM_BL19
V_5V017,19..21,23,25,26,29..35V_12V015,23,29,32..35
V_3V36,8,12,15..17,19,20,23,26,28,29,33,35
GND4,7,8,10..26,28..35SHIELD21,23,25,31,32GND_VID28
SPAREPIN6,7,9,11,15,16,24..26
CK_14M12,16,19,20
Page 28
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
1: 2,0V0: 2,5V
2,5V0.5A
2,0V/2,5V1.5A
3,3V / 2,5V1.5A
B444B-W 2.00
VGA COUGAR* 3DR - 03
Intel (R) 845E Interactive Client Reference Design
C28 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
V_FPVDD
EN_VDD1
MVREF
V_2V5_LVD1
V_2V0_2V5
ADJ_
VDD
2AD
J_VD
D1
V_HVDD
EN_VDD2
V_2V5_LVD2
EN_LVD
V_LVDD1
V_2V5_VDD
V_VDD1
V_VDD2
ACT_1
V_LVDD2
V_PLLVDD
V_CVDD
V_VDD3
ACT_2
V_AVDD
V_TVDD
V_2V5_LVD
V_VPVDD
ADJ_
LVD
AGP_REFX
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GNDGND
GND GND
GND
GND
GND
GNDGND
GNDGND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GNDGND
GND
GND
GND
GNDGND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND GND
GND
GND
GND
GND
GND_VID
GND_VID GND_VID
GND_VID
GND_VID
GNDGNDGND GND
V_1V5
V_1V5
GND_VIDGND
V_1V5
GND
V_3V3
V_3V3
V_3V3
V_3V3
V_3V3
C531
100nAXXX2
C538
100pAXXX2
C586
100nAXXX2
R5971KA
C55
910
0nA
XXX2
+ C543
4u7/TAXXX2
C556
100nAXXX2
C568
100nAXXX2
U29LP3965EMP-ADJ
XXX1XXX2
2
4
5
1
3VIN
ADJ
GN
D
SDHN#
VOUT
C555
100nAXXX2
C553
100nAXXX2
+ C557
22u/TAXXX2
C526
100nAXXX2
C550
100nAXXX2
C569
100nAXXX2
C575
100nAXXX2
C597
100nAXXX2
C541
100nAXXX2
C588
100nAXXX2
C571
100nAXXX2
C542
10nAXXX2
U27LP3965EMP-ADJ
XXX2
2
4
5
1
3VIN
ADJ
GN
D
SDHN#
VOUT
C576
100nAXXX2
R610
1KAXXX2
R6070RXXX1XXX2
C565
100nAXXX2
C544
100nAXXX2
C534
100nAXXX2
C535
10nAXXX2
C584
100nAXXX2
+ C590
22u/TAXXX2
+ C581
22u/TAXXX2
C593
100nAXXX2
C554
100nAXXX2
R61147KAXXX2
R599
4K7AXXX2
FB88
BLM11A601SPTXXX2
C573
100nAXXX2
U22C
SM731GX16BCXXX2
E17
K11
N5
M12
R5
E16
AC2
A11
E8
E13
E7
P13
W16
J5
W8
M14
U20
J19
A1K14
U19
U21
E19
W21
A23
W11
AB22
E11
E6
AC22
P5
K10
W9
F19
M10
AB2
AB1
E5
W18
N14
P11
V5
G19
N1
N11
AC1
AC12
A22
N12
W13
W6
P19
H5
D17
H19
T19
L11
W15
L14
P14
F5
V19
W14
G5
E18
Y5
AA21
L5
U5
M11
W12
W5
E12
W17
L12
P12
V20
A12
R19
N19
L10
AA22
W10
N10
T5
G4
M19
W20
P10
W19
E9
B23
K12
N13
AC11
K13
B2
W22
U22
M1
L13
M5
E10
AC23
A2
K5
E14
L19
K19
B1
E15
M13
HVDD_2
VDD3_6
VSS_21
VSS_19
VSS_27
VDD1_0
VDD2_21
VDD3_0
VDD3_2
VSS_6
VSS_3
VSS_26
PLLVSS
VSS_11
FPVDD_0
VDD1_3
TVSS1
VSS_12
VSS_0VDD1_1
VSS_30
CVDD
VSS_8
AVDD
VSS_1
VSS_33
VDD1_8
VSS_5
VDD2_5
VDD1_10
VDD3_11
VDD3_5
VSS_32
HVDD_3
VDD3_9
VDD3_14
VDD2_20
VSS_2
LVDD1
VDD1_4
VDD2_16
VDD3_12
VSS_10
VDD3_10
VDD2_14
VSS_35
VDD1_9
VDD2_2
VSS_22
LVDD2
VDD2_19
VDD2_17
VDD2_8
HVREF
VDD2_9
VDD1_6
VDD3_8
PLLVDD
VDD1_2
VDD1_5
VDD3_3
VDD1_7
LVSS2
VSS_9
VDD2_7
VDD3_13
AVSS_0
VSS_15
VSS_29
VDD2_12
FPVDD_2
VSS_31
HVDD_0
LVSS1
VSS_16
VSS_25
TVDD
VDD2_1
VSS_28
VSS_24
VDD3_7
AVSS_1
FPVDD_1
VDD2_13
VDD2_18
MVREF
VPVDD
TVSS2
VDD2_15
VSS_34
VSS_4
VDD2_4
VSS_13
VSS_23
VDD2_22
VSS_14
VDD3_1
AVSS_2
CVSS
VDD2_10
VSS_17
VDD2_11
VDD2_6
VSS_36
VDD2_0
VDD3_4
HVDD_1
VSS_18
HVDD_4
VDD2_3
VSS_7
VSS_20
FB89
BLM11A601SPTXXX2
R614
4K7AXXX1XXX2
FB85
BLM11A601SPTXXX2
C532
100nAXXX2
R606
3K3AXXX2
+ C539
22u/TAXXX2
C530
100nAXXX2
R60
947
KAXX
X2
C574
100nAXXX2
C592
100nAXXX2
C524
100nAXXX2
C533
100nA
C585
100nAXXX2
C536
100nAXXX2
C529
100nAXXX2
FB92
BLM11A601SPTXXX2
R60
52K
AXX
X2
FB86
BLM11A601SPTXXX2
R601
4K7AXXX2
CF12
NFM60R30T222XXX2
1
2
3
R600
0RAXXX2
FB90
BLM11A601SPTXXX2
FB91
BLM11A601SPTXXX2
CF14
NFM60R30T222XXX2
1
2
3
R5951KA
C525
100nAXXX2
+ C582
4u7/TAXXX2
C579
100nAXXX2
C596
100nAXXX2
R60
82K
A
XXX2
C545
10nAXXX2
C589
100nAXXX2
C528
100nAXXX2
D
S
G2N7002/B
Q13
XXX2
C570
100nAXXX2
+ C560
22u/TAXXX2
C54
610
0pA
XXX2
R5960RA
FB87
BLM11A601SPTXXX2
C594
100nAXXX2
C537
10nAXXX2
C540
100nAXXX2
R6030RAXXX2
C527
10nAXXX2
U28LP3965EMP-ADJ
XXX2
2
4
5
1
3VIN
ADJ
GN
D
SDHN#
VOUT
C572
100nAXXX2
R615
4K32AXXX1XXX2
C552
100nAXXX2
C566
100nAXXX2
C595
100nAXXX2
R598
10KAXXX2
FB93
BLM11A601SPTXXX2
C580
100pAXXX1XXX2
C567
100nAXXX2
R613
10KAXXX1XXX2
C587
100nAXXX2
R602
0RAXXX2
+
C55
822
u/TA
XXX2
R7530R
R604
10KAXXX2
C578
100nAXXX2R612
1KAXXX2
R7900R_1206XXX2
CF13
NFM60R30T222XXX2
1
2
3
+ C548
4u7/TAXXX2
+ C561
4u7/TAXXX2
C551
100nAXXX2
C577
100nAXXX2
C598
100nAXXX2
ACTIVITY26
AGP_REF11
GND4,7,8,10..27,29..35
V_1V510,11,17,33,34
GND_VID27
V_3V36,8,12,15..17,19,20,23,26,27,29,33,35
Page 29
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4
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3
3
2
2
1
1
D D
C C
B B
A A
PCI RISER ADDONCONNECTOR
B444B-W 2.00
CONN-PCI
Intel (R) 845E Interactive Client Reference Design
C29 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
P_AD12
P_AD22
P_AD5
ACK64#
P_RST_SLOTS#P_AD20
P_AD2
P_DEVSEL#
P_AD11
P_AD27
P_AD5
P_AD21
P_AD4
P_STOP#
P_AD30
P_CBE#3
REQ64#
P_FRAME#
P_AD0
P_AD12
P_AD2
P_AD6
P_AD0
P_AD31
P_AD27
P_PERR#
P_CBE#2
P_AD16
P_AD24
P_AD28
CLKRUN#
P_CBE#3
P_AD22
P_AD10
P_AD23
ACCID0#
P_IRDY#
P_AD31
P_AD20
P_AD14
P_AD8
P_AD8
P_AD24P_PME#
ACCID1#
P_AD19
P_AD9
P_AD19
P_AD29
P_AD1
P_AD18 P_SERR#
P_AD16
P_AD14
P_AD10
P_AD26
P_AD17
P_AD13
P_AD15
P_CBE#0
P_AD23
P_AD9
P_AD26
P_AD17
P_AD21
P_AD1
P_TRDY#
P_AD26
P_AD3
P_CBE#1
P_AD3
P_PARP_AD25
P_AD25
P_CBE#0
P_AD13
P_AD6
P_AD29
P_AD18
P_CBE#2P_AD30
P_AD15
P_CBE#1
P_AD7
P_AD28
P_AD11
P_AD4
P_AD7
P_IDSELP_AD25MPCI_IDSEL
P_TDO P_TDI
TIPRING
GND_AUD
GND_AUD
GND_AUD
GND
GND
GND GND
GND
GND
GND
GND
GND
GND
GND
GNDGND
GND
GND
V_12V0
V_12V0
V_12V0
V_-12V0
V_-12V0
V_3V3
V_3V3
V_3V3
V_3V3
V_3V3
V_3V3V_3V3
V_3V3
V_3V3
V_3V3
V_3V3
V_3V3
V_3V3SBV_3V3SB
V_3V3SB
V_3V3SB
V_5V0V_5V0
V_5V0
V_5V0
V_5V0
V_5VAUD
V_5VAUD
GND_AUDGND
V_5V0
V_12V0
V_3V3SBV_3V3
V_-12V0
V_5VAUD
GND
GND
C609
100nA
C617
100nA
C611
100nA
R621 10KA
C626
100nA
C622
100nA
R62510KA
R62610KA
R623
10KA
C628
100nA
R61810KA
R619100RA R620100RA
R61710KA
C635
100nA
C618
100nA
C602
100nA
R624
10KA
C627
100nA
C634
100nA
+ C615
22u/TA
C604
100nA
R6160RA
C601
100nA
C608
100nA
C612
100nA
CN41
SM03/RA
123
CN25
SW22/BA
B1
B3
B5
B7
B9
B2
B6A5
B4
B8
B10B11
A1
A3A2
A4
A6
A8A7
A9A10A11
GND
GND
GND
GND
GND
PCI_CLK1
PCI_CLK2PCI_CLK3
PCI_REQ1#
PCI_REQ2#
PC/PCI_DREQ#PC/PCI_DGNT#
PCI_GNT1#
PCI_GNT2#GND
GND
RISER_ID1
RISER_ID2RESVD
NOGO+12V
SER_IRQ
CN24
SW124/BB
123456789
10
1112131415
16
17
18
19
20
2122
23
24
25
26
27
28
2930
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
4647
48
4950
5152
5354
55
56
5758
59
60
61
62
63
64
65
6667
68
69
70
71
72
73
74
7576
77
78798081
8283
8485
86
87
8889
909192
93
9495
96
97
98
99
100
101102
103
104
105
106107
108109
110
111
112
113
114
115116117118
119120
121
122
123
124
TIPRING8PMJ-38PMJ-18PMJ-68PMJ-28PMJ-78PMJ-48PMJ-88PMJ-5
LED1GPLED2YPLED1GNLED2YNCHSGND
RESV3
INTB#
+5V
+3.3V
INTA#
RESV5RESV4
GND
+3.3VAUX
CLOCK
RST#
GND
+3.3V
REQ#GNT#
+3.3V
GND
AD31
PME#
AD29
RESV6
GND
AD30
AD27
+3.3V
AD25
AD28
RESV7
AD26
C/BE3#
AD24AD23
IDSEL
GNDGND
AD21AD22
AD19AD20
GND
PAR
AD17AD18
C/BE2#
AD16
IRDY#
GND
+3.3V
FRAME#
CLKRUN#
TRDY#SERR#
STOP#
GND
+3.3V
PERR#
DEVSEL#
C/BE1#
GND
AD14AD15
GND
AD13AD12AD11AD10
GNDGND
AD9AD8
C/BE0#
AD7
+3.3V+3.3V
AD6AD5AD4
RESV1
AD2AD3
AD0
+5V
RES_WIP0
AD1
RES_WIP1
GNDGND
ACSYNC
M66EN
ACSDIN
ACSDOUTACBITCLK
ACCID0#ACCID1#
ACRST#
M-AU-MON
RESV0
AUDIOGND
GND
SYSAOUTSYSAIN
SYSAOUTGSYSAING
AUDIOGNDAUDIOGND
RESV2
MPCIACT#
VCC5VA
+3.3VAUX
C630
100nA
R622 10KA
+ C600
22u/TA
+ C610
22u/TF
C603
100nA
C632
100nA
+ C599
22u/TA
C613
100nA
CN23
SW124/BA
B1B2B3B4B5B6B7B8B9
B10B11B12B13B14B15B16B17B18B19B20B21B22
B24B25B26B27B28B29B30B31B32B33B34B35B36B37B38B39B40B41B42B43B44B45B46B47B48B49
B53B54B55B56B57B58B59B60B61B62
A1A2A3A4A5A6A7A8A9A10A11A12A13A14A15A16A17A18A19A20A21A22A23A24A25A26A27A28A29A30A31A32A33A34A35A36A37A38A39A40A41A42A43A44A45A46A47A48A49
A53A54A55A56A57A58
A60A61A62
B23
A59
B52 A52
-12VTCKGNDTDO+5V+5VINTB#INTD#PRSNT1#RSV0PRSNT2#GNDGNDRSV1GNDCLOCKGNDREQ#+5VAD31AD29GND
AD25+3.3VC/BE3#AD23GNDAD21AD19+3.3VAD17C/BE2#GNDIRDY#+3.3VDEVSEL#GNDLOCK#PERR#+3.3VSERR#+3.3VC/BE1#AD14GNDAD12AD10GND
AD7+3.3VAD5AD3GNDAD1+5VACK64#+5V+5V
TRST#+12VTMSTDI+5V
INTA#INTC#
+5VRSV2
+5VRSV3GNDGND
+3.3VAUXRESET#
+5VGNT#GND
PME#AD30+3.3VAD28AD26GND
AD24IDSEL+3.3VAD22AD20GND
AD18AD16+3.3V
FRAME#GND
TRDY#GND
STOP#+3.3V
SDONESBO#GNDPAR
AD15+3.3VAD13AD11GNDAD9
+3.3VAD6AD4GNDAD2AD0
REQ64#+5V+5V
AD27
+5V
AD8 C/BE0#
C619
100nA
C621
100nA
C629
100nA
+ C607
22u/TA
C620
100nA
+ C614
22u/TA
CK_SLOT212
AC_SYNC16,23
AC_RST#16,23
CK_SLOT112
P_GNTA#15
CK_ACBITCLK16,23AC_SDOUT16,23
CK_SLOT112
RISER_ID1 16
RISER_ID2 16
SERIRQ 15,18..20
MPCI_ACT# 16
MPCI_AUDIN 23
MPCI_AUDMON 33
P_REQ#3 15
P_PME# 15,24
MPCI_AUDOUT 23
P_GNT#0 15CK_MPCI 12
CK_SLOT3 12
P_RST_SLOTS# 15
P_GNT#2 15
P_GNT#3 15
P_GNT#1 15
P_REQ#215
P_PRSNT2#16
P_REQ#015
P_REQ#115
AC_SDIN116
P_REQA#15
P_PRSNT1#16
P_TRDY# 15,24
P_STOP# 15,24
INT_PIRQA# 15,26
INT_PIRQE# 15
INT_PIRQC# 15
INT_PIRQF# 15
P_PAR 15,24
P_FRAME# 15,24
CLKRUN# 18,20,24
P_DEVSEL#15,24
INT_PIRQB#15
P_AD[0..31]15,24
INT_PIRQD#15
P_SERR#15,24
P_LOCK#15P_PERR#15,24
P_IRDY#15,24
P_CBE#[0..3]15,24
NOGO 16
GND_AUD23GND4,7,8,10..28,30..35
V_3V3SB15..20,24,25,31..33,35
V_-12V033,35
V_3V36,8,12,15..17,19,20,23,26..28,33,35
V_5V017,19..21,23,25..27,30..35
V_12V015,23,27,32..35
V_5VAUD23
SMBDATA 15,24,33SMBCLK 15,24,33
Page 30
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D D
C C
B B
A A
FLOPPY
PRIMARY IDE
SECONDARY IDE
populate fordeviceside cabledetection
populate fordeviceside cabledetection
B444B-W 2.00
CONN-01 IDE-FLOPPY
Intel (R) 845E Interactive Client Reference Design
C30 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
IDE_SDD3
IDE_SLED#
IDE_SDD14
IDE_SDD9
IDE_PDD11
IDE_SDD5
IDE_SDD15
IDE_SDD4
IDE_PDD1IDE_PDD2
IDE_PLED#
IDE_RST#
IDE_SDD6
IDE_PDD3
IDE_PDD8
IDE_PDD10
IDE_PDD0
IDE_PDA0
IDE_SDA0
IDE_PDD7
IDE_SDD7
IDE_SDD1
IDE_PDD13IDE_PDD12
IDE_SDD10
IDE_PDA1
IDE_SDA2
IDE_SDD11
IDE_SDD2
IDE_PDD14
IDE_PDD4IDE_PDD5
IDE_PDA2
IDE_SDD8
IDE_PDD15
IDE_SDD12
IDE_SDD0
IDE_PDD9
IDE_SDA1
IDE_PDD6
IDE_SDD13
IDE_RST#
V_PIDE
V_SIDE
GND
GND GND
GNDGND
GND
GND
GNDGND
GND
GND
GND
GND
V_5V0
V_5V0
V_5V0
V_5V0
V_5V0SB
GND
CF15
NFM60R30T222
1
2
3
R628
1KA
D5
BAT54
CN27
SM34/WA
12345678910111213141516171819202122232425262728293031323334
GND0DENSELGND1NC0GND2NC1GND3INDEX#GND4MTRA#GND5DSB#GND6DSA#GND7MTRB#GND8FLPDIR#GND9STEP#
GND10WDATA#GND11WGATE#GND12TRK0#GND13WPROT#GND14RDATA#GND15HDSELGND16DSKCHG
CN26
SM44/MC
32
38
23
37
25
1
21
27
29
31
39
414244
363335
1816141210864357911131517
219222426304043
2028
34
IOCS16#
CS1#
IOWR#
CS0#
IORD#
RESET#
DREQ
IORDY#
DACK#
IRQ
LED#
VCC0VCC1VCC2
A[2]A[1]A[0]
D[15]D[14]D[13]D[12]D[11]D[10]
D[9]D[8]D[7]D[6]D[5]D[4]D[3]D[2]D[1]D[0]
GND0GND1GND2GND3GND4GND5GND6GND7
NC0CSEL
PDIAG#
R63310KA
R62710KA
C639
47nAXXX1XXX2
+ C636
22u/TA
R630
1KA
R629
1KA
+ C638
22u/TA
D4
BAT54
R631
1KA
CN28
SM44/MC
32
38
23
37
25
1
21
27
29
31
39
414244
363335
1816141210864357911131517
219222426304043
2028
34
IOCS16#
CS1#
IOWR#
CS0#
IORD#
RESET#
DREQ
IORDY#
DACK#
IRQ
LED#
VCC0VCC1VCC2
A[2]A[1]A[0]
D[15]D[14]D[13]D[12]D[11]D[10]
D[9]D[8]D[7]D[6]D[5]D[4]D[3]D[2]D[1]D[0]
GND0GND1GND2GND3GND4GND5GND6GND7
NC0CSEL
PDIAG#
C637
47nAXXX1XXX2
R632
1KA
CF16
NFM60R30T222
1
2
3
F_WGATE#19
F_DRVDEN019
F_STEP#19
F_MTR0#19
F_HDSEL#19
F_WDATA#19
F_DIR#19F_MTR1#19
F_DRVDEN119
F_DS0#19F_DS1#19
IDE_SDDACK#16
INT_IRQ1415
IDE_PIORDY16
IDE_SIORDY16
IDE_PDDACK#16
HD_LED# 33
INT_IRQ1515
IDE_SPDIAG#16
IDE_PPDIAG#16
IDE_PDIOW#16IDE_PDIOR#16
IDE_SDIOW#16
IDE_SDCS1#16
IDE_PDDREQ16
IDE_SDDREQ16
IDE_SDIOR#16
IDE_SDCS3#16
IDE_PDCS3#16IDE_PDCS1#16
IDE_RST#15
F_TRAK0#19F_WP#19
F_RDATA#19
F_INDEX#19
F_DSKCHG#19
IDE_PDD[0..15] 16
IDE_PDA[0..2]16
IDE_SDD[0..15] 16
IDE_SDA[0..2]16
V_5V017,19..21,23,25..27,29,31..35
V_5V0SB17,19,21,22,31..35
GND4,7,8,10..29,31..35
Page 31
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3
3
2
2
1
1
D D
C C
B B
A A
USB0 & USB1
TOP PORT
LAN0
BOTTOM PORT
stacked RJ45/USBconnector
Disable circuitry according toBrookdale-E Design GuideRev.0.7 p. 181
B444B-W 2.00
USB0/USB1/LAN0
Intel (R) 845E Interactive Client Reference Design
C31 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
ISOL_TEXTESTEN
LAN0_TDPLAN0_TDN
SPDLED
ISOL_TI
LAN0_RBIAS10
USB1-USB1+
LAN0_RDNLAN0_RDP
LAN0_RBIAS100LAN0_X2
CTRD
LAN0_ENAE
CTTD
LAN0_X1
LILED#
USB0-
XACTLED#
SPDLED#
LAN0_ENAB
ISOL_TCK
USB0+
ACTLED#
V_USB0
V_USB1X V_USB1
V_USB0X
GNDGND
GND
GNDGND
GND
GND
GND
GND
GND
GND
GND
GND GND
V_3V3SB V_3V3SB
V_3V3SB
V_5V0
V_5V0V_5V0SB
V_5V0SB
SHIELD
SHIELD
SHIELD
SHIELD SHIELD
SHIELD SHIELD
SHIELD
GND
GND
V_3V3SB
V_3V3SB
GND GND GND
V_3V3SB
R641
100RA
XT525MHZ0000/QB
1 3
2 4
R64010MA
+ C640
100u/TC
R7790RA
CF17
NFM60R30T222
1
2
3
R643
549RA
CN29B
SW26/XA
8
567
GND
VCCD-D+
C648
100nA
C65433pA
C644
100nA
R636330RA
R7800RA
R638
100RA
C651
100nA
R63510KA
U31
82562EMXXX1XXX2
4237393435434445
4647
2930284126
10111516
273132
4521
8 13 18 24 33 38 48 22 20 6 3
40 36 25 1 23 19 17 14 12 9 7 2
JRSTSYNCJRXD2JCLOCKJRXD0JRXD1JTXD0JTXD1JTXD2
X1X2
ISOL_TEXISOL_TOXISOL_RADV10TOUT
TDPTDNRDPRDN
LILED#SPDLED#ACTLED#
RBIAS10RBIAS100
TESTEN
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VCC
3VC
C3
VCC
3VC
C3
VCC
3VC
C3
VCC
3VC
C3
VCC
3VC
C3
VCC
3VC
C3
D8
PGB0010603
1
2
R645
100RA
CN29C
SW26/XA
1011
12
14
13
9
1817
1615
19202122
23242526
TDPTDN
RDP
CTRD
RDN
CTTD
LED1-LED1+
LED2-LED2+
SHLD0SHLD1SHLD2SHLD3
SHLD4SHLD5SHLD6SHLD7
R63410KA
C652
10pAXXX1XXX2
C647
100nA
C65333pA
U30
MIC2012CM
4
63
2
8
57
1GND
MAINAUX
S3#
FAULT2#
OUT2OUT1
FAULT1# C643
470pA
CN29A
SW26/XA
4
123
GND
VCCD-D+
C641
470pA
Q14BC857/B
3
1
2
L7
ACM2012-900
XXX1XXX2
1 4
32
+ C642
100u/TC
R646
100RA
R637
100RA
CF18
NFM60R30T222
1
2
3
R7780RA
R639
330RA
C646
100nA
L8
ACM2012-900
XXX1XXX2
1 4
32
C65010pAXXX1
XXX2
D9
PGB0010603
1
2
R647
10KA
R644
100RA
D7
PGB0010603
1
2
C649
100nA
D6
PGB0010603
1
2
R7770RA
R642
620RA
LAN_TXD215LAN_TXD115
LAN0_ENA16
LAN_TXD015
LAN_RSTSYNC15
SLP_S3#16,18,32
USB_P0OC# 16USB_P1OC# 16
LAN_RXD115
LAN_RXD215CK_ICHLAN15
LAN_RXD015
USB_P0+16
USB_P1+16
USB_P1-16
USB_P0-16
V_5V0SB17,19,21,22,32..35V_5V017,19..21,23,25..27,29,30,32..35
V_3V3SB15..20,24,25,29,32,33,35
GND4,7,8,10..30,32..35SHIELD21,23,25,27,32
Page 32
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
softswitching
POWERED USB3
POWERED USB2
USB4 & USB5
softswitching
B444B-W 2.00
USB2-USB5
Intel (R) 845E Interactive Client Reference Design
C32 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
PWR3G
GND_USB2
S3
V_12USB3S1
USB2-
USB4+
V_USB2X
USB3-
PWR3ENA
V_12USB3S2PWR2ENA
V_12USB3S3
S2
GND_USB3
USB5+
V_12USB2S3
PWR2G
D2
USB2+
V_12USB2S2
USB4-
D3
V_12USB2S1
USB5-
V_USB4X
V_USB5X
SLP_S3#
V_U
SB5
V_U
SB4
USB3+
V_USB2
V_USB3V_USB3X
V_USB3
GND
GND
GND
GND
GND
GND
GNDGND
GND
GND
GND
GND
GNDGND
GNDGND
V_12V0
V_12V0
V_12V0
V_3V3SB
V_3V3SB
V_3V3SB
V_3V3SB
V_3V3SB
V_5V0
V_5V0
V_5V0
V_5V0
V_5V0
V_5V0SB
V_5V0SB
V_5V0SB
SHIELD
SHIELD
SHIELD
SHIELD SHIELD
SHIELD SHIELD
SHIELD
SHIELD
V_3V3SB
V_3V3SB
GND
GND
GND GND
GNDGND
GND
GND
GND
GND
R65718KA
R66110KA
D17
PGB0010603
1
2
CF23
NFM60R30T222
1
2
3
C662
47nA
R7860RA
C667
470pA
R65310KA
+ C663
100u/TC
D13
PGB0010603
1
2
D11
PGB0010603
1
2
R7880RA
CF29
NFM60R30T222
1
2
3
C665
47nA
+ C666
100u/TC
R7850RA
C664
100nA
D
S
G 2N7002/BQ20
+ C657
100u/TC
+ C655
100u/TC
R7810RADSG
SI4425DYQ15
4
8
123
765
R65047KA
R7870RA
C669
470pA
CF27NFM60R30T222
1
2
3
R65910KA
L11
ACM2012-900
XXX1XXX2
1 4
32
R65810KA
D14
PGB0010603
1
2
D12
PGB0010603
1
2
C656
470pA
R7820RA
R65410KA
CF26
NFM60R30T222
1
2
3
D16
PGB0010603
1
2
R7830RA
R64910KA
D
S
G 2N7002/BQ18
D15
PGB0010603
1
2
D
S
G 2N7002/BQ19
R66010KA
CN30
SW12/RL
1
2
3
45
67
8
9101112
VCC
D-
D+
GNDGND
VPLUSVPLUS
GND
SHLD0SHLD1SHLD2SHLD3
R7840RA
L10
ACM2012-900
XXX1XXX2
1 4
32
L12
ACM2012-900
XXX1XXX2
1 4
32
+ C660
100u/TC
D
S
G 2N7002/BQ17
CN31
SW12/RL
1
2
3
45
67
8
9101112
VCC
D-
D+
GNDGND
VPLUSVPLUS
GND
SHLD0SHLD1SHLD2SHLD3
U32
MIC2012CM
4
63
2
8
57
1GND
MAINAUX
S3#
FAULT2#
OUT2OUT1
FAULT1#
+ C668
100u/TC
C661
100nA
R6513K3A
C670
100nA
CF24
NFM60R30T222
1
2
3
L9
ACM2012-900
XXX1XXX2
1 4
32
F5
RUE400-2
1 2
R6563K3A
C659
100nA
CF28
NFM60R30T222
1
2
3
C658
470pA
U33
MIC2012CM
4
63
2
8
57
1GND
MAINAUX
S3#
FAULT2#
OUT2OUT1
FAULT1#
CF22
NFM60R30T222
1
2
3
R64810KA
R65218KA
D10
PGB0010603
1
2
R65547KA
F4
RUE400-2
1 2
DSG
SI4425DYQ16
4
8
123
765
CN32
SM10/SA
12
3
4
5
6
7
8
9
10
PWR
0
PWR
1
D0-
D1-
D0+
D1+
GND0
GND1
KEY
OC#
CF25
NFM60R30T222
1
2
3
USB_PWR2ENA#16
USB_PWR3ENA#16
SLP_S3#16,18,31
USB_P5OC# 16USB_P4OC# 16
USB_P3OC# 16USB_P2OC# 16
USB_P2-16
USB_P4-16
USB_P3+16
USB_P4+16
USB_P5-16
USB_P2+16
USB_P5+16
USB_P3-16
SHIELD21,23,25,27,31GND4,7,8,10..31,33..35
V_3V3SB15..20,24,25,29,31,33,35
V_5V017,19..21,23,25..27,29..31,33..35V_5V0SB17,19,21,22,31,33..35
V_12V015,23,27,29,33..35
Page 33
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
I2C address010110001011010101110
PC SPEAKER
ADDNChighlow
HARDWARE MONITOR
PHOTO DIODE
CHASSIS FAN CONTROL
CPU FAN CONTROL
2V/uAANODE
CATHODE
KEY
POWER/LEDHEADER
Firmware Hub Socket
B444B-W 2.00
SYSTEM CONTROL
Intel (R) 845E Interactive Client Reference Design
C33 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
VID3
VID1
CI
V_1V8IN
V_FAN2
DPW
M2
V_1V5IN
VPHOTO
ADD
V_COREIN
V_5VIN
PHOTO_CA
V_2V5IN
VID2
PHOTO_AN
VPHOTO
VID0
V_12IN
SENSE1
GPWM2
VID4
V_FAN1
V_FAN1S
FAN1_DACOUTFAN1_G
FAN1_TR
SENSE2
V_FAN2SFV_FAN2S
FAN2_G
V_FAN1SF
HD_LED_PWR
NET_LED_PWR NETLNK_LED_PWR
BUZ03
BUZ00
BUZ02
BUZ04BUZ05
BUZ01L_AD3
FGPI1
FWH_INIT#
FGPI0
L_AD0L_AD1
FPGI4
FGPI3
ICVIL
FGPI2
L_AD2
L_FRAME#
VID0VID1VID2VID3VID4
GNDGND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GNDGND
GND GND
GND GND
GNDGND
GNDGND
V_12V0
V_12V0
V_12V0
V_-12V0
V_1V5V_1V8
V_3V3
V_3V3
V_3V3
V_5V0
V_5V0
V_5V0
V_5V0
V_5V0
V_-5V0
V_-5V0
V_5V0SB V_5V0SBV_5V0SB
V_5V0SB
V_CORE
V_DDR
V_3V3
GND
V_3V3
V_3V3
GND
GND
V_3V3
GND
GND
V_3V3
V_3V3SB
V_3V3SBV_3V3SB
V_-5V0
V_1V8V_1V5
V_12V0
V_DDR
V_3V3SB
V_CORE
V_-12V0
GND
V_5V0SB
GND
V_3V3
V_3V3SB
V_3V3
V_3V3
V_5V0
C673
100nA
C672
100nA
C675
100nA
D18BAT54C
12
3
R700
510RA
R6814K7A
C686
10pA
R692 10KAR68
533
0RA
R761 1KA
CN34
SM14/SA
1 23 45 67 89 10
11 1213 14
R676
2KA
+ C683
4u7/TA
R666
4K7A
U34
TL081CD
2
3
45
6
78
1
IN-
IN+
VCC-OFFSET2
OUT
VCC+NC
OFFSET1
C677 10nA
F6SMD075-2
12
R69110KA
D
S
G IRFL9110Q251
4
3
2
U36
SW32/S1
123456789
101112
131415
1617
1819202122
25
23
24
26
27
28
293031
32VPPRST#FGPI3FGPI2FGPI1FGPI0WP#TBL#ID3ID2ID1ID0
FWH0FWH1FWH2
GNDFWH3
RFU5RFU4RFU3RFU2RFU1
VCC
FWH4
INIT#
GND
VCC
GND
IC(VIL)FPGI4
CLOCK
VCC
R699
33RA
Q23BC847/B
3
1
2
R679
33RA
R690 10KA
R678120RA
CF31NFM60R30T222
1
2
3
F7SMD075-2
12
R675
4K7A
R764 1KA
C676
10pAXXX1XXX2
R68710KA
+
BUZ1BUZZER/AA
1
2
R671470RA
CN35
SM03/CC
321
GNDVCC
SENSE
CN33
SM03/CC
321
GNDVCC
SENSE
R68
233
0RA
D21BAT54C
12
3
R674
100KA
R695 330RA
R762 1KA
R69310R
U35
LM87CIMT
8
91
2
34
56
7
10
11
12
1314
1516171819
2423222120 GND
VCCADD/NTEST_OUT
THERM#
SMBDATASMBCLK
FAN1/AIN1FAN2/AIN2
CI
ALERT#/INT#
NTEST_IN/DACOUT
RESET#
D1-D1+
+12VIN+5VINVCCP2/D2-+2.5VIN/D2+VCCP1
VID0/IRQ0VID1/IRQ1VID2/IRQ2VID3/IRQ3VID4/IRQ4
R68
333
0RA
R669470RA
R6804K7A
R665470RA
R694 330RA
R68
433
0RA
Q21BC847/B
3
1
2
C671 10pAXXX1XXX2
R75
84k
7A
C680100nA
C681
100nA
C678
22u/TF
JP4SM02/RA
12
Q24BC847/B
3
1
2
R662
1MA
R6671MA
R677
1KA
C679
10pA
R670470RA
R698
4K7A
R696
10KA
R765 1KA
C684100nA
R68
633
0RA
+ C674
22u/TA
D20BAT54
C685
22u/TF
R668
10KA
R68810KA
R763 1KA
D19BAT54
R6634K7AXXX1XXX2 R664
4k7A
D
SG 2N7002/B
Q26
R673470RA
R672470RA
R68910KA
D
SG
IRFL9110Q22
1
4
3
2
CF32NFM60R30T222
1
2
3
R69710KA
SPKR16,23
FAN2_PWM19
THERMDC6
VID[0..4]7,18
THERMDA6
P_RST0#9,15,18
MPCI_AUDMON29
P_RST0#9,15,18
HD_LED#30
FWH_WP#16FWH_TBL#16
LM87INT# 15
THERM# 16
FAN1_SENSE 19
FAN2_SENSE 19
PWRBTN# 16
FWH_INIT# 15
CK_FWH 12
SYS_RESET#16INTRUDER#15
L_FRAME#16,18..20
SMBDATA 15,24,29SMBCLK 15,24,29
L_AD[0..3]16,18..20
NETLNK_LED# 25
PWR_LED_GRN 19PWR_LED_YEL 19
NET_LED_ACT#25
V_-12V029,35V_-5V035V_12V015,23,27,29,32,34,35
V_5V017,19..21,23,25..27,29..32,34,35V_5V0SB17,19,21,22,31,32,34,35
V_3V36,8,12,15..17,19,20,23,26..29,35V_3V3SB15..20,24,25,29,31,32,35
V_1V811,15,17,35V_1V510,11,17,28,34
V_DDR11,13,14,34V_CORE4,6..8,11,17,35
GND4,7,8,10..32,34,35
Page 34
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
B444B-W 2.00
DDR POWER
Intel (R) 845E Interactive Client Reference Design
C34 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
ISL_HDRVI
ISL_SS1ISL_LDRV1
ISL_SW1
ISL_VIN
ISL_BOOST1
ISL_ISNS1
V_DDRSW
ISL_VSEN1
V_5V0DDR
ISL_SS2
V_DDRREFX
ISL_ILIM1
ISL_HDRV2
ISL_SW2
ISL_VSEN2
ISL_ILIM2
ISL_ISNS2
ISL_BOOST2
ISL_LDRV2
NET001
GND
GND
GNDGND
GND
GND
GND
GND
GND
GND
GND
GNDGND
GND
V_12V0V_5V0
V_5V0 V_5V0SB
V_5V0SB
V_DDR
V_DDR
V_DDRREF
V_DDRVTT
V_DDRVTT
GND
GND
GND
V_DDR V_DDRREF
GND
GND
V_1V5
GND
GND
GND
GND
GND
V_5V0
V_1V5
GND
V_12V0
GNDGND
GND
GNDGND GND
GND
V_DDR
V_5V0SB
V_5V0SB
GND
GND
GND
R7132KA
R714
47KA
R7011KA
C710
100nA
C687
10u/CA
R710
56K2A
L131uH5/RB
C696
100nA
C695
10u/CA
C689
100nA
R7564K7A R709
18KA
R7714K7A
C694
10u/CA
D24BAT54
R712
15KA
C697
10u/CA
R7574K7A
+ C702
220u/PB
R705150RA
C693
100nA
D
S
G
D
S
G
SI4924DY
Q28
2
8
1
7
5
3
6
4R7081K5A
L14
4uH7/SQ
+ C708
220u/PB
R70733KA
C701
10nA
L15
4uH7/SQ
C698
100nA
R7724K7A
D
S
G 2N7002/BQ33
+ C709
220u/PB
D
S
G
D
S
G
SI4924DY
Q29
2
8
1
7
5
3
6
4
C704
100nA
+ C692
220u/PB
U38
ISL6225CA
14
15 9
6
4
5
7
2
10
11
13
8
12
28
3
23
24
25
27
26
22
20
19
18
16
21
17
1
VIN
PG1 VOUT1
BOOST1
SW1
HDRV1
ISNS1
LDRV1
VSEN1
ILIM1
DDR
EN1
SS1
VCC
PGND1
BOOST2
HDRV2
SW2
LDRV2
PGND2
ISNS2
VOUT2
VSEN2
ILIM2
PG2
EN2
SS2
AGND
+ C703
220u/PB
R703150RA
C699
100nA
+ C700
100u/TA
C707
10nA
D22MBRS340
R711
10KA
R706
100KA
D
SG
SI4420DYQ27
4
8
1 2 3
765
C706
100nA
U37
FAN1654MTF
14
13
12
11
458
36
127
15
916
10
17181920
VREFOUT
VSSQ
SHDN#
VREFIN
VSS1VSS2VSS3
VTTFORCE1VTTFORCE2
VDD1VDD2VDD3
VDDQ
NC1NC2
VTTSENSE
THRM1THRM2THRM3THRM4
R7040RAXXX1XXX2
R7028K2A
+ C691
220u/PB
C705
10u/CA
D23BAT54
EN_VDDR18
V_5V0SB17,19,21,22,31..33,35V_5V017,19..21,23,25..27,29..33,35V_12V015,23,27,29,32,33,35
V_DDR11,13,14,33V_DDRVTT11,14V_DDRREF11,13,14
GND4,7,8,10..33,35
V_1V510,11,17,28,33
SD_DDRVTT#18
PG_VDDR18
PG_V1V518
EN_V1V518
EN_DDRSUP#18
Page 35
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Vout = 1.25 ( 1+ Rgnd/Rvout )Iout = 800 mA
B444B-W 2.00
POWER
Intel (R) 845E Interactive Client Reference Design
C35 35Friday, September 26, 2003
Title
Size Document Number Rev
Date Sheet of
VO_SEN-
NET002
FB_1V8
NET003
PWMVID2PWMVID1
PWMVID4
PWMVID0
PWMVID3
V_12V0VRMFV_12V0VRM
VO_SEN+
FB_3V3
PS_ON#
PWROK_ATXX
FB_1V5
GND
GNDGND GND GND GND GND
GND
GND
GND GNDGNDGNDGND
GND
GNDGND
GND
GND
GND
GND
V_12V0V_-12V0
V_1V2VID
V_1V2VID
V_1V5SB
V_1V8
V_1V8V_3V3
V_3V3SBV_5V0V_5V0SB
V_CORE
V_CORE
V_3V3SB
GNDGND
GND
GNDGND GND GND
V_-5V0
V_5V0
GND
V_-12V0
GNDGND
V_5V0SB
V_5V0SB
V_3V3
V_3V3
V_3V3V_12V0
V_3V3
V_5V0SB
GND GND
V_1V5SB
GNDGND
V_5V0SB
GND
GND
GND
V_3V3V_3V3
V_3V3
GND
C713
100nA
C729
100nA
U42 LT1117CST
3 2
1
4VIN VOUT
ADJ
VOUTT
C714
100nA
CN38
SM20/PA
12
3
4
5
6
7
8
910
11
12 13
14
151617
18
1920 3.3V
3.3V
GND
VCC
GND
VCC
GND
PWOK
5VSB+12V
3.3V
-12V GND
PSON#
GNDGNDGND
-5V
VCCVCC
R726
51RA
R7241KA
C719
100nA
R721
220RA
U40 LT1117CST
3 2
1
4VIN VOUT
ADJ
VOUTT
R725
120RA
C735
100nA
C716
470pA
+ C715
220u/PB
C723
100nA
R727
120RA
R729
120RA
+ C726
22u/TA
C721
100nA
+ C728
22u/TA
C731
100nA
L16
1uH5/RB
+ C724
22u/TA
Q32BC847/B
+ C717
1u/TC
R728
24R3A
C725
100nA
R722220RA
Q31BC857/B
C718
100nA
+ C722
22u/TA U39
MIC5248-1V2
1 5
2
3
4
VIN VOUT
GND
EN
PG
R720 0RA
R7704K7A
CN37
SW62/VR
577
568
55
1234
14161820222426283033353739414345474950
13151719212325272931323436384042444648
5495
6
53
58
10
11
52
59606162
VID4VID3VID2VID1VID0
VIN+VIN+VIN+VIN+
VO+VO+VO+VO+VO+VO+VO+VO+VO+VO+VO+VO+VO+VO+VO+VO+VO+VO+VO+
VO-VO-VO-VO-VO-VO-VO-VO-VO-VO-VO-VO-VO-VO-VO-VO-VO-VO-VO-
RSVDRSVDRSVD
KEY
OUTEN
VRM_PRES
PWGD
VO_SEN-
VO_SEN+
VIN-VIN-VIN-VIN-
R7164K7A
R71510KA
C727
100nA
CN36
SM04/PA
1
2
3
4
GND
GND
+12
+12
+ C734
22u/TA
R75910KA
D
S
G 2N7002/BQ30
+ C736
22u/TA
+ C730
22u/TA
+ C711
220u/PB
C737
100nA
+ C712
220u/PB
R718100RA
R730
200RA
+ C732
22u/TA
R719 0RA
+ C720
22u/TA
R7174K7A
R723220RA
C733
100nA
U41 LT1117CST
3 2
1
4VIN VOUT
ADJ
VOUTT
PWMVID[0..4]18
VCCSENSE7VSSSENSE7
V_CORE4,6..8,11,17,33
V_3V36,8,12,15..17,19,20,23,26..29,33
V_5V017,19..21,23,25..27,29..34
V_1V5SB17V_1V811,15,17,33
V_1V2VID7
V_-12V029,33V_12V015,23,27,29,32..34
V_3V3SB15..20,24,25,29,31..33
V_5V0SB17,19,21,22,31..34
GND4,7,8,10..34
PWROK_VRM18
PS_ON18
PWROK_ATX18
VRMOUTEN18
VIDPWRGD 18
EN_1V2VID18