1 1 2 2 3 3 4 4 5 5 6 6 D D C C B B A A Page Title: Project Name: Title EVB_LAN7801-KSZ9031 PN: UNG_8077 Description: Date: Size: Sheet of Rev B 1 5 A 11/2/2016 Designer: Xuelu Li EVB_LAN7801 to KSZ9031RNX Designed with Microchip Technology, Inc. USB/Network Group - UNG www.Microchip.com Altium.com Revision History Revision Date Revision Summary Author RGMII LAN7801 KSZ9031RNX USB3.0 B Connector EEPROM Magjack GPIO PHYAD, Mode Strap-in 5V Input Power Circuit LDOs 3.3V analog power 2.5V, 3.3V Digital Power 1.2V Power from LAN7801 EVB-LAN7801-KSZ9031 Super Speed USB to Gigabit Ethernet Evaluation Board 00A 08-01-2016 Initial Schematic Created for EVB-LAN7801-KSZ9031 EVAL Board Xuelu Li 01A 10-19-2016 Post-feedback changes Carl Johnson 02A 10-28-2016 Clear up, final check Xuelu Li
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C C
B B
A A
Page Title:
Project Name:
TitleEVB_LAN7801-KSZ9031 PN: UNG_8077
Description:
Date:Size: Sheet of RevB 1 5 A11/2/2016 Designer: Xuelu Li
EVB_LAN7801 to KSZ9031RNX
Designed withMicrochip Technology, Inc.USB/Network Group - UNGwww.Microchip.com
Altium.com
Revision HistoryRevision Date Revision Summary Author
RGMIILAN7801 KSZ9031RNX
USB3.0 B Connector
EEPROM
Magjack
GPIO PHYAD, Mode Strap-in
5V Input
Pow
er C
ircui
t LD
Os 3.3V analog power
2.5V, 3.3V Digital Power
1.2V Power from LAN7801
EVB-LAN7801-KSZ9031
Super Speed USB to Gigabit Ethernet Evaluation Board
00A 08-01-2016 Initial Schematic Created for EVB-LAN7801-KSZ9031 EVAL Board Xuelu Li
01A 10-19-2016 Post-feedback changes Carl Johnson
02A 10-28-2016 Clear up, final check Xuelu Li
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D D
C C
B B
A A
Page Title:
Project Name:
USB LAN7801_1EVB_LAN7801-KSZ9031 PN: UNG_8077
Description:
Date:Size: Sheet of RevB 2 5 A11/2/2016 Designer: Xuelu Li
EVB_LAN7801 to KSZ9031RNX
Designed withMicrochip Technology, Inc.USB/Network Group - UNGwww.Microchip.com
Altium.com
0R
R10
12k 1%
R8
0.1uFC17
VDDIO
2k1%
R14
VDDIO
100kR51
VDDIO1
23 J2 10k
R2
PME Mode Sel
VDDIO
RXD0 4RXD1 4RXD2 4RXD3 4
TXD3 4TXD2 4TXD1 4TXD0 4
MDC_78014MDIO_78014
PHY_RESET_N4PHY_INT_N4 25MHZ_REFCLK 4
TX_CTL 4
TXC 4
RXC 4
RX_CTL 4
10k
R7
REF_REXTREF_FILT
DUT_RESET_N
XTAL1
XTAL2_R
VBUS_DET29
XTAL152
XTAL253
TEST46
EECS/GPIO023
EEDI/GPIO124
EEDO/GPIO225
EECLK/GPIO326
RXD1 15
REF_REXT 1
REF_FILT 2
RESET_N/PME_CLEAR47
GPIO7/TDI57
GPIO8/TCK58
GPIO9/TMS59
GPIO10/TDO60
SUSPEND_N 30
DUPLEX 33
GPIO435
PME_MODE/GPIO536
RXD2 16
RXD3 17
PHY_INT_N31
PHY_RESET_N32
MDIO55
MDC56
TXD3 4
TXD2 5
TXD1 6
TXD0 8
TX_CTL 9
TXC 10
RXC 12
RX_CTL 13
RXD0 14
REF_CLK25/GPIO11 61
CLK125 19
PME_N/GPIO6/<USBATEST>45
USBRBIAS49
USBDP38
USBDM39
TXP40
TXN41
RXP43
RXN44
U2A
LAN7801/RGMII_QFN64
1 2
J5
EEDOEEDI
EECSCS
10kR9 VDDIO
12345678
J3
Br Grn
D1
0.1uF
C26
10k
R52
R2 Closeto pin 61
EECLK
1 2
J4
SW_RESET 4
CS 1
DO 4DI 3NC7
VSS5 CLK 2ORG6
VCC8U1
93AA66C-I/SN
EEPROM Enable
10kR13
3V3
15pFC7
15pFC8
25MHZ_R
TXD0_RTXD1_RTXD2_RTXD3_R
TX_CTL_R
TXC_R
TEST
"Suspend"
SW Reset
Reset
SUSPEND
5VFixed VBUS_DET
0.1uFC20.1uFC3
25MHz
1
Y1
3V3
USBRBIAS
GPIO6
GPIO4GPIO5
GPIO7GPIO8GPIO9GPIO10
0.1uFC1
VBUS
CGND-USB
USB2D_NUSB2D_P
USB3RX_PUSB3RX_N
XTAL2
SSTX_PSSTX_N
USB3TX_PUSB3TX_N
220R
FB8
Shld 0
Vbus 1
D- 2
D+ 3
GND1 4
SSTX- 5
SSTX+ 6
GND2 7
SSRX- 8
SSRX+ 9
USB
3.0
STD
B F
EMA
LE
J1
22RR12
22RR2022RR1922RR1822RR17
22RR16
22RR15
330RR1
1k
R5
1kR6
1k
R50
2.2uF6.3V
C21
2.2uF6.3V
C68
421
3
SW1
10kR11
Place USB3 Tx Caps close to connector as possible.
USB3 Signal pairs are swapped for better routing
Place these 22ohm resistors as close to LAN7801 as possible.
Date:Size: Sheet of RevB 3 5 A11/2/2016 Designer: Xuelu Li
EVB_LAN7801 to KSZ9031RNX
Designed withMicrochip Technology, Inc.USB/Network Group - UNGwww.Microchip.com
Altium.com
3V3
3V3A
VDD12LAN
VDD12LAN
3V3
4.7uF
C16
VDD12LAN
VSS 65
VDDVARIO3
VDDVARIO7
VDDVARIO11
VDDVARIO18
VDD12_SW_OUT 20
VDD33_SW_IN 21
VDD12_SW_FB 22
VDDVARIO27
VDD12CORE54
VDDVARIO48
VDDVARIO51
VDD12A37
VDD33A50
VDD12A42
VDD12A62
VDD25_REG_OUT 63
VDD33_REG_IN 64
nc 34
VDD12CORE28
U2B
LAN7801/RGMII_QFN64
VDD12
22uFC15
1uFC62
0.1uFC9
0.1uFC4
0.1uFC5
0.1uF C18
0.1uFC11
0.1uFC13
0.1uFC14
0.1uF
C25
0.1uF
C24
0.1uF
C23
0.1uF
C20
0.1uF
C12
0.1uF
C6
0.1uF
C10
VDDIO
VDD12LAN
1uFC22
SW_OUT
220R
FB6
1uF35V0402
C19
3.3uH
L1
PIC401 PIC402
COC4
PIC501 PIC502
COC5
PIC601 PIC602 COC6
PIC901
PIC902 COC9
PIC1001 PIC1002 COC10
PIC1101 PIC1102
COC11
PIC1201 PIC1202 COC12
PIC1301
PIC1302 COC13
PIC1401
PIC1402 COC14
PIC1501 PIC1502 COC15
PIC1601 PIC1602 COC16
PIC1801
PIC1802 COC18
PIC1901 PIC1902
COC19
PIC2001 PIC2002 COC20
PIC2201 PIC2202
COC22
PIC2301 PIC2302 COC23
PIC2401 PIC2402 COC24
PIC2501 PIC2502 COC25
PIC6201
PIC6202 COC62
PIFB601 PIFB602
COFB6
PIL101 PIL102
COL1
PIU203
PIU207
PIU2011
PIU2018
PIU2020
PIU2021
PIU2022
PIU2027
PIU2028
PIU2034
PIU2037
PIU2042
PIU2048
PIU2050
PIU2051
PIU2054
PIU2062
PIU2063
PIU2064
PIU2065
COU2B
NLSW0OUT
PIC401 PIC402
COC4
PIC501 PIC502
COC5
PIC601 PIC602 COC6
PIC901
PIC902 COC9
PIC1001 PIC1002 COC10
PIC1101 PIC1102
COC11
PIC1201 PIC1202 COC12
PIC1301
PIC1302 COC13
PIC1401
PIC1402 COC14
PIC1501 PIC1502 COC15
PIC1601 PIC1602 COC16
PIC1801
PIC1802 COC18
PIC1901 PIC1902
COC19
PIC2001 PIC2002 COC20
PIC2201 PIC2202
COC22
PIC2301 PIC2302 COC23
PIC2401 PIC2402 COC24
PIC2501 PIC2502 COC25
PIC6201
PIC6202 COC62
PIFB601 PIFB602
COFB6
PIL101 PIL102
COL1
PIU203
PIU207
PIU2011
PIU2018
PIU2020
PIU2021
PIU2022
PIU2027
PIU2028
PIU2034
PIU2037
PIU2042
PIU2048
PIU2050
PIU2051
PIU2054
PIU2062
PIU2063
PIU2064
PIU2065
COU2B
NLSW0OUT
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C C
B B
A A
Page Title:
Project Name:
KSZ9031RNXEVB_LAN7801-KSZ9031 PN: UNG_8077
Description:
Date:Size: Sheet of RevB 4 5 A11/9/2016 Designer: Xuelu Li
EVB_LAN7801 to KSZ9031RNX
Designed withMicrochip Technology, Inc.USB/Network Group - UNGwww.Microchip.com
Altium.com
TXD0
TXD1
TXD2
TXD3
TXC
MDCRX_CLK_GPHY
TX_CTL
Place this GND test point on Solder Side;Center and connect to Paddle Ground of KSZ9031.
Place TPs on the bottom side.
AVDDL
AVDDH
AVDDLDVDDL
TXD3 2
TXD2 2
TXD1 2
TXD0 2
TX_CTL 2
TXC 2
RXC 2
RX_CTL 2RXD0 2RXD1 2
RXD2 2RXD3 2
25MHZ_REFCLK 2
PHY_RESET_N2
GA114 GC1 13GREEN (LINK/ACT)
SHIELD10
GA216 GC2 15
GREEN (Duplex/Collision)
TRD1- 10TRCT1 12TRD1+ 11
TRD4- 9TRCT4 7TRD4+ 8
TRD2- 5TRCT2 6TRD2+ 4
TRD3- 2TRCT3 1TRD3+ 3
J6
RJ45 Magjack
LED2
LED1
LED1
LED2
10kR42
10kR4110k
R40
VDDIO
10kR43
1K DNPR44
10kR36
10kR33
LED2 LED1
VDDIO
10kR39
LED_MODE
VDDIO
Mode3 Mode2 Mode1 Mode0
Mode [3:0] Description1100 1000BT Full-duplex only (RGMII)1101 1000BT Full and half duplex mode (RGMII)1110 10/100/1000BT Full duplex mode (RGMII)1111 10/100/1000BT Full and half mode (RGMII)