www.the-av-experts.com For more information: www.the-av-experts.com ¸UPP audio analyzer Excerpt of commonly used video codes, resolutions and pixel clocks (for detailed timing see CEA-861-D or later version of CEA-861) Video code Resolution Pixel clock HDMI 2.0 additions Standard television SDTV CEA-861 video code 1 640×480 (VGA), 59.94/60 Hz 25.175 MHz 2,3 720×480p, 59.94/60 Hz 27.000 MHz 17,18 720×576p, 50 Hz 27.000 MHz 6,7 720 (1440)×480i, 59.94/60 Hz 27.000 MHz 21,22 720 (1440)×576i, 50 Hz 27.000 MHz High-definition television HDTV CEA-861 video code 4 1280×720p, 59.94/60 Hz 74.250 MHz New aspect ratio formats with 21:9/ 64:27 from CEA 861-F 19 1280×720p, 50 Hz 74.250 MHz 5 1920×1080i, 59.94/60 Hz 74.250 MHz 20 1920×1080i, 50 Hz 74.250 MHz 16 1920×1080p, 59.94/60 Hz 148.500 MHz 31 1920×1080p, 50 Hz 148.500 MHz 34 1920×1080p, 29.97/30 Hz 74.250 MHz Ultra high-definition television UHDTV/(4k) HDMI™ video code 0x01 3840x2160p, 29.97/30 Hz 297.000 MHz 4k YC b C r 4:2:0 60 fps and 297 MHz pixel clock New 4k signals with up to 60 fps and 594 MHz pixel clock 0x02 3840x2160p, 25 Hz 297.000 MHz 0x03 3840x2160p, 22.98/25 Hz 297.000 MHz 0x04 4096x2160p, 24 Hz 297.000 MHz Primary 3D video modes 1280x720p, 50/59.94/60 Hz (frame packing, side-by-side (half), top-and-bottom) 1280x720p, 23.98/24/29.97/30 Hz (frame packing) 1920x1080i, 50/59.94/60 Hz (frame packing, side-by-side (half)) 1920x1080p, 23.98/24 Hz (frame packing, side-by-side (half), top-and-bottom), HDMI 2.0: Support of 3D dual-view, 3D OSD display indication 1920x1080p, 29.97/30 Hz (frame packing, top-and-bottom) 1920x1080p, 50/59.94/60 Hz (top-and-bottom) Pixel encoding YC b C r 4:2:2 (HDMI 2.0 YC b C r 4:2:0 for 4k resolution) YC b C r 4:4:4 RGB 4:4:4 Audio formats Uncompressed audio: 8-channel PCM with sample rate of 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz or 192 kHz, HDMI 2.0: up to 32 channels Compressed audio: (IEC 61937) Dolby Digital (Plus), DTS (-HD), MPEG, one bit audio (DVD audio, SACD) with a maximum bit rate of 6.144 Mbps (frame rate of 192 kHz), HDMI 2.0: adopt audio formats (HE-AAC, DRC) Supported color spaces SD: ITU-R Rec. BT.601 HD: ITU-R BT.709-5 Additional: xvYCC, sYCC601, AdobeYCC601, AdobeRGB, HDMI 2.0: ITU-R BT.2020 Color depths of 24 (3×8), 30 (3×10), 36 (3×12) and/or 48 (3×16) bit per pixel HDMI™ (high-definition multimedia interface) Glossary: HDMI = High-definition multimedia interface; A/V = Audio/video; PCM = Pulse code modulation; HDCP = High-bandwidth digital content protection; CEC = Consumer electronics control; HEC = HDMI Ethernet channel; ARC = Audio return channel; S/PDIF = Sony/Philips digital interconnect format; DVI = Digital visual interface; HPD = Hot plug detection; HEAC = HDMI Ethernet and audio return channel; TMDS = Transition minimized differential signaling; DDC = Display data channel; EDID = Extended display identification data; CTL = Control; TERC = TMDS error reduction coding; HSYNC = Horizontal synchroni- zation; VSYNC = Vertical synchronization; CE = Consumer electronics; SDTV = Standard definition television; HDTV = High-definition television; UHDTV = Ultra high-definition television; YC b C r = Luma (Y), chroma (C b ,C r ) components; RGB = Red(R), green(G), blue(B) components; SD = Standard definition; HD = High-definition; IEC = International Electrotechnical Com- mission; MPEG = Moving Picture Experts Group; SACD = Super audio compact disc; SCL = Serial clock; SDA = Serial data Selection of Rohde & Schwarz solutions for HDMI™ Connectors and pin assignment ¸VTS compact video tester ¸VTC video test center ¸VTE video tester High-definition multimedia interface (HDMI™) is an interface for transmitting audio and video data between consumer electronics devices. Since its introduction in 2001, it has become the offical successor of the analog interfaces in the consumer domain. Since then, HDMI™ LLC and HDMI™ Forum have continuously improved the specifications to include new market requirements and higher resolutions. Advantages of HDMI™: ❙ Most common A/V interface with support from more than 3 billion devices ❙ Uncompressed video with up to 4k resolution ❙ Eight-channel uncompressed PCM or compressed audio ❙ High-bandwidth digital content protection (HDCP) to ensure the copyright of transmitted media content ❙ Consumer electronics control (CEC) for control between interconnected devices ❙ Ethernet channel (HEC) tunnels IP connections between interconnected devices ❙ Audio return channel (ARC) replaces additional S/PDIF audio wiring ❙ Downward-compatible with DVI and previous HDMI™ versions HDMI™ supports nearly all known resolutions for CE instruments such as TV sets or PCs as well as higher resolutions such as 1440p and 4k and 3D up to 1080p. HDMI 2.0 4k supports more then 30 frames per second. Standard (type A): typically used in TV sets Mini (type C): typically used in cameras Micro (type D): typically used in mobile phones Automotive connection system (type E): for internal connections UHD/4k HD 720p SD Data island overview Packet 2... Packet 2... Active video pixels... Active video pixels... Active video pixels... HSYNC VSYNC CTL encoding Video data period CTL period GB Video encoding Leading guard band Leading guard band Trailing guard band Preamble Leading guard band Trailing guard band Preamble GB HSYNC VSYNC 1 32 2 8 2 ≥ 4 Data island period TERC4 encoding (HDCP encrypted) GB 0 1 32 2 Leading guard band Leading guard band 1 Packet 1 Packet 1 Period Encoding TMDS clocks: TMDS channel 1 TMDS channel 2 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7 TMDS channel 0 D0 D1 D2 D3 D4 D5 D6 D7 HSYNC VSYNC CTL encoding CTL period 1 8 Preamble Preamble ≥ 4 Packet header 2... Packet header 1... Physical layer of TMDS R T Analog V cc D Transmitter Z 0 Current source Receiver D R T During the data island period, each TMDS channel transmits a series of 10-bit char- acters, encoded from a 4-bit input word, us- ing TMDS error reduc- tion coding (TERC4), which significantly reduces the error rate on the link by choos- ing only 10-bit codes with high inherent error avoidance. Mask: HDMI™ source at 3.4 Gbit/s TMDS • Active video • • • • 720 active pixels 858 pixels in total HSYNC V S Y N C TMDS periods Control period Data island period Video data period • • • • • • • • • 480 active lines 525 lines in total 45 lines Vertical blanking Horizontal blanking 138 pixels Signal Type A Type E Signal TMDS data2+ pin 1 pin 1 TMDS data5+ TMDS data2 shield pin 2 pin 2 TMDS data5 shield TMDS data2– pin 3 pin 3 TMDS data5- TMDS data1+ pin 4 pin 4 TMDS data4+ TMDS data1 shield pin 5 pin 5 TMDS data4 shield TMDS data1– pin 6 pin 6 TMDS data4- TMDS data0+ pin 7 pin 7 TMDS data3+ TMDS data0 shield pin 8 pin 8 TMDS data3 shield TMDS data0– pin 9 pin 9 TMDS data3- TMDS clock+ pin 10 pin 10 CEC TMDS clock shield pin 11 pin 11 Signal Type A Type E Signal TMDS clock– pin 12 pin 12 CEC HDMI 2.0: CEC 2.0 additional functions pin 13 pin 13 Reserved (HDMI™ 1.0 to 1.3), HEC Data- (HDMI™ 1.4) pin 14 pin 14 reserved SCL (I²C serial clock for DDC) pin 15 pin 15 SCL (DDC clock) SDA (I²C serial data line for DDC) HDMI 2.0: DDC extentions (SCDC: Status and Control Data Channel) pin 16 pin 16 SDA (DDC data) DDC/CEC/HEC ground pin 17 pin 17 DDC/CEC ground +5 V supply voltage (max. 55 mA) pin 18 pin 18 +5 V (power EDID/DDC) Hot plug recognition (all versions), HEC Data+ (HDMI™ 1.4) pin 19 pin 19 hot plug detect Marketing name (from Adopted Trademark and Logo Usage Guidelines) standard automotive Pin assignment of HDMI™ connectors (type A and E) Now with support of the new HDMI 2.0 4:2:0 / 21:9 video formats HDMI™ connector types Source For example: ❙ Set-topbox ❙ Camera ❙ Mobile phone EDID ROM The DDC channel is actively used for high-definition content protection Audio, video and auxiliary data is transmitted across the three TMDS data channels. With HDMI 2.0: up to 6 Gbit/s per channel and data scrambling for EMI/RFI reduction TMDS clock is transmitted on the TMDS clock channel HDMI™ transmitter HDMI™ receiver Control/status Audio Video TMDS channel 1 TMDS channel 2 TMDS channel 0 TMDS clock channel Control/status Audio Video CEC protocol provides high level control functions between all of the various audiovisual products in a user's environment HEAC provides Ethernet compatible data networking between connected devices and an audio return channel in the opposite direction from TMDS Display data channel (DDC) CEC line Utility line HEAC HPD line High/low Detect CEC HEAC CEC Sink For example: HDMI 2.0 now released changes high- lighted in green
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HDMI 2.0 (high-defi nition multimedia interface)cdn.rohde-schwarz.com/pws/dl_downloads/dl_common...The DDC channel is actively used for high-definition content protection Audio, video
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www.the-av-experts.com For more information:
www.the-av-experts.com
¸UPP audio analyzer
Excerpt of commonly used video codes, resolutions and pixel clocks (for detailed timing see CEA-861-D or later version of CEA-861)Video code Resolution Pixel clock HDMI 2.0 additions
Standard television SDTV CEA-861 video code
1 640×480 (VGA), 59.94/60 Hz 25.175 MHz
2,3 720×480p, 59.94/60 Hz 27.000 MHz
17,18 720×576p, 50 Hz 27.000 MHz
6,7 720 (1440)×480i, 59.94/60 Hz 27.000 MHz
21,22 720 (1440)×576i, 50 Hz 27.000 MHz
High-definition television HDTV CEA-861 video code
4 1280×720p, 59.94/60 Hz 74.250 MHz
New aspect ratio formats with 21:9/ 64:27 from CEA 861-F
19 1280×720p, 50 Hz 74.250 MHz
5 1920×1080i, 59.94/60 Hz 74.250 MHz
20 1920×1080i, 50 Hz 74.250 MHz
16 1920×1080p, 59.94/60 Hz 148.500 MHz
31 1920×1080p, 50 Hz 148.500 MHz
34 1920×1080p, 29.97/30 Hz 74.250 MHz
Ultra high-definition television UHDTV/(4k) HDMI™ video code
0x01 3840x2160p, 29.97/30 Hz 297.000 MHz4k YCbCr 4:2:0 60 fps and 297 MHz pixel clockNew 4k signals with up to 60 fps and 594 MHz pixel clock
0x02 3840x2160p, 25 Hz 297.000 MHz
0x03 3840x2160p, 22.98/25 Hz 297.000 MHz
0x04 4096x2160p, 24 Hz 297.000 MHz
Primary 3D video modes1280x720p, 50/59.94/60 Hz (frame packing, side-by-side (half), top-and-bottom)
1920x1080p, 23.98/24 Hz (frame packing, side-by-side (half), top-and-bottom), HDMI 2.0: Support of 3D dual-view, 3D OSD display indication1920x1080p, 29.97/30 Hz (frame packing, top-and-bottom)
1920x1080p, 50/59.94/60 Hz (top-and-bottom)
Pixel encodingYCbCr 4:2:2 (HDMI 2.0 YCbCr 4:2:0 for 4k resolution)
YCbCr 4:4:4
RGB 4:4:4
Audio formatsUncompressed audio: 8-channel PCM with sample rate of 32 kHz, 44.1 kHz, 48 kHz, 88.2 kHz, 96 kHz, 176.4 kHz or 192 kHz,
HDMI 2.0: up to 32 channelsCompressed audio: (IEC 61937) Dolby Digital (Plus), DTS (-HD), MPEG, one bit audio (DVD audio, SACD) with a maximum bit rate
of 6.144 Mbps (frame rate of 192 kHz), HDMI 2.0: adopt audio formats (HE-AAC, DRC)
¸VTS compact video tester ¸VTC video test center¸VTE video tester
High-defi nition multimedia interface (HDMI™) is an interface for transmitting audio and video data between consumer electronics devices. Since its introduction in 2001, it has become the offi cal successor of the analog interfaces in the consumer domain. Since then, HDMI™ LLC and HDMI™ Forum have continuously improved the specifi cations to include new market requirements and higher resolutions.
Advantages of HDMI™: ❙ Most common A/V interface with support from more than 3 billion devices ❙ Uncompressed video with up to 4k resolution ❙ Eight-channel uncompressed PCM or compressed audio ❙ High-bandwidth digital content protection (HDCP) to ensure the copyright of transmitted media content
❙ Consumer electronics control (CEC) for control between interconnected devices ❙ Ethernet channel (HEC) tunnels IP connections between interconnected devices ❙ Audio return channel (ARC) replaces additional S/PDIF audio wiring ❙ Downward-compatible with DVI and previous HDMI™ versions
HDMI™ supports nearly all known resolutions for CE instruments such as TV sets or PCs as well as higher resolutions such as 1440p and 4k and 3D up to 1080p. HDMI 2.0 4k supports more then 30 frames per second.
Standard (type A): typically used in TV sets
Mini (type C): typically used in cameras
Micro (type D): typically used in mobile phones
Automotive connection system (type E): for internal connections
UHD/4k
HD
720p
SD
Data island overview
Packet Header 111
Packet 2...
Packet 2...Active videopixels...
Active videopixels...
Active videopixels...
HSYNCVSYNC
CTL encoding
Video data periodCTL period
GBVideoencoding
Lea
ding
gua
rd b
and
Lea
ding
gua
rd b
and
Tra
iling
gua
rd b
and Preamble
Lea
ding
gua
rd b
and
Tra
iling
gua
rd b
and Preamble
GB
HSYNCVSYNC
1
32 2 8 2≥ 4
Data island period
TERC4 encoding (HDCP encrypted)GB
01
322
Lea
ding
gua
rd b
and
Lea
ding
gua
rd b
and
1
Packet 1
Packet 1
Period
Encoding
TMDSclocks:
TMDS channel 1
TMDS channel 2
D0D1D2D3D4D5D6D7
D0D1D2D3D4D5D6D7
TMDS channel 0
D0D1D2D3D4D5D6D7
HSYNCVSYNC
CTL encoding
CTL period
1
8
Preamble
Preamble
≥ 4
Packet header 2...Packet header 1...
Physical layer of TMDS
RT
Analog Vcc
D
Transmitter
Z0
Currentsource Receiver
D
RT
During the data island period, each TMDS channel transmits a series of 10-bit char-acters, encoded from a 4-bit input word, us-ing TMDS error reduc-tion coding (TERC4), which signifi cantly reduces the error rate on the link by choos-ing only 10-bit codes with high inherent error avoidance.
Mask: HDMI™ source at 3.4 Gbit/s
TMDS
•
Active video
•
•
•
•
720 active pixels
858 pixels in total
HSYNC
VSYNC
TMDS periods
Control period
Data island period
Video data period
•
•
•
•
•
•
•
••
480
activ
e lin
es
525
lines
in to
tal
45 li
nes
Verti
cal b
lank
ing
Horizontal blanking138 pixels
Signal Type A Type E SignalTMDS data2+ pin 1 pin 1 TMDS data5+
TMDS data2 shield pin 2 pin 2 TMDS data5 shield
TMDS data2– pin 3 pin 3 TMDS data5-
TMDS data1+ pin 4 pin 4 TMDS data4+
TMDS data1 shield pin 5 pin 5 TMDS data4 shield
TMDS data1– pin 6 pin 6 TMDS data4-
TMDS data0+ pin 7 pin 7 TMDS data3+
TMDS data0 shield pin 8 pin 8 TMDS data3 shield
TMDS data0– pin 9 pin 9 TMDS data3-
TMDS clock+ pin 10 pin 10 CEC
TMDS clock shield pin 11 pin 11
Signal Type A Type E SignalTMDS clock– pin 12 pin 12
SCL (I²C serial clock for DDC) pin 15 pin 15 SCL (DDC clock)
SDA (I²C serial data line for DDC) HDMI 2.0: DDC extentions (SCDC: Status and Control Data Channel)
pin 16 pin 16 SDA (DDC data)
DDC/CEC/HEC ground pin 17 pin 17 DDC/CEC ground
+5 V supply voltage (max. 55 mA) pin 18 pin 18 +5 V (power EDID/DDC)
Hot plug recognition (all versions), HEC Data+ (HDMI™ 1.4) pin 19 pin 19 hot plug detect
Marketing name (from Adopted Trademark and Logo Usage Guidelines) standard automotive
Pin assignment of HDMI™ connectors (type A and E)
Now with support of the new HDMI 2.0 4:2:0 / 21:9 video formats
HDMI™ connector types
SourceFor example:
❙ Set-topbox
❙ Camera
❙ Mobile phone
EDIDROM
The DDC channel is actively used for high-definition content protection
Audio, video and auxiliary data is transmitted across the three TMDSdata channels. With HDMI 2.0: up to 6 Gbit/s per channel and data scrambling for EMI/RFI reduction
TMDS clock is transmitted on the TMDS clock channel
HDMI™transmitter
HDMI™receiver
Control/status
Audio
Video
TMDS channel 1
TMDS channel 2
TMDS channel 0
TMDS clock channel Control/status
Audio
Video
CEC protocol provides high level control functions between all of the various audiovisual products in a user's environment
HEAC provides Ethernet compatible data networking between connected devices and an audio return channel in the opposite direction from TMDS