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  VB8004
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21
2.1.8. HDMI Port 
The integrated 19-pin HDMI port uses an HDMI Type A receptacle connector 
as defined in the HDMI 1.0 specification. The pinout of the HDMI port is as 
shown below. 
Figure 
Figure Figure 
Figure 18
1818
18: HDMI port pinout diagram
: HDMI port pinout diagram: HDMI port pinout diagram
: HDMI port pinout diagram 
Pin
PinPin
Pin 
  Signal
SignalSignal
Signal 
  Pin
PinPin
Pin 
  Signal
SignalSignal
Signal 
1  TMDS Data0+  2  GND 
3  TMDS Data0–  4  TMDS Data1+ 
5  GND  6  TMDS Data1– 
7  TMDS Data2+  8  GND 
9  TMDS Data2–  10  TMDS Data3+ 
11  GND  12  TMDS Data3- 
13  CEC  14  Reserved / HEC Data- 
1
15  SCL 
2
  16  SDA 
3
17  DDC/CEC/HEC Ground  18  +5V Power 
4
19  Hot Plug Detect and 
HEC Data+ 
5
Table 
Table Table 
Table 8
88
8: HDMI 
: HDMI : HDMI 
: HDMI port 
port port 
port pinout
pinoutpinout
pinout 
Note
NoteNote
Notes
ss
s:
::
: 
1. Pin 14: For HDMI 1.0 – 1.3c this pin is reserved. For HDMI 1.4+ with Ethernet, this pin is optional for 
 one part of the HDMI Ethernet Channel differential signal pair. 
2. Pin 15: SCL is for I²C Serial Clock for DDC. 
3. Pin 16: SDA is for I²C Serial Data Line for DDC. 
4. Pin 18: max 50 mA 
5. Pin 19: For all versions of the HDMI specification, this pin is for Hot Plug Detect. For HDMI 1.4+ 
 with Ethernet, this pin is optional for one part of the HDMI Ethernet Channel differential signal pair. 










