User manual

6.7 HDMI connector

The part of the schematic that describes the HDMI module is shown below:

Note that there are different Linux images depending whether the HDMI TV works at 50Hz or

60Hz refresh rate. If you board runs Android there is a specific option to set the appropriate HDMI

output.

HDMI connector

Pin # Signal name Processor pin Pin # Signal name Processor pin

1 HTX2P T23 11 GND -POWER CIRCUIT-

2 GND -POWER CIRCUIT- 12 HTXCN W22

3 HTX2N T22 13 HCEC P23

4 HTX1P U23 14 NA* NA

5 GND -POWER CIRCUIT- 15 HSCL R23

6 HTX1N U22 16 HSDA R22

7 HTX0P U23 17 GND -POWER CIRCUIT-

8 GND -POWER CIRCUIT- 18 +5V -POWER CIRCUIT-

9 HTX0N U22 19 HHPD P22

10 HTXCP W23

*Pin 14 of the HDMI is not mandatory. In HDMI 1.0-1.3c it is reserved pin; in HDMI 1.4+ it is

optional.

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