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Peripherals 9
miriac SBC-S32V User Manual
V 1.1
59/81
© MicroSys Electronics GmbH 2017
9
Peripherals
9.1
HDMI
The video output of the SBC-S32V is realized with a TFP410 DVI/HDMI interface.
It can be used with a standard type A plug and supports DDC via the I²C bus 2.
The DDC function can be enabled or disabled via the state of port pin PH11 of the
S32V234. Therefore the port PH11 must be configured as general-purpose output.
The hot plug detect feature of the HDMI interface is supported by the TFP410
transmitter through its I²C CTL_2_MODE register. The TFP410 responds on the
I²C bus 2 at the address 0x3F.
The CEC feature on pin 13 of the HDMI connector is not supported.
Care must be taken to avoid collisions with other I²C devices on bus 2!
9.1.1 DDC Function
PH11/GPIO[123]/DCU-TAG
Pin State
Function
Output
low
DDC enabled
Output
high
DDC disabled
Input
high
DDC disabled
Reset
high
DDC disabled
Table 9 DDC Function