From Wikipedia's page about HDMI:adammw wrote:Do you know if the SoC also does not support HDMI ARC? Both are part of the HDMI 1.4 spec. What exactly in the SoC is preventing this sort of data from being accessible to the cpu, why does it allow CEC access but not the other channels? Or is it related to the closed source parts of the firmware?
It does say. Look underneath the first picture on the right hand side. There is a list of the pins and it specifically mentions Reserved/HEC for pin 14.rpdom wrote:It would help if that article said which pin was "previously unused", as the Pi schematics are freely available to check.
Yes.cortb wrote:is this still the case for the pi 2/3?
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