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The source read the EDID from ADV7623 Problem

Question asked by parjingxx on May 22, 2015
Latest reply on Jun 25, 2015 by mattp


     I reach a problem of the adv7623:  the hdmi input source can't read the internal SRAM EDID from the ADV7623 through the port A but the port B can.So i use the LogicAnalyer to detect the HDMI DDC IIC ,and the result as show below :

port A :when the DDC IIC Write the internal edid address 0xA0, the adv7623 no answer.


the port B: the source can read the internal edid.


the question:

1.What's the reason?

2.How can i do?