What is the state of pixel output pins on both ADV7619 and ADV7842 during reset is asserted?
Please find the expert comment below.
As indicated in the ADV7619 software manual, the pixel output pins, LLC and syncs are all tristated by default until they are untristated via I2C:
So he believes that what Derek said for the ADV7842 is also valid for the ADV7619.
We are looking into your question.
For the ADV7842 - To a first order all TTL pins should start off in a high-Z state. The exception to this is the I2C which is active but should not be driving out while RESETB is low.
Thank you for your response.
According to your answer, ADV7619 is same too, isn't it?
We have forwarded the question again to the part specialist.
How is the status?
I am waiting your answer.
Sorry for the delay. We are checking with Part specialist again.
I understood that the pixel output pins of both ADV7842 and ADV7619 are tri-stated during reset asserted.
Thank you for your support.
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