SNLS543 August 2018 DS90UH949A-Q1
EDID is a data structure provided by a digital display to describe the display capabilities to a video source. By providing this information, the video source can then send video data with the proper timing and resolution that the display supports. The DS90UH949A-Q1 supports several options for delivering display identification (EDID) information to the HDMI graphics source. The EDID information is accessible through the DDC interface and comply with the DDC and EDID requirements given in the HDMI v1.4b specification.
The EDID configurations supported are as follows:
The EDID mode selected should be configurable from the MODE_SEL pins or from internal control registers. For all modes, the EDID information should be accessible at the default address of 0xA0.