Hello,
we already use TFP410 to convert a RGB digital signal into DVI-Signal. (alternative option instead of using build-in TFT display)
This works fine if I connect a "PC-Monitor" with DVI or HDMI input to my device.
Resolution of the generated Picture is 1024*786, Pixel clock is 66.6MHz (which should be above the minimum limit for HDMI)
Unforunately I do not get any picture if I connect a "real" HDMI-Device (TV, Beamer).
Q: What could be a reason that a pc monitor seems to "understand" the DVI/HDMI signal, and "HDMI" devices do not?
In our device we do not read back the display capability via I2C because we assume that *any* device could display this resolution (could this be a problem because a HDMI-Deice expect someone to read this data?)
Thank you.