Quote: Originally Posted by fixerofallthing
The native resolution of most of those 8" cheap monitors is not 800x480 but 640x480.
But this is a 7" monitor with a native resolution of 800x480. Not only confirmed by its "documentation" (hardly worth calling documentation), but by various tests. If I output 800x600 to this monitor, the picture is pixel perfect horizontally, but squashed vertically. If I output 640x480, it's pixel perfect vertically but upscaled horizontally. The closest I can get this monitor to 800x480 is 848x480. This doesn't look all that bad (even though there's some horizontal upscaling) but it's not the best the
screen can do. The fact it always switches to 848x480 instead of 800x480 makes me believe the firmware actually thinks this is a 16:9 monitor instead of a 15:9 monitor.
The monitor uses these two chips: Novatek's NT68320F and NT68F63L. I already found the datasheets for them (if anyone wants a copy, let me know), so I will go through them as soon as I have some more time. Maybe there is a way I can read the firmware and perhaps even change it.
Does anyone know what chips the Xenarc is using? If it's using the same chips, perhaps using the Xenarc's firmware might be the solution.