1. FPC1 is used for EDP screens without backlight driver chips. Here I use it to drive the IPAD3 display. The interface test is normal.
2. FPC2 and FPC3 are used for 30P and 40P EDP screen drivers with standard interfaces. 30P has been tested normally using b133han05.2 screen, and 40P has no screen and has not been tested.
3. The name of the EDP output pin is a bit confusing. I forgot why it was changed this way. The correct naming is based on the pins in the NCS8803 frame, such as DPO3P connected to lane3p of the screen.
4. FPC buys in the same direction.
The attachment contains IPAD3 code, B133HAN05.2 code, NCS8803 online debugging tool, and some related documents found online.
Problems found so far:
1. The via holes under QFN will be short-circuited with GND when the cover oil is not enough. It is recommended not to place non-GND via holes under QFN.
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