Other Parts Discussed in Thread: TFP401
I've purchase TFP401 board from adafruit:
The 40 pin interface is almost the same with my display(using RM68120 controller chip), except last 4 pin
according to RM68120 datasheet. I need to apply the reset pulse to RESX pin (pin 38) SCL( pin 39) and CS(pin 37) tied to ground,but still not work, the screen is blank(black) with backlight
I used an external Atmega328p to generate reset pulse.
I'm new to LCD interface, please help me what I need to make this project work (reset circuit, another IC...)
here is the 40pin of the TFT LCD. Thanks