2023-02-17 09:49 AM
Hello everyone,
I published a thread a while ago about MCUs with integrated display drivers, and it turns out that I am interested in using the STM32L4P5RET6 MCU in a project, but I would like to know what features the touch screen that I should choose should have?
I was checking the pins and I can't find an identification compatible with the standard names of the pins of a TFT LCD touch screen, and I'm a little confused, what am I missing?
Could you help me to know what characteristics the screen should have and if you can recommend me some models maybe, because I want to use the TouchGFX software to reduce the design time, I hope you can help me.
Thank you
2023-02-17 11:25 AM
There's another thread? Please provide a direct cite/reference
Does the STM32L4P5RET6 (64-pin) have enough pins to emit an RGB interface? The Data Sheet should give you a pin list, enumerate or check-off with a pen/pencil.
The display resolution is going to be limited by internal RAM you can commit to the task.
What resolution does your application need?
The touch functionality is independent, likely via I2C or SPI
Other L4+ series parts support DSI, might be a better choice than RGB Parallel for pin count