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stm32f769 discovery kit test project pin reallocation

Kyrpav
Associate III

I have an stm32f769 discovery kit and i want to use the usart to read gps data.

In CN13 header and PC6 and PC7 pins for TX and RX of the USART 6 .

But in the default Touchgfx project created from touchgfx so i can have a screen already working these seems to be set as VSYNC FREQ output and Render Time output pins respectively in the same order.

Am i going to break the project if i change the setup for usart rx and tx?

Where and in which pins can i reassing the VSYNC and the Render Time outputs. Are they real signals that are needed from the display to work?

 

I seems that completely removing them the Touch does not work or it does not seem to work.

I moved the pins to some others. I randomly selected PB3 and PD7 in the same order and everything seems to be back to normal.

I am not sure if there is any hidden impact that i just do not see now.

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