stm32f302r8 i2c problem

[Emre Kiremitci]

hello i am working with i2c i used register for coding i2c but when i configure AFRH register i cant upload my code to my board i have target not responding error then i tried hal library but nothing changed

[Pavel A.]

This is because PA14 is used by the debugger (SWCLK). Don't touch it if you download the program over the debugger.

[Emre Kiremitci]

hi thank you so much