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stm32f302r8 i2c problem

Emre Kiremitci
Associate II

0693W00000aIrAJQA0.pnghello 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

1 ACCEPTED SOLUTION

Accepted Solutions
Pavel A.
Evangelist III

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

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2 REPLIES 2
Pavel A.
Evangelist III

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

hi thank you so much