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Hello, It's a discussion continuity of the thread: https://community.st.com/t5/stm32-mcus-products/ext-interrupt-conflict-on-stm32h7/td-p/742235I replace PA3 instead of PA1, now all interrupt sw works except PA3... whats happen to this PA3 interrupt?...
Hello, I'm using H723 Nucleo. I set 5 ext interrupt pins: PA0, PA1, PA4, PC2_C, and PC13 as EXTI to 5 switches, enabled NVIC interrupt, GPIO pull-up,  interrupt with rising edge triggered, and tied these 5 pins to switches with the other end to groun...
HI there, i m using F410 Nucleo, and i keep getting these errors when using USART2, as I declare in 2 separe files i.e. main.c and buffer.  could anyone advise how to resolve this?error: multiple definition of `huart2'; //main.c .. /* Private variabl...