Resolved! Entering into Busfault_handler after executing external interrupt for push button in STM32F407vg
/******* Please check code snippet ************/int flag = 0;void EXTI_CONFIG(void){ //Enable clocks for GPIO and Sysconfig RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE); RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE); GPIO_InitTypeDef ...