Resolved! Shouldn't HAL_TIM_IC_Start_IT() set TIMx->CCER?
Posted on August 06, 2017 at 18:48STM32L476-Nucleo board, with jumper wire from PA7 to PA0. Attempting to learn PWM Input Capture.GPIOA->AFR[0]: 0x20007701 00100000000000000111011100000001 PIN 0: TIM2_CH1 PIN 1: - PIN 2: USART2_TX PIN 3...