2020-09-29 02:57 AM
just comment the code whitch set the pin to enable the predriver device, the interrupt will be normal, hope your reply, thank you.
2020-09-29 03:36 AM
Which STM32?
What is "predriver"?
Describe relevant portion of the hardware - which pins are used?
Read out and check/post content of relevant GPIO, SYSFG (for EXTI mapping), EXTI and TIM registers.
JW