STM32F051SPI CRC error cannot generate error interrupt
I found an issue while using STM32F051, and the background is that I want to generate an interrupt when the host receives a CRC error, in order to perform my error handling in the interrupt handler. But when a CRC error occurred, the CPU did not jump into the interrupt service function. At this point, I checked that the CRCERR flag was raised and the ERRIE interrupt enable was also enabled. I have tried other conditions that can trigger error flags to generate interrupts, such as OVR, FRE, MODF, etc. These flag bits can generate interrupts and enter the interrupt service function, which proves that my interrupt enable steps are correct. I carefully reviewed the manual again, and it clearly states that when ERRIE is set, CRCERR can trigger an interrupt. So I want to know if there are some hardware defects that did not connect the CRCERR signal to the NVIC.
