STM32C031 is simulated in KEIL, but only a few breakpoints can be added during the running process, and the level is also level0.How to locate this kind of problem,Thank you very much for your help!

We tested the RTC clock and found a phenomenon that the system kept VDD3.3V in standby state and then disconnected VDD3.3V in standby state, but the RTC clock did not run slowly. If the system controlled automatically and disconnected VDD3.3V in slee...

SPI Master code ------------------------------- u8 Transmit_Buffer[SIZE]; u8 Receive_Buffer[SIZE]; uint16_t timebase_1us = 0; u16 i = 0; u16 a = 0; int main() { delay_init(168); //168MHZ SPI1_Init(); for(a=0;a<1024;a++) { Transmit_B...