Resolved! stm32L100 can not access flash (0x8000000)
Moved from MPUs section - STM32L100 is an MCU, not an MPUI compare this my layout board (with outer st-linkv2 connected), and stm32l100c disco.stm32l100c disco does not have such a question. It will show "Error 57: Illegal Address(0x8000000)".And I d...