DBG_FDCAN_STOP=B_0x0
DBGMCU APB1H peripheral freeze register
DBG_FDCAN_STOP | FDCAN stop in debug 0 (B_0x0): Normal operation. FDCAN continues to operate while Cortex-M55 is in debug mode. 1 (B_0x1): Stop in debug. FDCAN is frozen while Cortex-M55 is in debug mode. |