SBF=B_0x0, STOPF=B_0x0
PWR status register
CSSF | Clear Stop and Standby flags This bit is protected against non-secure access when LPMSEC = 1 in PWR_SECCFGR. This bit is protected against unprivileged access when LPMSEC = 1 and SPRIV = 1 in PWR_PRIVCFGR, or when LPMSEC = 0 and NSPRIV = 1. Writing 1 to this bit clears the STOPF and SBF flags. |
STOPF | Stop flag This bit is set by hardware when the device enters a Stop mode, and is cleared by software by writing 1 to the CSSF bit. 0 (B_0x0): The device did not enter any Stop mode. 1 (B_0x1): The device entered a Stop mode. |
SBF | Standby flag This bit is set by hardware when the device enters the Standby mode, and is cleared by writing 1 to the CSSF bit, or by a power-on reset. It is not cleared by the system reset. 0 (B_0x0): The device did not enter Standby mode. 1 (B_0x1): The device entered Standby mode. |