Bit 5 WUPF6: Wakeup Pin flag for PI11
บิตนี้ถูกเซ็ตโดย hardware และถูกเคลียร์เฉพาะโดย a Reset pin หรือโดยการเซ็ต the CWUPF6 bit ใน the PWR power control
register 2 (PWR_CR2).
0: ไม่มี Wakeup event เกิดขึ้น
1: A wakeup event ถูกตรวจพบบน WKUP PI11
Note: An additional wakeup event จะถูกตรวจพบถ้า WKUP pin ถูกเปิดใช้งาน (โดยการเซ็ต the EWUP6 bit) เมื่อ WKUP pin
PI11 level เป็น high แล้ว.
Bit 4 WUPF5: Wakeup Pin flag for PI8
This bit is set by hardware and cleared only by a Reset pin or by setting the CWUPF5 bit in the PWR power
control register 2 (PWR_CR2).
0: No Wakeup event occured
1: A wakeup event is detected on WKUP PI8
Note: An additional wakeup event is detected if WKUP pin is enabled (by setting the EWUP5 bit) when WKUP pin
PI8 level is already high.
Bit 3 WUPF4: Wakeup Pin flag for PC13
This bit is set by hardware and cleared only by a Reset pin or by setting the CWUPF4 bit in the PWR power
control register 2 (PWR_CR2).
0: No Wakeup event occured
1: A wakeup event is detected on WKUP PC13
Note: An additional wakeup event is detected if WKUP pin is enabled (by setting the EWUP4 bit) when WKUP pin
PC13 level is already high.
Bit 2 WUPF3: Wakeup Pin flag for PC1
This bit is set by hardware and cleared only by a Reset pin or by setting the CWUPF3 bit in the PWR power
control register 2 (PWR_CR2).
0: No Wakeup event occured
1: A wakeup event is detected on WKUP PC1
Note: An additional wakeup event is detected if WKUP pin is enabled (by setting the EWUP3 bit) when WKUP pin
PC1 level is already high.
Bit 1 WUPF2: Wakeup Pin flag for PA2
This bit is set by hardware and cleared only by a Reset pin or by setting the CWUPF2 bit in the PWR power
control register 2 (PWR_CR2).
0: No Wakeup event occured
1: A wakeup event is detected on WKUP PA2
Note: An additional wakeup event is detected if WKUP pin is enabled (by setting the EWUP2 bit) when WKUP pin
PA2 level is already high.
Bit 0 WUPF1: Wakeup Pin flag for PA0
This bit is set by hardware and cleared only by a Reset pin or by setting the CWUPF1 bit in the PWR power
control register 2 (PWR_CR2).
0: No Wakeup event occured
1: A wakeup event is detected on WKUP PA0
Note: An additional wakeup event is detected if WKUP pin is enabled (by setting the EWUP1 bit) when WKUP pin
PA0 level is already high.