Datasheet

336
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
0 (RC): The slow clock, SLCK is generated by the embedded 32 kHz RC oscillator.
1 (CRYST): The slow clock, SLCK is generated by the 32 kHz crystal oscillator.
 LPDBCS0: Low-power Debouncer Wake-up Status on WKUP0
0 (NO): No wake-up due to the assertion of the WKUP0 pin has occurred since the last read of SUPC_SR.
1 (PRESENT): At least one wake-up due to the assertion of the WKUP0 pin has occurred since the last read of SUPC_SR.
 LPDBCS1: Low-power Debouncer Wake-up Status on WKUP1
0 (NO): No wake-up due to the assertion of the WKUP1 pin has occurred since the last read of SUPC_SR.
1 (PRESENT): At least one wake-up due to the assertion of the WKUP1 pin has occurred since the last read of SUPC_SR.
 WKUPIS0-WKUPIS15: WKUP Input Status 0 to 15
0 (DIS): The corresponding wake-up input is disabled, or was inactive at the time the debouncer triggered a wake-up event.
1 (EN): The corresponding wake-up input was active at the time the debouncer triggered a wake-up event.