Datasheet

387
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
 LPDBCCLR: Low-power Debouncer Clear
0 (NOT_ENABLE): A low-power debounce event does not create an immediate clear on the first half of GPBR registers.
1 (ENABLE): A low-power debounce event on WKUP0 or WKUP1 generates an immediate clear on the first half of GPBR
registers.
 FWUPDBC: Force Wake-up Debouncer Period
 WKUPDBC: Wake-up Inputs Debouncer Period
 LPDBC: Low-power Debouncer Period
Value Name Description
0 IMMEDIATE Immediate, no debouncing, detected active at least on one Slow Clock edge.
1 3_SCLK FWUP shall be low for at least 3 SLCK periods
2 32_SCLK FWUP shall be low for at least 32 SLCK periods
3 512_SCLK FWUP shall be low for at least 512 SLCK periods
4 4096_SCLK FWUP shall be low for at least 4,096 SLCK periods
5 32768_SCLK FWUP shall be low for at least 32,768 SLCK periods
Value Name Description
0 IMMEDIATE Immediate, no debouncing, detected active at least on one Slow Clock edge.
1 3_SCLK WKUPx shall be in its active state for at least 3 SLCK periods
2 32_SCLK WKUPx shall be in its active state for at least 32 SLCK periods
3 512_SCLK WKUPx shall be in its active state for at least 512 SLCK periods
4 4096_SCLK WKUPx shall be in its active state for at least 4,096 SLCK periods
5 32768_SCLK WKUPx shall be in its active state for at least 32,768 SLCK periods
Value Name Description
0 DISABLE Disable the low-power debouncers.
1 2_RTCOUT0 WKUP0/1 in active state for at least 2 RTCOUTx periods
2 3_RTCOUT0 WKUP0/1 in active state for at least 3 RTCOUTx periods
3 4_RTCOUT0 WKUP0/1 in active state for at least 4 RTCOUTx periods
4 5_RTCOUT0 WKUP0/1 in active state for at least 5 RTCOUTx periods
5 6_RTCOUT0 WKUP0/1 in active state for at least 6 RTCOUTx periods
6 7_RTCOUT0 WKUP0/1 in active state for at least 7 RTCOUTx periods
7 8_RTCOUT0 WKUP0/1 in active state for at least 8 RTCOUTx periods