342
SAM4CP [DATASHEET]
43051E–ATPL–08/14
FWUPDBC: Force Wake-up Debouncer Period
WKUPDBC: Wake-up Inputs Debouncer Period
LPDBC: Low-Power Debouncer Period
LPDBCEN2: Low-Power Debouncer Enable WKUP14/TMP2
0 (NOT_ENABLE) = The WKUP14/TMP2 input pin is not connected to the low-power debouncer.
1 (ENABLE) = The WKUP14/TMP2 input pin is connected to the low-power debouncer and can force a system wake-up.
LPDBCEN3: Low-Power Debouncer Enable WKUP15/TMP3
0 (NOT_ENABLE) = The WKUP15/TMP3 input pin is not connected to the low-power debouncer.
1 (ENABLE) = The WKUP15/TMP3 input pin is connected to the low-power debouncer and can force a system wake-up.
DISTMPCLR1: Disable GPBR Clear Command from WKUP10/TMP1 Pin
0 (ENABLE) = The WKUP10/TMP1 input pin can clear the GPBR (if LPDBCCLR is enabled) when tamper is detected.
1 (DISABLE) = The WKUP10/TMP1 input pin has no effect on the GPBR value (no clear on tamper detection).
Value
Name
Description
0
IMMEDIATE
Immediate, no debouncing, detected active at least on one Slow Clock edge
1
3_SLCK
FWUP shall be low for at least 3 SLCK periods
2
32_SLCK
FWUP shall be low for at least 32 SLCK periods
3
512_SLCK
FWUP shall be low for at least 512 SLCK periods
4
4096_SLCK
FWUP shall be low for at least 4,096 SLCK periods
5
32768_SLCK
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_SLCK
WKUPx shall be in its active state for at least 3 SLCK periods
2
32_SLCK
WKUPx shall be in its active state for at least 32 SLCK periods
3
512_SLCK
WKUPx shall be in its active state for at least 512 SLCK periods
4
4096_SLCK
WKUPx shall be in its active state for at least 4,096 SLCK periods
5
32768_SLCK
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
WKUP0/10/14/15/TMP0/1/2/3 in active state for at least 2 RTCOUT0 periods
2
3_RTCOUT0
WKUP0/10/14/15/TMP0/1/2/3 in active state for at least 3 RTCOUT0 periods
3
4_RTCOUT0
WKUP0/10/14/15/TMP0/1/2/3 in active state for at least 4 RTCOUT0 periods
4
5_RTCOUT0
WKUP0/10/14/15/TMP0/1/2/3 in active state for at least 5 RTCOUT0 periods
5
6_RTCOUT0
WKUP0/10/14/15/TMP0/1/2/3 in active state for at least 6 RTCOUT0 periods
6
7_RTCOUT0
WKUP0/10/14/15/TMP0/1/2/3 in active state for at least 7 RTCOUT0 periods
7
8_RTCOUT0
WKUP0/10/14/15/TMP0/1/2/3 in active state for at least 8 RTCOUT0 periods