SAM3X8C Atmel Corporation, SAM3X8C Datasheet - Page 289

• Manufacturer Part Number: SAM3X8C
• Manufacturer: Atmel Corporation

17.5.6
Name:
Address:
Access:
• FWUPEN: Force Wake Up Enable
0 (NOT_ENABLE) = the Force Wake Up pin has no wake up effect.
1 (ENABLE) = the Force Wake Up pin low forces the wake up of the core power supply.
• SMEN: Supply Monitor Wake Up Enable
0 (NOT_ENABLE) = the supply monitor detection has no wake up effect.
1 (ENABLE) = the supply monitor detection forces the wake up of the core power supply.
• RTTEN: Real Time Timer Wake Up Enable
0 (NOT_ENABLE) = the RTT alarm signal has no wake up effect.
1 (ENABLE) = the RTT alarm signal forces the wake up of the core power supply.
• RTCEN: Real Time Clock Wake Up Enable
0 (NOT_ENABLE) = the RTC alarm signal has no wake up effect.
1 (ENABLE) = the RTC alarm signal forces the wake up of the core power supply.
• FWUPDBC: Force Wake Up Debouncer Period
11057A–ATARM–17-Feb-12
11057A–ATARM–17-Feb-12
31
23
15
–
–
–
7
–
Value
0
1
2
3
4
5
6
7
Supply Controller Wake Up Mode Register
SUPC_WUMR
0x400E1A1C
Read-write
30
22
14
–
–
6
–
32768_SCLK
IMMEDIATE
4096_SCLK
512_SCLK
32_SCLK
Reserved
Reserved
3_SCLK
Name
WKUPDBC
29
21
13
–
–
5
–
Description
Immediate, no debouncing, detected active at least on one Slow Clock edge.
FWUP shall be low for at least 3 SLCK periods
FWUP shall be low for at least 32 SLCK periods
FWUP shall be low for at least 512 SLCK periods
FWUP shall be low for at least 4,096 SLCK periods
FWUP shall be low for at least 32,768 SLCK periods
Reserved
Reserved
28
20
12
–
–
4
–
RTCEN
27
19
11
–
–
–
3
RTTEN
26
18
10
–
–
2
FWUPDBC
SMEN
25
17
–
–
9
1
SAM3X/A
SAM3X/A
FWUPEN
24
16
–
–
8
0
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