Silicon Laboratories EFR32xG14 Wireless Gecko Reference Manual page 411

Bit Name
23:18 Reserved
17:16 WARNSEL
Select watchdog warning timeout period.
Value
0
1
2
3
15:14 Reserved
13:12 CLKSEL
Selects the WDOG oscillator, i.e. the clock on which the watchdog will run.
Value
0
1
2
3
11:8 PERSEL
Select watchdog timeout period.
Value
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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Reset Access Description
To ensure compatibility with future devices, always write bits to 0. More information in
tions
0x0 RW Watchdog Timeout Period Select
Description
Disabled.
Warning timeout is 25% of the Timeout.
Warning timeout is 50% of the Timeout.
Warning timeout is 75% of the Timeout.
To ensure compatibility with future devices, always write bits to 0. More information in
tions
0x0 RW Watchdog Clock Select
Mode Description
ULFRCO ULFRCO
LFRCO LFRCO
LFXO LFXO
HFCORECLK HFCORECLK
0xF RW Watchdog Timeout Period Select
Description
Timeout period of 9 watchdog clock cycles.
Timeout period of 17 watchdog clock cycles.
Timeout period of 33 watchdog clock cycles.
Timeout period of 65 watchdog clock cycles.
Timeout period of 129 watchdog clock cycles.
Timeout period of 257 watchdog clock cycles.
Timeout period of 513 watchdog clock cycles.
Timeout period of 1k watchdog clock cycles.
Timeout period of 2k watchdog clock cycles.
Timeout period of 4k watchdog clock cycles.
Timeout period of 8k watchdog clock cycles.
Timeout period of 16k watchdog clock cycles.
Timeout period of 32k watchdog clock cycles.
Timeout period of 64k watchdog clock cycles.
Timeout period of 128k watchdog clock cycles.
Reference Manual
WDOG - Watchdog Timer
1.2 Conven-
1.2 Conven-
Rev. 1.1 | 411