EFM32WG Datasheet, PDF (160/834 Pages) List of Unclassifed Manufacturers – The EFM32WG Wonder Gecko is the ideal choice for demanding 8-, 16-, and 32-bit energy sensitive applications.

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Bit
Name
Reset
Access Description
7
Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
6
SWOSCBLOCK
0
RW
Software Oscillator Disable Block
Set to disallow disabling of the selected WDOG oscillator. Writing this bit to 1 will turn on the selected WDOG oscillator if it is not
already running.
Value
0
1
Description
Software is allowed to disable the selected WDOG oscillator. See CMU for detailed description. Note that also CMU
registers are lockable.
Software is not allowed to disable the selected WDOG oscillator.
5
EM4BLOCK
0
RW
Energy Mode 4 Block
Set to prevent the EMU from entering EM4.
Value
0
1
Description
EM4 can be entered. See EMU for detailed description.
EM4 cannot be entered.
4
LOCK
0
RW
Configuration lock
Set to lock the watchdog configuration. This bit can only be cleared by reset.
Value
0
1
Description
Watchdog configuration can be changed.
Watchdog configuration cannot be changed.
3
EM3RUN
0
RW
Energy Mode 3 Run Enable
Set to keep watchdog running in EM3.
Value
0
1
Description
Watchdog timer is frozen in EM3.
Watchdog timer is running in EM3.
2
EM2RUN
0
RW
Energy Mode 2 Run Enable
Set to keep watchdog running in EM2.
Value
0
1
Description
Watchdog timer is frozen in EM2.
Watchdog timer is running in EM2.
1
DEBUGRUN
0
RW
Debug Mode Run Enable
Set to keep watchdog running in debug mode.
Value
0
1
Description
Watchdog timer is frozen in debug mode.
Watchdog timer is running in debug mode.
0
EN
0
Set to enabled watchdog timer.
RW
Watchdog Timer Enable
12.5.2 WDOG_CMD - Command Register (Async Reg)
For more information about Asynchronous Registers please see Section 5.3 (p. 21) .
Offset
0x004
Reset
Access
Bit Position
Name
2013-05-08 - Wonder Gecko Family - d0233_Rev0.50
160
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