MMC2107 Datasheet, PDF (272/618 Pages) –

Freescale Semiconductor, Inc.
Watchdog Timer Module
13.3 Modes of Operation
This subsection describes the operation of the watchdog timer in
low-power modes and debug mode of operation.
13.3.1 Wait Mode
In wait mode with the WAIT bit set in the watchdog control register
(WCR), watchdog timer operation stops. In wait mode with the WAIT bit
clear, the watchdog timer continues to operate normally.
13.3.2 Doze Mode
In doze mode with the DOZE bit set in WCR, watchdog timer module
operation stops. In doze mode with the DOZE bit clear, the watchdog
timer continues to operate normally.
13.3.3 Stop Mode
The watchdog operation stops in stop mode. When stop mode is exited,
the watchdog operation continues operation from the state it was in prior
to entering stop mode.
13.3.4 Debug Mode
In debug mode with the DBG bit set in WCR, watchdog timer module
operation stops. In debug mode with the DBG bit clear, the watchdog
timer continues to operate normally. When debug mode is exited,
watchdog timer operation continues from the state it was in before
entering debug mode, but any updates made in debug mode remain.
Technical Data
272
Watchdog Timer Module
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MMC2107 – Rev. 2.0
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