TMPR4937 Datasheet, PDF (392/552 Pages) Toshiba Semiconductor – 64-Bit TX System RISC TX49 Family

Chapter 12 Timer/Counter
In Watchdog Timer mode, the TIMER[1:0] outputs remain at logic high.
Count Value
TMCPRA2
Compare Value
0x000000
Time
TCE = 1 TCE = 0 TCE = 1
TWC = 1
TWC = 1
TWC = 1
TWIE = 1
TWIE = 0
TWIE = 0 TWIE = 1
TWIS = 1 TWIS = 0 TWIS = 1
TWIS = 1
Internal Reset Signal
or Internal NMI Signal
Watchdog Timer Disable Bit
(TMWTMR2.WDIS)
WDIS = 1
WDIS = 1
TMODE = 10 (Watch Dog Timer Mode), CRE = 0 (Counter Reset Disable)
Figure 12.3.4 Operation Example of the Watchdog Timer Mode
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