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463
H'FF
H'00
Overflow
WT/
IT
= 1
TME = 1
H'00 written
in TCNT
Internal
reset signal
*
WDTOVF
signal
TCNT
value
WDTOVF
and
internal reset generated
WOVF = 1
WT/
IT
= 1
TME = 1
WT/
IT
:
TME:
Timer mode select bit
Timer enable bit
H'00 written
in TCNT
Time
512
φ
clocks
128
φ
clocks
Note:
*
Internal reset signal occurs only when the RSTE bit is set to 1.
Figure 13.4 Operation in the Watchdog Timer Mode
Summary of Contents for SH7041 Series
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