HD6412320 RENESAS [Renesas Technology Corp], HD6412320 Datasheet - Page 620

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HD6412320

Manufacturer Part Number
HD6412320
Description
Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2300 Series
Manufacturer
RENESAS [Renesas Technology Corp]
Datasheet

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Section 13 Watchdog Timer
Rev.6.00 Sep. 27, 2007 Page 590 of 1268
REJ09B0220-0600
WDTOVF signal *
Internal reset signal *
Legend:
WT/IT:
TME:
Notes: 1. The internal reset signal is generated only if the RSTE bit is set to 1.
Timer mode select bit
Timer enable bit
2. 130 states when the RSTE bit is cleared to 0.
3. The WDTOVF pin function cannot be used in the F-ZTAT versions.
H'FF
H'00
TCNT count
3
WT/IT=1
TME=1
1
Figure 13.4 Operation in Watchdog Timer Mode
H'00 written
to TCNT
WDTOVF *
internal reset are
generated
Overflow
132 states *
WOVF=1
518 states
3
and
2
WT/IT=1
TME=1
H'00 written
to TCNT
Time

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