Section 11 Watchdog Timer (WDT)
Rev. 3.00 Sep. 27, 2007 Page 410 of 758
REJ09B0243-0300
11.5 Usage
Note
If WTCNT is set to H'FF in interval timer mode, overflow does not occur when WTCNT reaches
the immediate H'00, but occurs when WTCNT changes from H'FF to H'00 after 257 cycles of
count clock.
Whereas if WTCNT is set to H'FF in watchdog timer mode, overflow occurs when WTCNT
changes from H'FF to H'00 after one cycle of count clock.
Summary of Contents for SH7124 R5F7124
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Page 68: ...Section 2 CPU Rev 3 00 Sep 27 2007 Page 48 of 758 REJ09B0243 0300 ...
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