r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 723

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

WDTCNT
value
WDTBCNT
value
WOVF, IOVF
Setting value
of WDTST
H'0003 FFFF
H'0000 0000
H'0000 0000
(internal)
Reset
TME
Counting up with
overflow signal of WDTBCNT
Counting up
with Pck
Start counting up
Figure 17.2 WDT Counting Up Operation
Clear counter
when overflowed
Interval timer mode:
Clear counter when overflowed
Section 17 Watchdog Timer and Reset (WDT)
Rev. 1.00 Oct. 01, 2007 Page 657 of 1956
Set flag
Interval
timer mode
WDT mode:
Clear counter after
reset operation
REJ09B0256-0100
WDT
mode
Time
Time