Renesas SH7781 User Manual
Page 795

16. Watchdog Timer and Reset (WDT)
Rev.1.00 Jan. 10, 2008 Page 765 of 1658
REJ09B0261-0100
Bit Bit
Name
Initial
Value R/W Description
5 RSTS
0 R/W
Reset
Select
Specifies the type of reset on WDTCNT overflow in
watchdog timer mode. This setting is ignored in
interval timer mode.
0: Power-on reset
1: Manual reset
4
WOVF
0
R/W
Watchdog Timer Overflow Flag
Indicates that WDTCNT has overflowed in watchdog
timer mode. This flag is not set in interval timer mode.
0: WDTCNT has not overflowed.
1: WDTCNT has overflowed.
3
IOVF
0
R/W
Interval Timer Overflow Flag
Indicates that WDTCNT has overflowed in interval
timer mode. This flag is not set in watchdog timer
mode.
0: WDTCNT has not overflowed.
1: WDTCNT has overflowed.
2 to 0
⎯ All
0
R
Reserved
These bits are always read as 0. The write value
should always be 0.