r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 795

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Bit
5
4
3
2 to 0
Bit Name
RSTS
WOVF
IOVF
⎯
Initial
Value
0
0
0
All 0
R/W
R/W
R/W
R/W
R
Description
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
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.
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.
Reserved
These bits are always read as 0. The write value
should always be 0.
Rev.1.00 Jan. 10, 2008 Page 765 of 1658
16. Watchdog Timer and Reset (WDT)
REJ09B0261-0100