M16C65 Datasheet, PDF (293/829 Pages) Renesas Technology Corp – RENESAS MCU M16C FAMILY / M16C/60

Under development
M16C/65 Group
Preliminary Specification
This is a preliminary specification and is subject to change.
15.2.3 Watchdog Timer Reset Register (WDTR)
15. Watchdog Timer
Watchdog Timer Reset Register
b7
b0
Symbol
WDTR
Address
037Dh
Function
Setting 00h and then FFh refreshes the watchdog timer.
After Reset
Undefined
RW
WO
After the watchdog timer interrupt occurs, refresh the watchdog timer by setting the WDTR register.
15.2.4 Watchdog Timer Start Register (WDTS)
Watchdog Timer Start Register
b7
b0
Symbol
WDTS
Address
037Eh
Function
After Reset
Undefined
RW
The watchdog timer starts counting after a write instruction to this register
WO
The WDTS register is enabled when the WDTON bit in the OFS1 address is 1 (watchdog timer is in a
stopped state after reset).
REJ09B0484-0030 Rev.0.30 Sep 09, 2008
Page 258 of 791