Watchdog Timer Refresh Register (Wdtr); Watchdog Timer Start Register (Wdts) - Renesas M16C/64A Series User Manual

M16C/64A Group
15.2.3

Watchdog Timer Refresh Register (WDTR)

Watchdog Timer Refresh Register
b7
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
The WDTS register is enabled when the WDTON bit in the OFS1 address is 1 (watchdog timer is in a
stopped state after reset).
R01UH0136EJ0210 Rev.2.10
Jul 31, 2012
b0 Symbol
WDTR
Setting 00h and then FFh refreshes the watchdog timer.
b0
Symbol
WDTS
The watchdog timer starts counting after a write instruction to this register.
Address
037Dh
Function
Address
037Eh
Function
15. Watchdog Timer
Reset Value
XXh
RW
WO
Reset Value
XXh
RW
WO
Page 227 of 800