Fujitsu FR81S User Manual
CHAPTER 18: WATCHDOG TIMER
5. Operation
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER : WATCHDOG TIMER
FUJITSU SEMICONDUCTOR CONFIDENTIAL
19
5.1.2. Activation
This section explains activation of the software watchdog function.
The watchdog timer 0 is activated by the first write of any data to the register WDTCPR0 after reset.
There is no restriction on the data written.
The value "0x00" is always read out from the register WDTCPR0 regardless of any data written.
MB91520 Series
MN705-00010-1v0-E
628