CHAPTER 9 WATCH TIMER
User’s Manual U16899EJ2V0UD
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9.2 Configuration of Watch Timer
The watch timer includes the following hardware.
Table 9-3. Watch Timer Configuration
Item Configuration
Counter 5
bits
×
1
Prescaler 11
bits
×
1
Control register
Watch timer operation mode register (WTM)
9.3 Register Controlling Watch Timer
The watch timer is controlled by the watch timer operation mode register (WTM).
•
Watch timer operation mode register (WTM)
This register sets the watch timer count clock, enables/disables operation, prescaler interval time, and 5-bit
counter operation control.
WTM is set by a 1-bit or 8-bit memory manipulation instruction.
RESET input clears WTM to 00H.
Содержание MuPD78F0132H
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