User`s manual

RX62N Group, RX621 Group 3. Types and definitions
2.20. Watchdog Timer Driver
The driver functions support the use of the watchdog timer, providing the following operations.
1. Configuring the timer for use, including
• Clock divider setting.
• Internal timer mode
• Watchdog timer mode
• MCU reset generation while in watchdog timer mode
• Automatic interrupt control
2. Control of the timer, including
• Stopping the timer
• Counter refresh to prevent overflow
3. Reading the timer status and counter register.
Note: The Clock Generation Circuit should be configured before configuring this timer.
R20UT0084EE0112 Rev.1.12 Page 2-17
July. 16, 2014