參數(shù)資料
型號： μPD78F9177Y
廠商： NEC Corp.
英文描述： 8 Bit Single Chip Microcontrollers(8 位單片微控制器)
中文描述： 8位單片機微控制器（8位單片微控制器）
文件頁數(shù)： 56/150頁
文件大小： 653K
代理商： ΜPD78F9177Y
Preliminary Product Information
54
μ
PD78F9177Y
6.6
Watchdog Timer
6.6.1
Watchdog timer functions
The watchdog timer has the following functions.
(1) Watchdog timer
The watchdog timer is used to detect unintended program loops. If an unintended program loop is detected, a
nonmaskable interrupt or RESET signal is generated.
(2) Interval timer
The interval timer is used to generate interrupts at specified intervals.
6.6.2
Watchdog timer configuration
The watchdog timer consists of the following hardware.
Table 6-10. Watchdog Timer Configuration
Item
Configuration
Control register
Timer clock selection register 2 (TCL2)
Watchdog timer mode register (WDTM)
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