參數資料
型號: ST52E430B/D
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, UVPROM, 20 MHz, MICROCONTROLLER, CDIP32
封裝: WINDOWED, SHRINK, CERAMIC, DIP-32
文件頁數: 14/120頁
文件大?。?/td> 502K
代理商: ST52E430B/D
110/120
ST52T430/E430
WDTRFR
Watchdog Refresh
Format:
wdtrfr
Operation:
Watchdog counter enabled or refreshed
Description: If the Watchdog is disabled, this instruction enables the watchdog and the counter
starts to count from the configured value. If the watchdog is already enabled, this in-
struction restarts the counting from the beginning.
Flags:
Z
not affected.
C
not affected.
S
not affected.
Bytes:
1
Cycles:
7
Example:
After the instruction:
wtdrfr
10000010
the Watchdog is enabled and the value of counting stored in the Configuration Register
2 is loaded in the Watchdog counter.
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