Instruction Set ArchitectureIP2022 Users Manual
134
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CWDT
Clear Watchdog Timer
Operation:
Clears Watchdog timer counter and prescaler
counter
Bits affected:
Z
Opcode:
0000 011f ffff ffff
Description:
This instruction clears the Watchdog Timer
counter to zero. It also clears the Watchdog
prescaler.
If the Watchdog Timer is enabled, the application
software must execute this instruction periodically
in order to prevent a Watchdog reset.
Cycles:
1
Example:
cwdt
This example clears the Watchdog Timer counter
and the Watchdog Timer prescaler.