HALT = Halt CPU
| Hex | Mnemonic | Cycles |
|---|---|---|
| CE AE | HALT | 8 |
Execute
See description.
Description
Halt the CPU until a interrupt is requested.
Using this instruction will reduce energy consumption.
NOTE:
If no interrupts are enabled, the system will be unable to resume operation.
Never call HALT in a middle of an interrupt.
Code will resume after HALT when the requested interrupt is completed.
Conditions
None
Examples
; Make sure interrupts are enabled and configured correctly.
HALT
; Operation will resume once the interrupt finish.