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PM_Opc_HALT
Jose I Romero edited this page Dec 6, 2019
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== HALT = Halt CPU ==
| Hex | Mnemonic | Cycles |
|---|---|---|
| CE AE | HALT | 8 |
See 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.
None
; Make sure interrupts are enabled and configured correctly.
HALT
; Operation will resume once the interrupt finish.