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A.5. Standby and Wait For Event signals

Table A.6 shows standby and wait for event signals.

Table A.6. Standby and wait for event signals
NameI/OSource or destinationDescription
EVENTIIExternal coherent agent

Event input for Cortex-A9 processor wake-up from WFE state.

EVENTOO

Event output. This signal is active HIGH for one processor clock cycle when one SEV instruction is executed.

STANDBYWFIOPower controller

Indicates if the processor is in WFI state:

0 = Processor not in wait for event state

1 = Processor in wait for event state.

STANDBYWFEO

Indicates if the processor is in WFE state:

0 = Processor not in wait for event state

1 = Processor in wait for event state.


See Standby modes.