wfi

Wait For Interrupt (A32)

WFI

Enters low-power state until an interrupt occurs.

Details

The Wait For Interrupt instruction enters low-power state until an interrupt occurs.

Pseudocode Operation

// Wait for interrupt/event (low-power standby)

Example

WFI

Encoding

Binary Layout
00110010000011110000000000000011
 
Format System Hint
Opcode 0x0320F003
Extension A32 (Base)

Operands