19.8.1 Sleep Configuration

Name: SLEEPCFG
Offset: 0x01
Reset: 0x00
Property: PAC Write-Protection

Bit 76543210 
      SLEEPMODE[2:0] 
Access R/WR/WR/W 
Reset 000 

Bits 2:0 – SLEEPMODE[2:0] Sleep Mode

Note: A small latency happens between the store instruction and actual writing of the SLEEPCFG register due to bridges. Software has to make sure the SLEEPCFG register reads the wanted value before issuing Wait For Interrupt (WFI) instruction.
Value Name
0x0 IDLE0
0x1 Reserved
0x2 IDLE2
0x3 Reserved
0x4 STANDBY
0x5 - 0x7 Reserved