22.6.2 Performance Level Configuration

Name: PLCFG
Offset: 0x02
Reset: 0x00
Property: PAC Write-Protection

Bit 76543210 
 PLDIS     PLSEL[1:0] 
Access R/WR/WR/W 
Reset 000 

Bit 7 – PLDIS Performance Level Disable

Disabling the PL selection forces the device to run in PL0, reducing the power consumption, and the wake-up time from Standby Sleep mode.

Changing this bit when the current performance level is not PL0 is discarded, and a violation is reported to the PAC module.

ValueDescription
0The Performance Level mechanism is enabled.
1The Performance Level mechanism is disabled.

Bits 1:0 – PLSEL[1:0] Performance Level Select

ValueNameDescription
0x0PL0Performance Level 0
0x1Reserved-
0x2PL2Performance Level 2
0x3Reserved-