VREGCON

VREGCON

Voltage Regulator Control Register

  0x079 8  

VREGCON

Bit  7 6 5 4 3 2 1 0  
      PMSYS[1:0]     VREGPM[1:0]  
Access      R R     R/W R/W  
Reset      q q     1 0  

Bits 1:0 – VREGPM[1:0]: Voltage Regulator Power Mode Selection

Voltage Regulator Power Mode Selection

ValueDescription
11 Regulator in Ultra-Low Power (ULP) mode. Use ONLY for extended temperature range
10 Regulator in Ultra-Low Power (ULP) mode (lowest current consumption)
01 Regulator in Low Power (LP) mode (faster wake-up from Sleep)
00 Regulator in High Power (HP) mode (fastest wake-up from Sleep)

Bits 5:4 – PMSYS[1:0]: System Power Mode Status

System Power Mode Status

ValueDescription
11 Regulator in Ultra-Low Power (ULP) mode for extended temperature range is active
10 Regulator in Ultra-Low Power (ULP) mode is active
01 Regulator in Low Power (LP) mode is active
00 Regulator in High Power (HP) mode is active