17.5.2 VREGCON
Voltage Regulator Control Register
Name: | VREGCON |
Address: | 0x048 |
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 5:4 – PMSYS[1:0] System Power Mode Status
Value | Description |
---|---|
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 |
Bits 1:0 – VREGPM[1:0] Voltage Regulator Power Mode Selection
Value | Description |
---|---|
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) |