REGULATORS — Voltage regulators control

The REGULATORS module provides an interface to certain configuration settings of on-chip voltage regulators.

Registers

Table 1. Instances
Base address Peripheral Instance Secure mapping DMA security Description Configuration

0x50004000
0x40004000

REGULATORS

REGULATORS : S
REGULATORS : NS

US

NA

Regulator configuration

   
Table 2. Register overview
Register Offset Security Description
SYSTEMOFF 0x500  

System OFF register

 
DCDCEN 0x578  

Enable DC/DC mode of the main voltage regulator.

 

SYSTEMOFF

Address offset: 0x500

System OFF register

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ID                                                              

A

Reset 0x00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
ID Access Field Value ID Value Description
A W

SYSTEMOFF

   

Enable System OFF mode

     

Enable

1

Enable System OFF mode

DCDCEN

Address offset: 0x578

Enable DC/DC mode of the main voltage regulator.

Note: DCDCEN must be set to 1 (enabled) before the LTE modem is started.

Bit number 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
ID                                                              

A

Reset 0x00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
ID Access Field Value ID Value Description
A RW

DCDCEN

   

Enable DC/DC converter

     

Disabled

0

DC/DC mode is disabled

     

Enabled

1

DC/DC mode is enabled