Emu_Pwrlock - Regulator And Supply Lock Register - Silicon Laboratories EFR32xG14 Wireless Gecko Reference Manual

10.5.13 EMU_PWRLOCK - Regulator and Supply Lock Register

Offset
0x034
Reset
Access
Name
Bit Name
31:16 Reserved
15:0 LOCKKEY
Write any other value than the unlock code to lock all regulator control registers, from editing. Write the unlock code to un-
lock. When reading the register, bit 0 is set when the lock is enabled. Registers that are locked: PWRCFG, PWRCTRL and
DCDC* registers.
Mode
Read Operation
UNLOCKED
LOCKED
Write Operation
LOCK
UNLOCK
silabs.com | Building a more connected world.
Reset Access Description
To ensure compatibility with future devices, always write bits to 0. More information in
tions
0x0000 RW Regulator and Supply Configuration Lock Key
Value Description
0 EMU Regulator registers are unlocked
1 EMU Regulator registers are locked
0 Lock EMU Regulator registers
0xADE8 Unlock EMU Regulator registers
Bit Position
Reference Manual
EMU - Energy Management Unit
1.2 Conven-
Rev. 1.1 | 254