C8051F850-C-GM Datasheet, PDF (91/328 Pages) Silicon Laboratories – Low-Cost 8-bit MCU Family with up to 8 kB of Flash

13.4. LDO Control Registers
Register 13.2. REG0CN: Voltage Regulator Control
Bit
7
Name
Type
Reset
0
SFR Address: 0xC9
6
5
Reserved
R
0
0
4
3
2
1
0
STOPCF
Reserved
RW
R
0
0
0
0
0
Table 13.2. REG0CN Register Bit Descriptions
Bit
Name
Function
7:4
Reserved Must write reset value.
3
STOPCF Stop Mode Configuration.
This bit configures the regulator's behavior when the device enters stop mode.
0: Regulator is still active in stop mode. Any enabled reset source will reset the device.
1: Regulator is shut down in stop mode. Only the RST pin or power cycle can reset the
device.
2:0
Reserved Must write reset value.
Rev. 1.0
78