C8051F574-IMR Silicon Labs, C8051F574-IMR Datasheet - Page 80
![no-image](/images/no-image-200.jpg)
C8051F574-IMR
Manufacturer Part Number
C8051F574-IMR
Description
8-bit Microcontrollers - MCU 50 MIPS 16 kB 2 kB LIN 2.1 SPI
Manufacturer
Silicon Labs
Datasheet
1.C8051F556-IMR.pdf
(302 pages)
Specifications of C8051F574-IMR
Rohs
yes
Core
8051
Processor Series
C8051
Data Bus Width
8 bit
- Current page: 80 of 302
- Download datasheet (2Mb)
C8051F55x/56x/57x
SFR Definition 9.1. REG0CN: Regulator Control
SFR Address = 0xC9; SFR Page = 0x00
80
Name
Reset
3:1
Bit
Figure 9.2. External Capacitors for Voltage Regulator Input/Output—Regulator Disabled
Type
7
6
5
4
0
Bit
DROPOUT
Reserved
REG0MD
REGDIS
REGDIS
Unused
Unused
Name
R/W
7
0
Reserved
Voltage Regulator Disable Bit.
0: Voltage Regulator Enabled
1: Voltage Regulator Disabled
Read = 1b; Must Write 1b.
Read = 0b; Write = Don’t Care.
Voltage Regulator Mode Select Bit.
0: Voltage Regulator Output is 2.1V.
1: Voltage Regulator Output is 2.6V.
Read = 000b. Write = Don’t Care.
Voltage Regulator Dropout Indicator.
0: Voltage Regulator is not in dropout
1: Voltage Regulator is in or near dropout.
R/W
6
1
V
DD
4.7 µF
R
5
0
REG0MD
R/W
Rev. 1.1
4
1
.1 µF
Function
R
3
0
V
V
REGIN
DD
R
2
0
R
1
0
DROPOUT
R
0
0
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