LP3971_16 Datasheet, PDF (34/52 Pages) Texas Instruments – Power Management Unit for Advanced Application Processors

LP3971
SNVS432V – JANUARY 2006 – REVISED MAY 2013
Bit
Access
3:0
R/W
Name
L1OV
4h'0
4h'1
4h'2
4h'3
4h'4
4h'5
4h'6
4h'7
4h'8
4h'9
4h'A
4h'B
4h'C
4h'D
4h'E
4h'F
Description
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
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LDO4–LDO3 VOLTAGE CONTROL REGISTER (L43VCR) 8H'3A
Bit
Designation
Reset Value
7
6
5
4
LDO 4 Output Voltage (L4OV)**
0**
1**
1**
0**
3
2
1
0
LDO 3 Output Voltage (L3OV)**
1**
1**
0**
0**
LDO4–LDO3 VOLTAGE CONTROL REGISTER (L43VCR) 8H'3A DEFINITIONS
Bit
Access
7:4
R/W
Name
L4OV
Data Code
4h'0
4h'1
4h'2
4h'3
4h'4
4h'5
4h'6
4h'7
4h'8
4h'9
4h'A
4h'B
4h'C
4h'D
4h'E
4h'F
Description
Output Voltage
1.00
1.05
1.10
1.15
1.20
1.25
1.30
1.35
1.40
1.50
1.80
1.90
2.50
2.80
3.00
3.30
34
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