LP3971 Datasheet, PDF (36/57 Pages) National Semiconductor (TI) – POWER MANAGEMENT UNIT FOR ADVANCED APPLICATION PROCESSORS

LP3971
SNVS432U – JANUARY 2006 – REVISED OCTOBER 2008
Bit
Access
3:0
R/W
Name
L3OV
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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V_CC_LDO5 VOLTAGE CONTROL REGISTER (L5VCR) 8H'3B
Bit
7
Designation
Reset Value
0
6
5
Reserved
0
0
4
3
2
1
0
LDO 5 Output Voltage (L5OV)**
0
0**
0**
1**
0**
V_CC_LDO5 VOLTAGE CONTROL REGISTER (L5VCR) 8H'3B DEFINITIONS
Bit
Access
7:5
—
4:0
R/W
Name
—
B1OV
Reserved
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
36
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