LP5552_08 Datasheet, PDF (25/36 Pages) National Semiconductor (TI) – PWI 2.0 and PowerWise Technology Compliant Energy Management Unit

R1 - V_O4 - LDO4 Memory Voltage 2 - Independent Mode
Address
Slave Address
Type
Reset Default
0x01
N+1
R/W
8h'68
Bit
Field Name
Description or Comment
7
Sign
This bit is fixed to '0'. Reading this bit will result in a '0'. Any data written into this bit position
using the Register Write command is ignored.
6:3
Voltage
Programmed voltage value. A code of all ones indicates maximum voltage while a code of all
zero indicates minimum voltage. Default value is in bold.
Voltage Data Code [6:3]
Voltage Value (volts)
4h'0
0.60
4h'1
0.65
4h'2
0.70
4h'3
0.75
4h'4
0.80
4h'5
0.85
4h'6
0.90
4h'7
0.95
4h'8
1.00
4h'9
1.05
4h'A
1.10
4h'B
1.15
4h'C
1.20
4h'D
1.25 (default)
4h'E
1.30
4h'F
1.35
2:0
Unused
These bits are fixed to '0'. Reading these bits will result in a '000'. Any data written into these
bits using the Register Write command is ignored.
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