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Register 3: LDO Power Control (LDOPCTL), offset 0x034
The VADJ field in this register adjusts the on-chip output voltage (VOUT).
LDO Power Control (LDOPCTL)
Base 0x400F.E000
Offset 0x034
Type R/W, reset 0x0000.0000
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
reserved
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Type
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Reset
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
VADJ
reserved
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Type
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Reset
Description
Reset
Type
Name
Bit/Field
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
0
RO
reserved
31:6
LDO Output Voltage
This field sets the on-chip output voltage. The programming values for
the VADJ field are provided below.
VOUT (V)
Value
2.50
0x00
2.45
0x01
2.40
0x02
2.35
0x03
2.30
0x04
2.25
0x05
Reserved
0x06-0x3F
2.75
0x1B
2.70
0x1C
2.65
0x1D
2.60
0x1E
2.55
0x1F
0x0
R/W
VADJ
5:0
65
September 02, 2007
Preliminary
LM3S8730 Microcontroller