LM3S308 Luminary Micro, Inc, LM3S308 Datasheet - Page 64

• Manufacturer Part Number: LM3S308
• Description: Lm3s308 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Reset
Reset
Type
Type
System Control
LDO Power Control (LDOPCTL)
Base 0x400F.E000
Offset 0x034
Type R/W, reset 0x0000.0000
64
Bit/Field
31:6
5:0
RO
RO
31
15
0
0
RO
RO
Register 3: LDO Power Control (LDOPCTL), offset 0x034
The VADJ field in this register adjusts the on-chip output voltage (V
30
14
0
0
RO
RO
29
13
reserved
0
0
Name
VADJ
RO
RO
28
12
0
0
RO
RO
27
11
0
0
reserved
Type
R/W
RO
RO
RO
26
10
0
0
RO
RO
Reset
25
0
9
0
0x0
0
Preliminary
RO
RO
24
0
8
0
reserved
Description
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.
LDO Output Voltage
This field sets the on-chip output voltage. The programming values for
the VADJ field are provided below.
Value
0x00
0x01
0x02
0x03
0x04
0x05
0x06-0x3F
0x1B
0x1C
0x1D
0x1E
0x1F
RO
RO
23
0
7
0
V
2.50
2.45
2.40
2.35
2.30
2.25
Reserved
2.75
2.70
2.65
2.60
2.55
RO
RO
22
0
6
0
OUT
(V)
R/W
RO
21
0
5
0
R/W
RO
20
0
4
0
OUT
).
R/W
RO
19
0
3
0
VADJ
R/W
RO
18
0
2
0
R/W
RO
17
0
1
0
June 04, 2008
R/W
RO
16
0
0
0