Register 3: LDO Power Control (LDOPCTL), offset 0x034
The VADJ field in this register adjusts the on-chip output voltage (V
OUT
).
LDO Power Control (LDOPCTL)
Base 0x400F.E000
Offset 0x034
Type R/W, reset 0x0000.0000
16171819202122232425262728293031
reserved
ROROROROROROROROROROROROROROROROType
0000000000000000Reset
0123456789101112131415
VADJreserved
R/WR/WR/WR/WR/WR/WROROROROROROROROROROType
0000000000000000Reset
DescriptionResetTypeNameBit/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.
0ROreserved31:6
LDO Output Voltage
This field sets the on-chip output voltage. The programming values for
the VADJ field are provided below.
V
OUT
(V)Value
2.500x00
2.450x01
2.400x02
2.350x03
2.300x04
2.250x05
Reserved0x06-0x3F
2.750x1B
2.700x1C
2.650x1D
2.600x1E
2.550x1F
0x0R/WVADJ5:0
79June 22, 2010
Texas Instruments-Production Data
Stellaris® LM3S8530 Microcontroller