WM8146 Wolfson Microelectronics Ltd., WM8146 Datasheet - Page 14

• Manufacturer Part Number: WM8146
• Description: 12-bit ( 8+4-bit ) Linear Sensor Image Processor
• Manufacturer: Wolfson Microelectronics Ltd.

WM8146
DEVICE CONFIGURATION
REGISTER MAP
Table 2 Register Map
WOLFSON MICROELECTRONICS LTD
Address
<a5:a0>
000001
000010
000011
000100
000101
100000
100001
100010
100011
100100
100101
100110
100111
101000
101001
101010
101011
Setup Register 1
Setup Register 2
Setup Register 3
Software Reset
Setup Register 4
DAC Value (Red)
DAC Value (Green)
DAC Value (Blue)
DAC Value (R+G+B)
DAC Sign (Red)
DAC Sign (Green)
DAC Sign (Blue)
DAC Sign (R+G+B)
PGA Gain (Red)
PGA Gain (Green)
PGA Gain (Blue)
PGA Gain (R+G+B)
Description
Table 2 describes the location of each control bit used to determine the operation of the WM8146.
The register map is programmed by writing the required codes to the appropriate addresses via the
serial interface.
(hex)
Def
03
00
11
00
00
00
00
00
00
00
00
00
00
00
00
00
00
CHAN[1]
DAC[7]
DAC[7]
DAC[7]
DAC[7]
b7
VSMP6M
CHAN[0]
DAC[6]
DAC[6]
DAC[6]
DAC[6]
b6
CDSREF[1]
DAC[5]
DAC[5]
DAC[5]
DAC[5]
b5
CDSREF[0]
DAC[4]
DAC[4]
DAC[4]
DAC[4]
PGA[4]
PGA[4]
PGA[4]
PGA[4]
b4
BIT
DAC[3]
DAC[3]
DAC[3]
DAC[3]
PGA[3]
PGA[3]
PGA[3]
PGA[3]
b3
DAC[2]
DAC[2]
DAC[2]
DAC[2]
PGA[2]
PGA[2]
PGA[2]
PGA[2]
MONO
INVOP
b2
PP Rev 1.1 January 2000
DACRNG
PGA[1]
PGA[1]
PGA[1]
PGA[1]
RLC[1]
DAC[1]
DAC[1]
DAC[1]
DAC[1]
CDS
b1
Product Preview
ENADC
RLC[0]
DAC[0]
DAC[0]
DAC[0]
DAC[0]
DSIGN
DSIGN
DSIGN
DSIGN
PGA[0]
PGA[0]
PGA[0]
PGA[0]
b0
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