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WM8253 Datasheet(PDF) 21 Page - Cirrus Logic

Part # WM8253
Description  Single Channel 16-bit CIS/CCD AFE with 4-bit Wide Output
PDF  27 Pages
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Manufacturer  CIRRUS [Cirrus Logic]
Direct Link  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

WM8253 Datasheet(HTML) 21 Page - Cirrus Logic

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WM8253
Production Data
w
PD, Rev 4.1, August 2011
21
DEVICE CONFIGURATION
REGISTER MAP
The following table describes the location of each control bit used to determine the operation of the
WM8253. The register map is programmed by writing the required codes to the appropriate
addresses via the serial interface.
ADDRESS
<a5:a0>
DESCRIPTION
DEF
(hex)
RW
BIT
b7
b6
b5
b4
b3
b2
b1
b0
000001
Setup Reg 1
03
RW
0
MODE3
PGAFS[1]
PGAFS[0]
0
0
CDS
EN
000010
Setup Reg 2
23
RW
DEL[1]
DEL[0]
RLCDACRNG
0
VRLCEXT
INVOP
1
1
000011
Setup Reg 3
1F
RW
0
0
CDSREF [1]
CDSREF [0]
RLCV[3]
RLCV[2]
RLCV[1]
RLCV[0]
000100
Software Reset
00
W
000110
Setup Reg 4
05
RW
0
0
INTM[1]
INTM[0]
INTRLC
1
0
1
001000
Setup Reg 5
00
RW
0
0
0
POSNNEG
VDEL[2]
VDEL[1]
VDEL[0]
VSMPDET
001001
Setup Reg 6
16
RW
0
0
0
OPDLY[1]
OPDLY[0]
1
1
0
001010
Reserved
00
RW
0
0
0
0
0
0
0
0
001011
Reserved
00
RW
0
0
0
0
0
0
0
0
001100
Reserved
00
RW
0
0
0
0
0
0
0
0
001101
Reserved
00
RW
0
0
0
0
0
0
0
0
001110
Reserved
00
R
0
0
0
0
0
0
0
0
001111
Reserved
00
R
0
0
0
0
0
0
0
0
100000
DAC Value (Red)
80
RW
DACR[7
]
DACR[6
]
DACR[5]
DACR[4]
DACR[3]
DACR[2]
DACR[1]
DACR[0]
100001
DAC Value
(Green)
80
RW
DACG[7]
DACG[6]
DACG[5]
DACG[4]
DACG[3]
DACG[2]
DACG[1]
DACG[0]
100010
DAC Value (Blue)
80
RW
DACB[7]
DACB[6]
DACB[5]
DACB[4]
DACB[3]
DACB[2]
DACB[1]
DACB[0]
100011
DAC Value
(RGB)
80
W
DAC[7]
DAC[6]
DAC[5]
DAC[4]
DAC[3]
DAC[2]
DAC[1]
DAC[0]
101000
PGA Gain (Red)
00
RW
PGAR[7
]
PGAR[6
]
PGAR[5]
PGAR[4]
PGAR[3]
PGAR[2]
PGAR[1]
PGAR[0]
101001
PGA Gain
(Green)
00
RW
PGAG[7]
PGAG[6]
PGAG[5]
PGAG[4]
PGAG[3]
PGAG[2]
PGAG[1]
PGAG[0]
101010
PGA Gain (Blue)
00
RW
PGAB[7]
PGAB[6]
PGAB[5]
PGAB[4]
PGAB[3]
PGAB[2]
PGAB[1]
PGAB[0]
101011
PGA Gain (RGB)
00
W
PGA[7]
PGA[6]
PGA[5]
PGA[4]
PGA[3]
PGA[2]
PGA[1]
PGA[0]
Table 4 Register Map



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