WM8148 Wolfson Microelectronics Ltd., WM8148 Datasheet - Page 34
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WM8148
Manufacturer Part Number
WM8148
Description
WM8148 : 12-BIT/12 MSPS Ccd/cis Analogue Front End/digitiser
Manufacturer
Wolfson Microelectronics Ltd.
Datasheet
1.WM8148.pdf
(43 pages)
WM8148
Note: Register address 000000 is reserved and should not be written to.
Table 6 Control Register Map
Table 7 Red, Green, Blue, Sub-address Bits
CONTROL BIT DESCRIPTION
WOLFSON MICROELECTRONICS LTD
ADDRESS
<A5:A0>
1000XY
1010XY
000001
000010
000011
000100
000101
000110
000111
Set-up Register 1
Red, Green, and Blue registers
b7, b6, b5, b4
EN
SELEN
ADDRESS LSB DECODE
MODE[3:0]
BIT/WORD
CONTROL
SDO[1:0]
b3, b2
Green register
Blue register
Red register
DESCRIPTION
Setup Register 1
Setup Register 2
Setup Register 3
Software Reset
Setup Register 4
Coarse Offsets
Revision Number
DAC Values
PGA Gains
b0
b1
DEFAULT
Address
000001
1000
DEFAULT
00
0
0
(HEX)
80
00
06
00
00
1B
43
80
00
0
0
1
1
X
DESCRIPTION
Global power on/off or selective enable.
Multiplexes SDO output pin.
SDO[1]
Device mode control bits.
MODE[3]
SELEN
RW
RW
RW
RW
RW
RW
RW
RW
W
R
0
0
1
0
0
1
1
0
0
0
0
0
0
1
1
1
1
0
1
0
1
Y
SENBL[7]
MODE[3]
CHAN[1]
INVOP
REV[7]
DAC[7]
B7
0
0
0
MODE[2]
SDO[0]
EN
X
0
1
0
1
0
1
0
0
0
0
1
1
0
0
1
1
PGAFS[1]
SENBL[6]
MODE[2]
CHAN[0]
MUXOP
REV[6]
DAC[6]
B6
0
0
MODE[1]
Complete power down (default).
Complete power on.
Individual block power on/off (X denotes either 1 or 0)
see SENBL[7:0] register description for details.
Register readback when requested, Hi-Z otherwise
TVIOL flag (RESREF inconsistent with MODE).
ADC over-range flag.
VSMP synchronous output.
0
0
1
1
0
0
0
0
0
0
PGAFS[0]
SENBL[5]
MODE[1]
SMALL
REV[5]
DAC[5]
PGA[5]
B5
0
0
MODE[0]
0
1
0
1
0
1
0
1
0
1
SENBL[4]
VSMPOP
MODE[0]
RLCEXT
DAC[4]
REV[4]
PGA[4]
FREE
B4
0
BIT
RESREF[3]
Three-channel (8-phase) CDS
Three-channel (8-phase) non-CDS
One-channel CDS
One-channel non-CDS
Two-channel (6-phase) CDS
Two-channel (6-phase) non-CDS
Three-channel (12-Phase) CDS
Three-channel (12-Phase) non-CDS
Two-channel (8-Phase) CDS
Two-channel (8-Phase) non-CDS
SENBL[3]
FDEL[1]
RLCV[3]
SDO[1]
DAC[3]
PGA[3]
REV[3]
B3
0
RESREF[2]
SENBL[2]
RLCV[2]
FDEL[0]
SDO[0]
REV[2]
DAC[2]
PGA[2]
B2
0
RESREF[1]
SENBL[1]
SRES[1]
RLCV[1]
PD Rev 4.0 April 1999
SELEN
DAC[1]
PGA[1]
DEL[1]
REV[1]
B1
Production Data
RESREF[0]
SENBL[0]
SRES[0]
RLCV[0]
REV[0]
DAC[0]
PGA[0]
DEL[0]
B0
EN
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