ht82v842 Holtek Semiconductor Inc., ht82v842 Datasheet - Page 8

• Manufacturer Part Number: ht82v842
• Description: Ccd Cds/pga/10b-20m-adc
• Manufacturer: Holtek Semiconductor Inc.

Register Bit Assignment
Rev. 1.00
R/W
Mode 1
Default
Functions
DOUT timing control
OUTCK polarity
ADCK polarity
ADIN connection
Reserved
ADC output
Black level reset
Power down
Mode 2
Default
Functions
Clamp current
ADIN clamp
Clamp target
S/H, enable logic
Monitor selection
Mode 3
Default
Functions
CDS gain control
Black loop gain boost
Boost period
PGA Gain
Default
Functions
PGA gain
Black Level
Default
Functions
Black level
W
W
W
W
W
A3 A2 A1 A0
0
0
0
0
0
Address
0
0
0
0
1
0
0
1
1
0
0
1
0
1
0
Mode 1
Mode 2
Mode 3/CDS gain
PGA gain
Black level
D9
X
X
X
X
X
Register Name
D8
X
X
----------------------------------------------------------------------------------------------------
X
0
Ö
0
D7
X
X
0
Ö
0
Ö
0
DOUT timing control/OUTCK polarity/ADCK polarity/ADIN connec-
tion/ADC output/Black level reset/Power down
Clamp current/ADIN clamp/Clamp target/S/H, enable logic/Monitor
selection
CDS gain control/Black loop gain boost/Boost period
PGA gain
ADC code at black level (1 LSB step)
Register Map
D6
X
0
Ö
0
Ö
0
1
------------------------------------------------------------------------
8
D5
0
0
0
0
0
------
------
------
Function Description
D4
0
0
0
0
0
D3
0
Ö
0
0
Ö
0
0
------
D2
---------------------------
0
Ö
0
0
0
0
HT82V842
D1
0
Ö
0
0
0
0
July 15, 2004
------
D0
0
Ö
0
0
0
0