CHEETAH 3G-SDI Camera
November 16, 2017
Page
50
of
53
Rev 1.1
Address
Register Name
Data
Type
Usage
0x0178
AGC_Convergen
ce Speed
Data (1:0)
00
–
1x speed
–
slow
01
–
2x speed
10
–
3x speed
11
–
4x speed
–
fast
Data (31:2)
N/A
RW
0x05B0
AEC Exposure
Max
Data (10:0) <value>
–
maximum exposure time
limit in exposure increments
Max exposure is 6 increments
Min exposure is 1124 increments
(See Internal Exposure Timer
Register 0x0548 description)
Data
(31:11)
N/A
RW
AGC Exposure
The frame
time is divided
into 1118
exposure
increments.
0x05C8
AEC_Minimum_
Exposure Limit
Data (10:0)
<value>
–
minimum exposure
time limit in exposure
increments.
Max exposure is 6 increments
Min exposure is 1124
increments
(See Internal Exposure Timer
Register 0x0548 description)
Data (31:11): N/A
RW
Image Control
Address
Register
Name
Data
Type
Usage
0x0118
LUT_Selector
Data (2:0)
000
–
User LUT disabled
001
–
User LUT #1 selected
010
–
User LUT # 2 selected
011
–
User LUT #3 selected
100
–
User LUT #4 selected
101 … 111 –
N/A
Data (31:1)
N/A
RW
Look-Up-Table
selector.
0x011C
Gamma
_Enable
Data (3:0)
0000
–
LUT disable
0001 Gamma Y = 1.3
0010
–
Gamma Y = 1.6
0011
–
Gamma Y = 1.9
0100
–
Gamma Y = 2.2
0101
–
Gamma Y = 1/1.3
0110
–
Gamma Y = 1/1.6
0111
–
Gamma Y = 1/1.9
1000
–
Gamma Y = 1 / 2.2
Data (31:4)
N/A
RW
Gamma Look-Up-
Table.
0x01AC
Black Gamma Data (0:3)
N/A
0000
–
Black Gamma disable
0001 - Black Gamma Y = 1.3
0010
–
Black Gamma Y = 1.6
0011
–
Black Gamma Y = 1.9
0100
–
Black Gamma Y = 2.2
0101
–
Black Gamma Y = 1/1.3
RW