参数资料
型号: CH5001A-L
厂商: Electronic Theatre Controls, Inc.
英文描述: CMOS COLOR DIGITAL VIDEO CAMERA
中文描述: CMOS彩色数码摄像机
文件页数: 16/34页
文件大小: 136K
代理商: CH5001A-L
16
201-0000-032 Rev 3.0, 6/2/99
CHRONTEL
CH5001A
Register
Symbol
Address
(Hex)
15
Default
Value
1011
1010
Description
Cr Gain
CRG
Gain applied to the Cr color difference signal.
Cb Gain
CBG
16
1001
0011
Gain applied to the Cb color difference signal.
PSH Gain
Gamma
PSHG
17
0001
1001
0-2: Selects the gain of the programmable
sample and hold.
4,5: Selects Gamma correction value
Selects the level that the black level clamp
adjusts to during dark pixel.
7,6,5: Reserved
4: Power Down
3: V Sync. Polarity
2: H Sync. Polarity
1,0: Border Color
The four MSBs hold the device ID. The four
LSBs hold the version ID.
Test Register
Clamp Level
BCLMP
18
1000
0000
1000
1000
Miscellaneous
MISC
19
Device ID
DID
1A
0010
0000
0000
0000
0000
0000
1110
0100
Test Register
TST
1B
Test Memory
TM
1C
Test Register
Auto-Shutter Enable
ASE
1D
Enables and controls the following autoshutter
algorithm parameters:
7: Enables the AS to control the shutter
6: Enables the AS to control black level
5: Enables the AS to control programmable
gain.
4,3: Reserved
2-0: Determines the threshold of the shutter
gain setting to enable black level changes.
Used to select the autoshutter window, display
window, and select input data to algorithm:
6: Autoshutter max input enable
5: Autoshutter A/D or CSC select
4: Window Display
3-0: Window Select
Determines the threshold that compares the
Black Sense value.
Determines the threshold that compares the
White Sense value.
ESLE (MSB) along with ESLH and ESLL form
the overall Shutter Length Control Register.
Determines Master clock frequency, CLKOUT
control, and A/D Direct Output mode
Determines internal clock delay and A/D full
scale value
4: ResetB provides software reset
3-0: Reserved.
Holds the address of the IIC register being
accessed
Auto-Shutter Window and
Input Control Bits
ASW
1E
x100
PUD[3:0]
Auto-Shutter Black Count
Threshold Value
Auto-Shutter White Count
Threshold Value
Extended Shutter Bits
ASBC
1F
1111
1001
1000
0000
xxx0
0000
0001
1001
0011
1001
xxx1
0000
0000
0000
ASWC
20
ESLE
21
Miscellaneous 2
MISC2
22
Miscellaneous 3
MISC3
23
Power Down Register
PD
24
Address Register
AR
26
Table 5. Register Descriptions
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