CS7620 查看數據表（PDF） - Cirrus Logic
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CS7620 Datasheet PDF : 70 Pages
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CS7620
4 REGISTER DESCRIPTIONS
Register (hex)
Register Function
Access
00h
Software Reset
W
01h
Power Down Control 1
R/W
02h
Power Down Control 2
R/W
03h-05h
Reserved
06h
Operation Control 1
R/W
07h
Operation Control 2
R/W
08h-0Ch
Reserved
0Dh
Black Level Control - Accumulator (LSB)
R/W
0Eh
Black Level Control - Accumulator (MSB)
R/W
0Fh
Black Level Control - Loop Gain, Clamp Length
R/W
10h
Gain Calibration - Offset 1
R/W
11h
Gain Calibration - Offset 2
R/W
12h
Gain Calibration - Offset 3
R/W
13h-15h
Reserved
16h
Gain Calibration - Fixed Gains
R/W
17h
Timing Control - Number of Lines (MSB’s)
R/W
18h
Timing Control - Number of Lines (LSB’s)
R/W
19h
Timing Control - Number of Columns (MSB’s)
R/W
1Ah
Timing Control - Number of Columns (LSB’s)
R/W
1Bh
Timing Control - Number of Dark Rows
R/W
1Ch
Timing Control - Start of Black Pixels
R/W
1Dh
Timing Control - End of Black Pixels
R/W
1Eh
Timing Control - Number of Rows Until Active
R/W
1Fh
Timing Control - Start of Active Pixels
R/W
20h
Timing Control - Vertical Time Division
R/W
21h
Timing Control - Lines in Storage Buffer (MSB)
R/W
22h
Timing Control - Lines in Storage Buffer (LSB’s)
R/W
23h
Timing Control - Extra Lines of Exposure in Low Resolution R/W
Mode (MSB’s)
24h
Timing Control - Extra Lines of Exposure in Low Resolution R/W
Mode (LSB’s)
25h
Timing Control - Vsync Mode, Low Res Sensitivity, Lines of R/W
Exposure in Low Res Mode (MSB)
26h
Timing Control - Lines of Exposure in Low Res Mode (LSB) R/W
27h
Reserved
28h
Timing Control - Polarity of vertical shift outputs
R/W
29h
Horizontal Timing Control - H1
R/W
2Ah
Horizontal Timing Control - H2
R/W
2Bh
Horizontal Timing Control - H3
R/W
2Ch
Horizontal Timing Control - H4
R/W
2Dh
Horizontal Timing Control - Analog Delays
R/W
2Eh
Compander - Black slope, Slopes (MSBs)
R/W
2Fh
Compander - Slope1 (LSBs)
R/W
30h
Compande - Slope2 (LSBs)
R/W
31h
Compander - Slope3 (LSBs)
R/W
Table 7. Register Description
Default value (hex)
00
00h
00
09h
04h
00h
01h
0Ah
00h
00h
00h
00h
05h
1Ch
06h
93h
A4h
04h
3Fh
C6h
4Bh
01h
01h
06h
00h
00h
01h
06h
FFh
68h
7Ah
4Ch
1Eh
00h
00h
A8h
60h
20h
26
DS301PP2
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