CS7620-IQ View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

CS7620-IQ

CCD Imager Analog Processor

Cirrus Logic 

CS7620

4.14 Timing Control - Number of Lines (LSBs)

Default = 1Ch; Read/Write (address 18h)

Bit Number

Bit Name

Default

7

6

5

4

3

2

1

0

num_lines7 num_lines6 num_lines5 num_lines4 num_lines3 num_lines2 num_lines1 num_lines0

0

0

0

1

1

1

0

0

Bit

Mnemonic

Function

7

num_lines7

Line Numbers: Bits 7 through 0 of the number of lines.

6

num_lines6

The number of lines registers should be written with the total number of lines

5

num_lines5

(rows) of the CCD including any black lines (this should not include the trans-

4

num_lines4

fer area).

3

num_lines3

The default value is 1308 which is the number of lines in a IBM35CCD2PIX1

2

num_lines2

CCD. (See Figure 28)

1

num_lines1

0

num_lines0

4.15 Timing Control - Number of Columns (MSBs)

Default = 06h; Read/Write (address 19h)

Bit Number

Bit Name

Default

7

6

5

Reserved

-

-

-

4

3

2

1

num_pixels12 num_pixels11 num_pixels10 num_pixels9

0

0

1

1

0

num_pixels8

0

Bit

Mnemonic

Function

7:5

-

Reserved

4

num_pixles12

Column Numbers: Bits 12 through 8 of the number of columns. (See

3

num_pixels11

Figure 28)

2

num_pixels10

1

num_pixels9

0

num_pixels8

38

DS301PP2

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