Command No.

 

 

 

 

 

 

 

 

 

Command Description

 

 

5EH:

 

[CDS Base Gain] Initial data: CDS_BASEGAIN[15..0] = 368, data range: 0 to 1023

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CDS_BASEGAIN[7..0]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5FH:

 

When the result of the below equation exceeds 1023, 1023 will be set

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CDS_BASEGAIN[15..8]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CDS_BASEGAIN[15..0] + PGA[7..0] x 2 + GOFS[7..0]

 

 

 

 

*PGA[7.0]:

 

 

 

 

The CDS gain (The value of the address 30H)

 

 

 

 

*GOFS[7.0]:

 

 

 

 

The gain offset (The value of the address 32H)

 

 

 

 

 

 

 

 

[Test pattern selection] Initial data: TESTP[7..0] = 00H

 

 

78H: TESTP[7..0]

 

Sets the test pattern output from the camera.

 

 

 

 

 

 

 

D[7..0]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D7

D6

D5

 

D4

 

D3

D2

D1

D0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D7 to D0:

00H: Video output

01H: Gray scale

 

 

 

 

 

 

 

 

02H: Ramp wave

03H: 100% white

 

 

 

 

 

 

04H: White clip

05H: Color bar (RGB Bayer)

 

 

 

 

 

 

Others: Black

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[Image effect selection] Initial data: EFFCT[7..0] = 00H

 

 

79H:

 

Sets the image effect.

 

 

 

 

 

 

 

 

 

 

EFFCT[7..0]

 

D[7..0]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D7

D6

D5

 

D4

 

D3

D2

D1

D0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D7:

 

Negative / Positive video selection

0: Positive image

 

1: Negative image

 

 

D6 to D0:

Image effect

 

 

 

 

00H: No effect (Original)

01H: 9bit gradation

 

 

 

 

 

 

 

 

 

 

 

 

02H: 9bit gradation

 

03H: 7bit gradation

 

 

 

 

 

 

 

 

 

 

 

 

04H: 6bit gradation

 

05H: 5bit gradation

 

 

 

 

 

 

 

 

 

 

 

 

06H: 4bit gradation

 

07H: 3bit gradation

 

 

 

 

 

 

 

 

 

 

 

 

08H: 2bit gradation

 

09H: 1bit gradation

 

 

 

 

 

 

 

 

 

 

 

 

0A to 7FH: No function

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Prohibited settings. Do not set these values)

 

 

 

 

 

 

 

 

 

 

[EEPROM control] Initial data: E2P[7..0] = 00H

 

 

 

 

 

80H: E2P[7..0]

 

D[7..0]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D7

D6

D5

 

D4

 

D3

D2

D1

D0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D7 to D1:

No function

 

 

 

Always set as “0000000”

 

 

 

 

D6 to D0:

Write control to the EEPROM

0: Prohibited

1: Accept

 

 

Note: This bit is cleared to “0” automatically by the internal processes after the execution of the command.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FV-G200B1

29/38

User’s Guide Rev. 1.02

 

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Ricoh FV-G200B1 manual 29/38