GREEN Gain Control

Register

Addr

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

GREEN GAIN

0x01

X

GGAIN[6:0]

Bits 6–0: Sets the gain level of the green video channel. A value of 0x7F generates the maximum green gain. A value of 0x00

generates the minimum green gain.

BLUE Gain Control

Register

Addr

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

BLUE GAIN

0x02

X

BGAIN[6:0]

Bits 6–0: Sets the gain level of the blue video channel. A value of 0x7F generates the maximum blue gain. A value of 0x00

generates the minimum blue gain.

CONTRAST Control

Register

Addr

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

CONTRAST

0x03

X

CONTRAST[6:0]

Bits 6–0: Sets the contrast level three video channels. A value of 0x7F generates the maximum contrast. A value of 0x00

generates the minimum contrast.

DAC 1 Control

Register

Addr

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

DAC 1

0x04

DAC1[7:0]

Bits 7–0: Sets the DAC 1 DC output level at pin 39. A full scale value of 0xFF generates the maximum DC output level. A value

of 0x00 generates the minimum DC level.

DAC 2 Control

Register

Addr

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

DAC 2

0x05

DAC2[7:0]

Bits 7–0: Sets the DAC 2 DC output level at pin 38. A full scale value of 0xFF generates the maximum DC output level. A value

of 0x00 generates the minimum level.

DAC 3 Control

Register

Addr

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

DAC 3

0x06

DAC3[7:0]

Bits 7–0: Sets the DAC 3 DC output level at pin 37. A full scale value of 0xFF generates the maximum DC output level. A value

of 0x00 generates the minimum level.

BRIGHTNESS Control

Register

Addr

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

BRIGHTNESS

0x07

BRIGHTNESS[7:0]

Bits 7–0: Sets the brightness level of the RGB outputs. A full scale value of 0xFF generates the minimum DC video black level

(darkest). A value of 0x00 generates the maximum DC black level (brightest).

OFFSET Control

Register

Addr

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

OFFSET

0x08

X

X

X

X

DC_Offset[3:0]

Bits 3–0: Determines the video reference level at the RGB video outputs on pins 57, 58 and 59. A setting of 0xF gives a DC

Offset of about 0.5V and 0x0 gives a DC Offset of about 1.4V.

GLOBAL

Register

Addr

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

GLOBAL

0x09

INCR

X

DCF

VB

CLAMP

HB

PSAVE

BLANK

Bit 7: When set to 0, the I

the auto increment mode, a given register can be updated continuously using an ADDR - DATA - DATA - ... - DATA

transmission sequence.

Bit 5: When set to 0, the outputs of DACs 1–3 are full scale (0V–4.2V). When this bit is a 1, the output DC range is halved

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