Icon Alternate Period Control Register (I

Register Name (address): ALT (0x0804h)

7

654321

0

RSV

RSV

ASO1

ASO0

ALT3

ALT2

ALT1

ALT0

Bits 3–0 Icon Alternate Period. These four bits set the period at which the icon will switch between images, in increments of eight

vertical fields.

Bits 5–4 Alternate Sequence Override. These two bits enable the automatic alternating sequence of icons, or allow the icon to

be set to one of the three alternative screens.

TABLE 8. Alternating Icon Sequence Override

Sequence Override

Register Value

Effect

00

Automatic Alternating Sequence

01

Set for Icon Screen 0

10

Set for Icon Screen 1

11

Set for Icon Screen 2

Bits 7–6 Reserved.

Vertical Blank Duration Control Register (I

Register Name (address): VERTBLNK (0x0805h)

7

654321

0

RSV

VB6

VB5

VB4

VB3

VB2

VB1

VB0

Bits 6–0 Vertical Blank Duration. These seven bits set the duration of the VBLANK signal in numbers of horizontal scans.

Bit 7

Reserved.

PRE-AMPLIFIER INTERFACE REGISTERS

Blue Channel Gain Control Register (I

Register Name (address): BGAINCTRL (0x0810h)

7

654321

0

RSV

BG

BG

BG

BG

BG

BG

BG

Bits 6–0 Blue Channel Gain Control. These seven bits determine the gain for the Blue Channel.

Bit 7

Reserved.

Green Channel Gain Control Register (I

Register Name (address): GGAINCTRL1 (0x0811h)

7

654321

0

RSV

GG

GG

GG

GG

GG

GG

GG

Bits 6–0 Green Channel Gain Control. These seven bits determine the gain for the Green Channel.

Bit 7

Reserved.

Red Channel Gain Control Register (I

Register Name (address): RGAINCTRL1 (0x0812h)

7

654321

0

RSV

RG

RG

RG

RG

RG

RG

RG

Bits 6–0 Red Channel Gain Control. These seven bits determine the gain for the Red Channel.

Bit 7

Reserved.

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