CS7654 datasheet(34/62 Pages) CIRRUS

34 / 62 page

CS7654

Control Register 2 at SA 0x00h

Address

×02

CONTROL_2

Read/Write

Default Value = 00h

Control Register 3 at SA 0x00h

Address

×03

CONTROL_3

Read/Write

Default Value = 00h

Control Register 4 at SA 0x00h

Address

×04

CONTROL_4

Read/Write

Default Value = 3Fh

Control Register 5 at SA 0x00h

Address

×05

CONTROL_5

Read/Write

Default Value = 00h

Bit Number

765432

Bit Name

res

BU_DIS

Default

Reserved

Bit

Mnemonic

Function

7:1

Reserved

Set to 0

0BU DIS

Chroma burst disable (1 = disable)

Bit Number

765432

Bit Name

res

CBAR

Default

Reserved

Bit

Mnemonic

Function

7:1

Reserved

Set to 0

CBAR

internal color bar generator (0 = off, 1 = on)

Bit Number

Bit Name

res

COMDAC_PD SVIDLUM_PD SVIDCHR_PD

res

Default

Reserved

Bit

Mnemonic

Function

7:6

Reserved

COMDAC_PD

power down composite DAC

0: power up, 1: power down

SVIDLUM_PD

power down luma s-video DAC

0: power up, 1: power down

SVIDCHR_PD

power down chroma s-video DAC

0: power up, 1: power down

2:0

Reserved set to “111”

Bit Number

5432

Bit Name

RSVD

LOW IMP

EN COM

EN LEN Cres

res

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