1997 Jun 23

9

Philips Semiconductors

Product specification

Video processor with automatic cut-off control

TDA4688

Table 1

Subaddress (SAD) and data bytes; note 1

Note

1. X = don’t care, but for software compatibility with other or future video ICs it is recommended to set all X to logic 0.

FUNCTION

SAD

(HEX)

MSB

LSB

D7

D6

D5

D4

D3

D2

D1

D0

Brightness

00

0

0

A05

A04

A03

A02

A01

A00

Saturation

01

0

0

A15

A14

A13

A12

A11

A10

Contrast

02

0

0

A25

A24

A23

A22

A21

A20

Hue control voltage

03

0

0

A35

A34

A33

A32

A31

A30

Red gain

04

0

0

A45

A44

A43

A42

A41

A40

Green gain

05

0

0

A55

A54

A53

A52

A51

A50

Blue gain

06

0

0

A65

A64

A63

A62

A61

A60

Reserved

07

0

0

X

X

X

X

X

X

Reserved

08

0

0

X

X

X

X

X

X

Reserved

09

0

0

X

X

X

X

X

X

Peak drive limit

0A

0

0

AA5

AA4

AA3

AA2

AA1

AA0

Reserved

0B

X

X

X

X

X

X

X

X

Control register 1

0C

SC5

X

BREN

X

NMEN

X

X

X

Control register 2

0D

X

X

X

BCOF

FSDIS2

FSON2

FSDIS1

FSON1

Control register 3

0E

X

X

MOD2

X

X

X

X

X

Reserved

0F

X

X

X

X

X

X

X

X