Standby Modes Selection

Reg.

Addr.

(HEX)

Description

Bits

Data

Comments

d7 d6 d5 d4 d3 d2 d1 d0

07

VCR Clamps Disabling

(RGB inputs)

1

X

1

X

X

X

X

X

0

Clamp Active

X

1

XXX

XX

1

Clamp Disabled

VCR Clamps Disabling

1

X

1

X

X

X

X

0

X

Clamp Active

X

1

X

X

X

X

1

X

Clamp Disabled

ASTB Clamps Disabling

1

X

1

X

X

X

0

X

X

Clamp Active

X

1

X

X

X

1

X

X

Clamp Disabled

TV Clamps Disabling

1

X

1

X

X

0

X

X

X

Clamp Active

X

1

X

X

1

X

X

X

Clamp Disabled

Encoder Clamps Disabling

1

X

1

X

0

X

X

X

X

Clamp Active

X1

X1X

X

X

X

Clamp Disabled

TV/RGB Output Disabling

1

X

1

0

X

X

X

X

X

Audio & Video Outputs ON

X

1

1

X

X

X

X

X

Audio & Video Outputs OFF

VCR Output Disabling

1

0

1

X

X

X

X

X

X

Audio & Video Outputs ON

1

1

X

X

X

X

X

X

Audio & Video Outputs OFF

08

CINCH Output Disabling

1

X

1

X

X

X

X

X

0

CINCH Output ON

X

1

X

X

X

X

X

1

CINCH Output OFF

RF MOD Output Disabling

1

X

1

X

X

X

X

0

X

RF MOD Output ON

X

1

X

X

X

X

1

X

RF MOD Output OFF

Output Signals (Read Mode)

Data Byte

Reg.

Addr.

(HEX)

Description

Bits

Data

Comments

d7 d6 d5 d4 d3 d2 d1 d0

Slow Blanking TV SCART

2

X

X

X

X

X

X

0

1

Input < 2V

X

X

X

X

X

X

1

0

Input 16/9 format

X

X

X

X

X

X

1

1

Input 4/3 format

Slow Blanking VCR SCART

2

X

X

X

X

0

1

X

X

Input < 2V

X

X

X

X

1

0

X

X

Input 16/9 format

X

X

X

X

1

1

X

X

Input 4/3 format

Power-on Reset - Bus Register Initial Conditions

Power on reset is active when the power supply voltage is below (Tbf) volts.

Not significant bits (X) are preset to "0"

Register Address HEX

DATA

d7

d6

d5

d4

d3

d2

d1

d0

00

00

00

00

00

01

00

00

00

00

02

00

00

00

00

03

00

00

00

00

04

00

00

00

00

05

00

00

00

00

06

00

00

00

00

07

00

00

00

00

08

00

00

00

00

I

STV6411A

14/20