Obsolete

Product(s)

- Obsolete

Product(s)

Obsolete

Product(s)

- Obsolete

Product(s)

15/24

STV6618

I²C BUS SELECTION

3.2

Power-on Reset: Bus Register Initial Conditions

Reg.

Addr

(Hex)

Description

Bits

Data

Comments

d7

d6

d5

d4

d3

d2

d1

d0

03

C_Gate Output Control

1

X

X

X

X

X

X

X

X

X

X

X

X

X

X

0

1

Low Level

High Level

DIGOUT1

2

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

0

1

1

X

0

1

X

X

X

Low Level

Mid Level

High Level

DIGOUT2

2

X

X

X

X

X

X

X

X

X

0

1

1

X

0

1

X

X

X

X

X

X

X

X

X

Low Level

Mid Level

High Level

DIGOUT3

2

X

X

X

0

1

1

X

0

1

X

X

X

X

X

X

X

X

X

X

X

X

X

X

X

Low Level

Mid Level

High Level

DIGOUT4 Control

1

0

1

X

X

X

X

X

X

X

X

X

X

X

X

X

X

0 = Low Level

1 = High Level

04

ENC Inputs

1

X

X

X

X

X

X

X

X

X

X

X

X

X

X

0

1

Inputs Active

Inputs Disabled

TUN Inputs

1

X

X

X

X

X

X

X

X

X

X

X

X

0

1

X

X

Inputs Active

Inputs Disabled

TV Inputs

1

X

X

X

X

X

X

X

X

X

X

0

1

X

X

X

X

Inputs Active

Inputs Disabled

AUX Inputs

1

X

X

X

X

X

X

X

X

0

1

X

X

X

X

X

X

Inputs Active

Inputs Disabled

REC Outputs

1

X

X

X

X

X

X

0

1

X

X

X

X

X

X

X

X

Y/CVBSOUT_REC Outputs ON

Y/CVBSOUT_REC Outputs OFF

AUX Outputs

1

X

X

X

X

0

1

X

X

X

X

X

X

X

X

X

X

Y/CVBSOUT_AUX Outputs ON

Y/CVBSOUT_AUX Outputs OFF

COUT_AUX Output

1

X

X

0

1

X

X

X

X

X

X

X

X

X

X

X

X

COUT_AUX Outputs ON

COUT_AUX Outputs OFF (high imped.)

TV Outputs

1

0

1

X

X

X

X

X

X

X

X

X

X

X

X

X

X

TV Video Outputs ON

TV Video Outputs OFF

Full Stop

8

1

1

111

11

1

Only I²C bus supplied, and digital outputs

Reg.

Addr

(Hex)

Data

Comments

d7

d6

d5

d4

d3

d2

d1

d0

00

0

000

00

00

Rec. CVBS output muted, TV CVBS output to Aux. CVBS input, Digital output

low level

01

0

000

00

00

Aux. CVBS output to TV CVBS input, Aux. Chroma output muted, Digital

output low level

02

0

000

00

00

FB output to Aux. FB input, TV RGB output to Aux. RGB inputs, RGB outputs

active

03

0

0

0

0

0

0

0

0

C_gate output low level, DIGOUT outputs low level

04

0

0

0

0

0

0

0

0

All inputs outputs active