STV6411A 查看數據表（PDF） - STMicroelectronics

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STV6411A

AUDIO/VIDEO SWITCH MATRIX

STMicroelectronics 

STV6411A

I²C BUS SELECTION (Cont’d)

VCR And AUX Video Outputs

Register

Address

(HEX)

Description

AUX Clamps Disabling

VCR Clamps Disabling

ASTB Clamps Disabling

TV Clamps Disabling

07

Encoder Clamps Disabling

TV/RGB Output Disabling

AUX Output Disabling

VCR Output Disabling

CINCH Output Disabling

08

RF MOD Output Disabling

Data

Bits

d7 d6 d5 d4 d3 d2 d1 d0

Comments

X X X X X X X 0 Clamp Active

1

X X X X X X X 1 Clamp Disabled

X X X X X X 0 X Clamp Active

1

X X X X X X 1 X Clamp Disabled

X X X X X 0 X X Clamp Active

1

X X X X X 1 X X Clamp Disabled

X X X X 0 X X X Clamp Active

1

X X X X 1 X X X Clamp Disabled

X X X 0 X X X X Clamp Active

1

X X X 1 X X X X Clamp Disabled

X X 0 X X X X X Audio & Video Outputs ON

1

X X 1 X X X X X Audio & Video Outputs OFF

X 0 X X X X X X Audio & Video Outputs ON

1

X 1 X X X X X X Audio & Video Outputs OFF

0 X X X X X X X Audio & Video Outputs ON

1

1 X X X X X X X Audio & Video Outputs OFF

X X X X X X X 0 CINCH Output ON

1

X X X X X X X 1 CINCH Output OFF

X X X X X X 0 X RF MOD Output ON

1

X X X X X X 1 X RF MOD Output OFF

Output Sigans (Read Mode)

Data Byte

Register

Data

Address

(HEX)

Description

Bits

d7 d6 d5 d4 d3 d2 d1 d0

Comments

X X X X X X 0 1 Input < 2V

Slow Blanking TV SCART 2 X X X X X X 1 0 Input 16/9 format

X X X X X X 1 1 Input 4/3 format

X X X X 0 1 X X Input < 2V

Slow Blanking VCR SCART 2 X X X X 1 0 X X Input 16/9 format

X X X X 1 1 X X Input 4/3 format

X X 0 1 X X X X Input < 2V

Slow Blanking AUX SCART 2 X X 1 0 X X X X Input 16/9 format

X X 1 1 X X X X Input 4/3 format

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