STV2247H 查看數據表（PDF） - STMicroelectronics

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STV2247H

I2C BUS-CONTROLLED MULTISTANDARD SINGLE CHIP TV PROCESSOR

STMicroelectronics 

STV224XH/228XH/223XH - I²C BUS SELECTION

6 I²C BUS SELECTION

6.1 SUMMARY INPUT SIGNALS (WRITE MODE)

“Not-to-be-used” data must be set to “0”.

Reg.

Addr.

(Hex)

00

01

02

03

04

05

06

07

08

09

0A

0B

0C

0D

0E

0F

10

Data D7 Data D6 Data D5 Data D4 Data D3 Data D2 Data D1 Data D0

PIFVCO Free Running Fine Adjustment

Not to

be used

PIF

Over-modu-

lation

AFC

Defeat

L/L’ Mode

NEG/POS

Modulation

PIFVCO Free Running Coarse Adjustment

CVBS Out- Overmodu- Not to be

put

lation Reset used

INTCVBS Output Amplitude Adjustment

Tuner AGC gain

Tuner AGC Starting Point Adjustment

Intercarrier QSS and AM

Filter ON/ demod

OFF

defeat

FM/AM

Output

Selection

(Note 1)

FM Demod.

Defeat

FM Deviation and FM

De-emphasis, Audio FM

Wide mode (Note 1)

Main Audio Output

selection (int./ext.)

Volume

Control

Curve

Volume Control

Not to be

Not to be

used

QSS/

Inter-carrier

CVBS Mute

used

(SDIP56)

SAW Filter

Switch

(TQFP64)

AGC SIF

Time Con-

stant

Sound

Standard Selection

PIF VCO

compensa-

tion

RGB Peak

Blue Screen Limitation

(Note 2)

Contrast

Oversize

Blanking

Half

Contrast

Saturation

CO Blanking

RGB

Blanking

Brightness

RGBext/YCrCb Insertion

(Note 2)

Red Drive Adjustment

NTSC Set-

up

Black

Stretch

Green Drive Adjustment

LSB RED

Cut-off CO Freeze

Counter

Blue Drive Adjustment

Manual Cut-off Selection

Red Cut-off Adjustment

LSB GREEN

Cut-off

Counter

Not to be

used

Green Cut-off Adjustment

White inser- CVBS2

tion ON/OFF ON/OFF

Chroma

Trap ON/

OFF

(Note 1)

Coring

ON/OFF

Peaking

White

Insertion

(Note 2)

CRT/LCD

Display

RGBosd

Contrast

Selection

APR Threshold

APR on/off

45/86

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