22051AKHC Ver la hoja de datos (PDF) - Fairchild Semiconductor

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componentes Descripción

Fabricante

22051AKHC

Multistandard Digital Video Decoder Three-Line Adaptive Comb Decoder Family, 8 & 10 bit

Fairchild Semiconductor 

PRODUCT SPECIFICATION

TMC22x5yA

Control Register Definitions (continued)

Burst Loop Control (02)

7

BLLRST

6

VIPEN

5

4

LOCK

3

2

1

0

BLM

KILD

DMODBY

CINT

Reg Bit

02

7

Name

BLLRST

02

6

VIPEN

Description

BLL reset enable. When LOW, the automatic BLL reset is disabled. When

HIGH, the BLL will be reset if the BLL loses lock and fails to reacquire lock

within 8 fields.

Video Input Processor enable. Selects interface protocol for Fairchild video

input devices. Active only when LOCK1-0 = 10.

VIPEN Function

0 Video Input Processor Interface

1 TMC22071 Interface

02

5-4 LOCK

Global Lock mode. Sets the decoder locking mode.

LOCK

00

01

10

11

Function

Line Locked Mode

Subcarrier Locked Mode

Video Input Processor Mode

D1 Mode

02

3

BLM

BLL lock mode. Sets the decoder burst locking mode.

BLM

0

1

Function

Frequency Lock

Phase Lock

02

2

02

1

02

0

KILD

DMODBY

CINT

Color kill disable. Color killer is disabled when HIGH.

Demod bypass. Chroma data bypasses the demodulator when HIGH.

CBCR interpolation enable. Interpolation of CBCR input data from 0:2:2 to

0:4:4 is enabled when HIGH.

REV. 1.0.0 2/4/03

13

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