TW2864D datasheet(60/110 Pages) RENESAS

Part #	TW2864D

Description	4-Channel Video Decoders and Audio Codecs For Security Applications

PDF	110 Pages

Scroll/Zoom	100%

Manufacturer	RENESAS [Renesas Technology Corp]

Direct Link	http://www.renesas.com

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60 / 110 page

TW2864

FN7745 Rev. 0.00

Page 60 of 110

September 28, 2012

0X0D(CH1)/0X1D(CH2)/0X2D(CH3)/0X3D(CH4) – CHIP STATUS II

BIT

FUNCTION

R/W

DESCRIPTION

RESET

VCR

VCR signal indicator.

WKAIR

Weak signal indicator 2.

WKAIR1

Weak signal indicator controlled by WKTH.

VSTD

1 = Standard signal

0 = Non-standard signal

NINTL

1 = Non-interlaced signal

0 = interlaced signal

2-0

Reserved

0X0E(CH1)/0X1E(CH2)/0X2E(CH3)/0X3E(CH4) – STANDARD SELECTION

BIT

FUNCTION

R/W

DESCRIPTION

RESET

DETSTUS

0 = Idle

1 = detection in progress

6-4

STDNOW

Current standard invoked

0 = NTSC(M)

1 = PAL (B,D,G,H,I)

2 = SECAM

3 = NTSC4.43

4 = PAL (M)

5 = PAL (CN)

6 = PAL 60

7 = Not valid

ATREG

R/W

1 = Disable the shadow registers.

0 = Enable VACTIVE and HDELAY shadow registers value depending on

standard

2-0

STD

R/W

Standard selection

0 = NTSC(M)

1 = PAL (B,D,G,H,I)

2 = SECAM

3 = NTSC4.43

4 = PAL (M)

5 = PAL (CN)

6 = PAL 60

7 = Auto detection

TW2864D Datasheet(PDF) 60 Page - Renesas Technology Corp

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