Copyright 2000. TeraLogic, Inc. All rights reserved worldwide. TeraLogic and the TeraLogic logo are registered trademarks of TeraLogic, Inc. Janus is a

trademark of TeraLogic, Inc. All other trademarks are properties of their respective owners and are acknowledged.

11/00 - 5K

TeraLogic, Inc. 1240 Villa Street Mountain View CA 94041

tel 650.526.2000 fax 650.526.2006

www.teralogic.tv

APPLICATIONS

• All Format Digital TV on PC

• NTSC/Analog Broadcast on PC

• Cable TV Reception on PC

• Video Capture

• Digital VCR on PC

SUPPORTING TERALOGIC PRODUCTS

• Janus DTVPC Reference Design

HIGH PERFORMANCE DIGITAL VIDEO

DECODER

• MP@HL MPEG-2 decoder

• ATSC/DVB/ARIB/DIRECTV compliant

• Decodes 1 HD or 4 SD streams

simultaneously

HIGH PERFORMANCE DISPLAY

PROCESSOR

• Multiple display formats supported, includ-

ing 1920x1080i, 1280x720p, 704x480p

and 704x480i

• PC display formats supported, including

1280x1024, 1024x768, 800x600, 640x480

• Many nonstandard output and source

formats supported

• Letterbox and pan-and-scan options for

displaying 16:9 video on 4:3 TVs and PCs

• Multiple video services displayed on the

same screen supports viewing of multiplex

MEMORY CONTROLLER

• 64-bit SDRAM interface

• Programmable clock generator

• Up to 64 Mbytes addressing range

ACCELERATED 2-D GRAPHICS

• Hardware BLT engine

• Up to 32 bpp graphics in RGB space

• Full alpha blend support

• Hardware color expansion and reduction

PROGRAMMABLE TRANSPORT

DEMULTIPLEXER

PCI BUS INTERFACE

• 32-bit interface

• 66 MHz or 33 MHz bus clock

• PCI bus mastering capability

AUDIO PROCESSING

• Provides audio rate buffer

• Provides audio and video PTS

synchronization

• Audio mix, cross-fade and attenuate

between sources

• Six-channel audio input and output

• IEC-958 formatted output supported

TECHNOLOGY

• 2.5V core, 3.3V I/O, 0.25µ CMOS

• 348-pin ball grid array package

services, picture-in-picture (PIP) and

picture-out-of-picture (POP) applications

• Graphics overlay plane with up to 24-bits

per pixel and 8-bit alpha channel

• Cursor plane with 32x32 pixel cursor with

4-bit index (16 colors with 8-bit alpha

blending)

• Analog RGB or YCrCb output for HDTV

display or SD display in down-conversion

mode

• 16- or 24-bit digital HD video output

• VIP 1.0 and VIP 2.0 port for interfacing to

PC graphics subsystem

FLEXIBLE FORMAT CONVERTER

• High-quality scan conversions from ATSC

and NTSC source formats to many output

display formats

• High quality up-conversion and down-

conversion of source video to selected

display format

NTSC VIDEO INTEGRATION

• Video capture port for NTSC/PAL digital

video (CCIR656 compatible)

• Simultaneous output in HD and 704x480i

supports analog VCR recording of off-air

programming

TL880

DTVPC Decoder

2D Graphics

• 32 bit engine

• Anti-alias filter

• Alpha blending

Memory 4/8/16 MB

PCI Bus

32

Memory Controller

PCI Controller

HD Transport

Stream

Digital Video

CCIR656

Audio In

VIP Port

Digital HD Video

RGB/YPbPr

Audio Out

CCIR656

SD Video

Display Processor

• All ATSC formats

• PC formats

- VGA, SVGA, XVGA

• Letterbox mode

Transport

Demultiplexer

• ATSC

• ARIB

• DVB

• DIRECTV

Video Scaler

• 19 tap H/V filters

• Line doubler

• High quality

up/down conversion

• I to P conversion

• Aspect ratio

conversion

Audio

Processor/

Mixer

24

3

6

6

6

Digital Video Decoder

• MP@HL MPEG-2

• Decodes all 18 ATSC formats

• 1 HD or 4 SD streams

• Decodes DVD video

• ATSC, DVB, ARIB, DIRECTV

compliant

TL880

TL880 BLOCK DIAGRAM

TERA3359.SellSheets.ICs

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