BCM3255 datasheet(1/2 Pages) BOARDCOM

Part #	BCM3255

Description	AVC/MPEG-2/VC-1 HD DIGITAL VIDEO SYSTEM-ON-A-CHIP SOLUTION FOR SATELLITE, IP, AND CABLE

PDF	2 Pages

Scroll/Zoom	100%

Manufacturer	BOARDCOM [Broadcom Corporation.]

Direct Link	http://www.broadcom.com

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Brief

BCM7402

®

AVC/MPEG-2/VC-1 HD DIGITAL VIDEO SYSTEM-ON-A-CHIP SOLUTION FOR SATELLITE, IP, AND CABLE

AVC/MPEG-2/VC-1 Platform Example

• Advanced AVC/MPEG-2/VC-1 decoder

•

H.264/AVC main and high profile to level 4.1

•

VC-1 advanced profile @ level 3

•

VC-1 simple and main profile

•

HD MPEG-2 and SD MPEG-2

•

MPEG still-picture decode

• Advanced audio processor supporting the following:

•

AAC LC, AAC LC+SBR level 2, AAC+ level 2

•

Dolby® Digital, Dolby Digital Plus

•

MPEG I layers 1, 2, and 3 (MP3)

•

Windows Media® audio

•

One pair of on-chip stereo high-fidelity audio DACs

•

3D SRS audio support

•

One I2S input port and one I2S output port

•

SPDIF output

• Advanced 2D-effects graphic engine

•

Studio quality text and graphics at HD resolution

•

Supports multiple layers and windows

• Digital noise reduction (DNR)

•

Reduces MPEG artifacts including block noise reduction

•

Reduces mosquito noise

• Motion-adaptive deinterlacer with reverse 3:2/2:2 pulldown

• Letterbox detection

• OpenCable™ ready with on-chip MPOD support

• 300-MHz MIPS32

®/16e class processor

• 64-bit DDR DRAM controller

• HD analog video encoder with simultaneous SD outputs

•

NTSC-M, NTSC-J, PAL-BDGHIN, PAL-M, PAL-Nc analog

outputs

•

480i/480p/576i/576p/720p/1080i output formats

•

Component RGB or YPrPb output

•

Macrovision® 7.1 support

•

SCART 1 and 2

•

Component, S-Video, and composite via six on-chip V-DACs

•

VBI encoders for CC/TTX with NABTS/CGMSA/WSS/Gemstar®

standards and dedicated TTX sideband

•

RF modulator with BTSC encoder

•

ITU-R-656 input and output ports

• HDMI 1.1/DVI 1.0 Mac and PHY with HDCP 1.1

• Broadcom security processor

• AES/1DES/3DES/CSS/CPRM/DTCP copy protection

• MPEG-2/DIRECTV/DVB/ARIB data transport demux with

1DES/3DES/DVB/Multi2/AES descramblers

• V.92-capable soft modem with integrated SiLab Si305x system

side device

• 3.3V 33-MHz PCI 2.2

• Dual USB 2.0 host controller with dual-port transceiver

•

Additional independent USB 1.1 host controller

• Ethernet Mac and PHY

• UHF remote control receiver

• Dual smart card support

FE A T UR E S

FE A T UR E S ( C ONT . )

Audio

Out

RF

Mod

USB 2.0

TS In

HDMI/DVI

Out

IR and

UHF I/F

S/PDIF

Out

NTSC

PAL

Video

Comp.

Video

1394

MAC/PHY

1394

MAC/PHY

Front Panel I/F

OpenCable™

CableCARD™

DDR x64

SDRAM

200 MHz

256 MB

DDR x64

SDRAM

200 MHz

256 MB

Flash

64M x8

Flash

64M x8

BCM7402

450 DMIPS

MPEG-2 HD

AVC, VC-1

RF OUT

CABLE IN

STEREO AUDIO OUT

S/PDIF OUT VIDEO OUT

YPbPr OUT

HDMI OUT

Dual

USB 2.0

FIREWIRE

BCM3420

TS In

DDR SDRAM

16M B

DDR SDRAM

16 MB

Diplexer

BCM3255

DOCSIS 2.0

500+ DMIPS

Power

PCI

10/100

Ethernet

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BCM3255 Datasheet(PDF) 1 Page - Broadcom Corporation.

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