BCM7402 データシートの表示（PDF） - Broadcom Corporation

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BCM7402

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

Broadcom Corporation 

BCM7402

®

Brief

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

FEATURES

FEATURES (CONT.)

• 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

AVC/MPEG-2/VC-1 Platform Example

STEREO AUDIO OUT

FIREWIRE

HDMI OUT

S/PDIF OUT VIDEO OUT YPbPr OUT RF OUT

Dual 10/100

USB 2.0 Ethernet

Po w er

CABLE IN

Audio

Out

13944

MM AACC//PPHHYY

DDDDRRxx6644

SDDRRAAMM

200 MMHHzz

256 MMBB

Front Panel I/F

HDMI/DVI

Out

S/PDIF

Out

NTSC

PAL

Video

Comp. RF

Video Mod

BCM7402

450 DMIPS

MPEG-2 HD

AVC, VC-1

USB 2.0

Ethernet

TS In

TS In

TS In

PCI

FFllasshh

6644MM xx88

IR and

UHF I/F

DDDDRRSSDDRARMAM

1166MMBB

DDiipplleexxeerr

BCM3420

BCM3255

DOCSIS 2.0

500+ DMIPS

BCM3420

BCM3420

OpenCable™

CableCARD™

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