BCM7402 Broadcom Corporation, BCM7402 Datasheet
BCM7402
Manufacturer Part Number
BCM7402
Description
AVC/MPEG-2/VC-1 HD DIGITAL VIDEO SYSTEM-ON-A-CHIP SOLUTION
Manufacturer
Broadcom Corporation
Datasheet
1.BCM7402.pdf
(2 pages)
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AVC/MPEG-2/VC-1 HD DIGITAL VIDEO SYSTEM-ON-A-CHIP SOLUTION FOR SATELLITE, IP, AND CABLE
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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
• MPEG I layers 1, 2, and 3 (MP3)
• Windows Media
• One pair of on-chip stereo high-fidelity audio DACs
• 3D SRS audio support
• One I
• 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
64-bit DDR DRAM controller
300-MHz MIPS32
2
®
S input port and one I
Digital, Dolby Digital Plus
®
®
FIREWIRE
MAC/PHY
M AC/ PHY
F E A T U R E S
/16e class processor
audio
1394
1394
Front Panel I/F
STEREO AUDIO OUT
2
Audio
S output port
Out
DDR x64
DDR x64
200 MHz
200 M Hz
SDRAM
SDRAM
256 MB
256 M B
®
HDMI OUT
HDMI/DVI
AVC/MPEG-2/VC-1 Platform Example
Out
S/PDIF OUT VIDEO OUT
64M x8
64M x8
Flash
Fl ash
S/PDIF
MPEG-2 HD
Out
450 DMIPS
AVC, VC-1
BCM7402
NTSC
Video
www.DataSheet4U.com
PAL
YPbPr OUT
BCM7402
Comp.
Video
IR and
UHF I/F
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RF OUT
Brief
Ethernet
USB 2.0
HD analog video encoder with simultaneous SD outputs
• NTSC-M, NTSC-J, PAL-BDGHIN, PAL-M, PAL-Nc analog
• 480i/480p/576i/576p/720p/1080i output formats
• Component RGB or YPrPb output
• Macrovision
• 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
• 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
Dual smart card support
UHF remote control receiver
Mod
TS In
TS In
TS In
PCI
RF
outputs
standards and dedicated TTX sideband
USB 2.0
Dual
Ethernet
10/100
F E A T U R E S ( C O N T . )
®
DDR SDRAM
DDR SDRAM
7.1 support
500+ DMIPS
DOCSIS 2.0
16 MB
BCM3255
16M B
Power
CableCARD
OpenCable
BCM3420
BCM3420
BCM3420
BCM3420
BCM3420
BCM3420
BCM3420
BCM3420
BCM3420
CABLE IN
Diplexer
Di pl exer
™
™
®
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BCM7402 Summary of contents
Page 1
... S/PDIF OUT VIDEO OUT YPbPr OUT RF OUT HDMI OUT NTSC HDMI/DVI S/PDIF Comp. PAL Out Out Video Mod Video USB 2.0 Ethernet BCM7402 TS In 450 DMIPS MPEG-2 HD PCI AVC, VC-1 Flash Fl ash IR and 64M x8 64M x8 UHF I outputs ® ...
Page 2
... The BCM7402 is a high-definition satellite, cable, and IP set-top box non- DVR solution offering integrated AVC (H.264/MPEG-4 Part 10), MPEG-2, and VC-1 video decoding technology. It combines a data transport processor, high-definition AVC/MPEG-2/VC-1 video decoder, advanced-audio decoder, 2D graphics processing, high-quality video scaling and motion adaptive deinterlacing, six video DACs, stereo high-fidelity audio DACs, a MIPS32/ MIPS16e™ ...