BCM7401 데이터 시트보기 (PDF) - Broadcom Corporation
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BCM7401 Datasheet PDF : 2 Pages
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BCM7401
®
AVC/MPEG-2/VC-1 HD DIGITAL VIDEO SYSTEM-ON-A-CHIP SOLUTION FOR SATELLITE, IP,
CABLE, AND WATCH-AND-RECORD DVR
FEATURES
FEATURES (CONT.)
• Advanced HD 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
• Multiple simultaneous, independent DVR channels
• OpenCable™ ready with on-chip MPOD support
• 300-MHz MIPS32®/16e class processor
• 64-bit DDR DRAM controller
• SATA I/F for DVR applications
• 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
• HD-DVO 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
• Serial ATA interface
• Ethernet Mac and PHY
• UHF remote control receiver
• Dual smart card support
AVC/MPEG-2/VC-1 Platform Example
STEREO AUDIO OUT
S/PDIF OUT VIDEO OUT YPbPr OUT RF OUT
FIREWIRE
HDMI OUT
Dual
USB 2.0
10/100
Ethernet
Power
Cable IN
Audio
Out
HDMI/DVI
Out
S/PDIF
Out
NTSC
PAL
Video
Comp.
Video
RF
Mod
1394
MAC/PHY
DDR x64
SDRAM
200 MHz
256 MB
Front Panel I/F
BCM7401
450 DMIPS
MPEG-2 HD
AVC, VC-1
Flash
64M x8
SATA
HDD
USB 2.0
Ethernet
TS In
TS In
TS In
PCI
IR and
UHF I/F
DDR SDRAM
16 MB
Diplexer
BCM3420
BCM3255
DOCSIS® 2.0
800+ DMIPS
BCM3420
BCM3420
OpenCable™
CableCARD™
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