BCM7401 Broadcom Corporation, BCM7401 Datasheet
BCM7401
Manufacturer Part Number
BCM7401
Description
AVC/MPEG-2/VC-1 HD DIGITAL VIDEO SYSTEM-ON-A-CHIP SOLUTION
Manufacturer
Broadcom Corporation
Datasheet
1.BCM7401.pdf
(2 pages)
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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
• 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
Multiple simultaneous, independent DVR channels
OpenCable™ ready with on-chip MPOD support
64-bit DDR DRAM controller
SATA I/F for DVR applications
300-MHz MIPS32
AVC/MPEG-2/VC-1 HD DIGITAL VIDEO SYSTEM-ON-A-CHIP SOLUTION FOR SATELLITE, IP,
2
®
S input port and one I
Digital, Dolby Digital Plus
®
®
F E A T U R E S
/16e class processor
audio
2
S output port
FIREWIRE
MAC/PHY
1394
Front Panel I/F
®
STEREO AUDIO OUT
Audio
Out
CABLE, AND WATCH-AND-RECORD DVR
DDR x64
200 MHz
SDRAM
256 MB
AVC/MPEG-2/VC-1 Platform Example
HDMI OUT
HDMI/DVI
Out
S/PDIF OUT
64M x8
Flash
S/PDIF
Out
MPEG-2 HD
450 DMIPS
AVC, VC-1
BCM7401
VIDEO OUT
www.DataSheet4U.com
HDD
NTSC
PAL
Video
SATA
YPbPr OUT
Comp.
BCM7401
Video
RF OUT
UHF I/F
IR and
USB 2.0
Ethernet
TS In
TS In
TS In
PCI
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RF
Mod
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
• HD-DVO 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
Serial ATA interface
Ethernet Mac and PHY
UHF remote control receiver
Dual smart card support
USB 2.0
Dual
outputs
standards and dedicated TTX sideband
Ethernet
10/100
DDR SDRAM
F E A T U R E S ( C O N T . )
DOCSIS
800+ DMIPS
16 MB
BCM3255
®
®
7.1 support
Power
2.0
CableCARD
OpenCable
BCM3420
BCM3420
BCM3420
Cable IN
Diplexer
™
™
®
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BCM7401 Summary of contents
Page 1
... RF Out Out Out PAL Video Mod Video USB 2.0 Ethernet DDR x64 TS In SDRAM 200 MHz TS In 256 MB BCM7401 450 DMIPS TS In MPEG-2 HD PCI AVC, VC-1 SATA Flash IR and 64M x8 UHF I/F HDD outputs ® 7.1 support standards and dedicated TTX sideband ...
Page 2
... RMX x2 BCM7401 Block Diagram profile at main and high levels. The BCM7401 has an advanced audio processor capable of decoding Dolby Digital, Dolby Digital Plus, AAC 5.1, AAC+ level 2, and MPEG 1 layers 1, 2, and 3 with simultaneous pass- through support. 3D SRS audio is also supported. Available audio outputs are ...