BCM7402
®
Brief
FEATURES (CONT.)
•
HD analog video encoder with simultaneous SD outputs
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NTSC-M, NTSC-J, PAL-BDGHIN, PAL-M, PAL-Nc analog
outputs
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480i/480p/576i/576p/720p/1080i output formats
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Component RGB or YPrPb output
•
Macrovision
®
7.1 support
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SCART 1 and 2
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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
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ITU-R-656 input and output ports
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HDMI 1.1/DVI 1.0 Mac and PHY with HDCP 1.1
•
Broadcom security processor
AVC/MPEG-2/VC-1 HD DIGITAL VIDEO SYSTEM-ON-A-CHIP SOLUTION FOR SATELLITE, IP, AND CABLE
FEATURES
•
Advanced AVC/MPEG-2/VC-1 decoder
•
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H.264/AVC main and high profile to level 4.1
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VC-1 advanced profile @ level 3
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VC-1 simple and main profile
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HD MPEG-2 and SD MPEG-2
•
MPEG still-picture decode
Advanced audio processor supporting the following:
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AAC LC, AAC LC+SBR level 2, AAC+ level 2
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Dolby
®
Digital, Dolby Digital Plus
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MPEG I layers 1, 2, and 3 (MP3)
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Windows Media
®
audio
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One pair of on-chip stereo high-fidelity audio DACs
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3D SRS audio support
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One I
2
S input port and one I
2
S output port
•
SPDIF output
Advanced 2D-effects graphic engine
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Studio quality text and graphics at HD resolution
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Supports multiple layers and windows
Digital noise reduction (DNR)
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Reduces MPEG artifacts including block noise reduction
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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
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AES/1DES/3DES/CSS/CPRM/DTCP copy protection
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MPEG-2/DIRECTV/DVB/ARIB data transport demux with
1DES/3DES/DVB/Multi2/AES descramblers
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V.92-capable soft modem with integrated SiLab Si305x system
side device
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3.3V 33-MHz PCI 2.2
•
Dual USB 2.0 host controller with dual-port transceiver
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Additional independent USB 1.1 host controller
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Ethernet Mac and PHY
•
UHF remote control receiver
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Dual smart card support
AVC/MPEG-2/VC-1 Platform Example
S/PDIF OUT VIDEO OUT
YPbPr OUT
RF OUT
STEREO AUDIO OUT
FIREWIRE
HDMI OUT
Dual 10/100
USB 2.0 Ethernet
Power
CABLE IN
Audio
Out
HDMI/DVI
Out
S/PDIF
Out
NTSC
PAL
Video
Comp.
Video
RF
Mod
DDR SDRAM
DDR SDRAM
16M B
16 MB
Diplexer
Di exer
pl
1394
MAC/PHY
M AC/
PHY
DDR x64
DDR x64
SDRAM
SDRAM
MHz
200 M Hz
MB
256 M B
USB 2.0
Ethernet
BCM7402
450 DMIPS
MPEG-2 HD
AVC, VC-1
Flash
Fl
ash
64M
x8
64M
x8
BCM3420
BCM3420
TS In
TS In
TS In
PCI
BCM3420
BCM3420
Front Panel I/F
IR and
UHF I/F
BCM3255
DOCSIS 2.0
500+ DMIPS
BCM3420
BCM3420
OpenCable
™
CableCARD
™
BOARDCOM [ Broadcom Corporation. ]
