BCM7452
®
AVC/MPEG-2/VC-1 HD DECODE/SD DISPLAY SYSTEM-ON-A-CHIP SOLUTION FOR SATELLITE, IP,
CABLE, AND WATCH-AND-RECORD DVR
FEATURES
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Advanced HD AVC/MPEG-2/VC-1 decoder
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FEATURES (CONT.)
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SD analog video encoder
H.264/AVC main and high profile to level 4.1
VC-1 simple, main, and advanced profile @ level 3
MPEG4 Part 2, DivX
®
3.11, 4.x, 5.x
HD MPEG-2 and SD MPEG-2
MPEG still-picture decode
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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
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SPDIF output
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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
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Digital noise reduction (DNR)
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Reduces MPEG artifacts including block noise reduction
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Reduces mosquito noise
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Motion-adaptive deinterlacer with reverse 3:2/2:2 pulldown
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NTSC-M, NTSC-J, PAL-BDGHIN, PAL-M, PAL-Nc analog
outputs
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480i/480p/576i/576p output formats
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Component RGB or YPrPb output
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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
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VBI encoders for CC/TTX with NABTS/CGMSA/WSS/Gemstar
®
standards and dedicated TTX sideband
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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
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Broadcom security processor
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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
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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
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Dual smart card support
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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
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32-bit for SD AVC/VC-1 decode
AVC/MPEG-2/VC-1 Platform Example
STEREO AUDIO OUT
S/PDIF OUT VIDEO OUT
YPbPr OUT
Dual
USB 2.0
10/100
Ethernet
Cable IN
HDMI OUT
Power
Audio
Out
HDMI/DVI
Out
S/PDIF
Out
NTSC
PAL
Video
Comp.
Video
RF
Mod
USB 2.0
Ethernet
DDR1 x32/64
64/128 MB
BCM7452
450 DMIPS
MPEG-2 HD/SD
AVC, VC-1
Front Panel I/F
TS In
BCM3420
BCM3510
QAM/VSB
Demod
8/16 MB
Flash
IR I/F
OpenCable
™
CableCARD
™
BOARDCOM [ Broadcom Corporation. ]
