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BCM7031 Datasheet

  • BCM7031

  • 2頁

  • ETC

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BCM7031R
PRODUCT
Brief
O F
B E N E F I T S
HIGH-DEFINITION VIDEO PCI SUBSYSTEM WITH 2D/3D GRAPHICS
B C M 7 0 3 1
F E AT U R E S
S U M M A R Y
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ATSC-compliant, All-Format MP@HL MPEG-2 video
dual decoder with Personal Video Recording feature
鈥?Dual channel decode with simultaneous standard-definition
(SD) display of each channel content
鈥?Single channel high-definition (HD) decode with simultaneous
display of both HD and scaled SD content
鈥?Simultaneous dual record, dual playback Personal Video
Recording (PVR) with encryption
鈥?Six on-chip video DACs
solution for high-definition
鈥?/div>
Provides a cost-effective video and graphics systems
and standard-definition
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common to cable and satellite applications.
PVR capability enables personal viewing and
scheduling, Video-On-Demand (VOD), and VCR
"trick mode" effects on any video stream.
鈥?Encryption ensures copy protection of recorded programming
content
(AC-3)/MPEG
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Dolby Digital SPDIF output multichannel audio
decoder with
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Includes simultaneous high-definition and standard-
definition analog output for watch and record
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
capability.
Advanced 2D-graphics system allows applications
such as internet browsers and electronic program
guides to deliver studio-quality text and graphics on
television monitors.
Full featured 3D-graphics engine allows for multi-
player gaming and 3D internet website acceleration.
PCI interface allows for direct connection of cost-
effective SuperI/O devices.
High-performance DMA capability can be used for
cable modem traffic.
Broadcom-developed device drivers enable rapid-
software development cycle.
Supports DVS POD requirements.
PCI interface provides bi-endian support and up to
3 bus masters for maximum system design flexibility.
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Advanced 2D/3D-effects graphics engine
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鈥?Studio-quality text and graphics at HD resolution
鈥?Supports multiple layers and windows
鈥?Dual I S bi-directional audio ports
2
Stereo audio DACs
Fully featured 3D graphics HW accelerator
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NTSC/PAL analog video decoder
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NTSC/PAL/HD video encoder
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PCI 2.1 compliant DVS 213 DES descrambler
support including
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POD and DC2-compliant transport demultiplexer with
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DVT DES, and Multi2 descramblers
DVB,
outputs
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Simultaneous CCIR-656 inputs and filters
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Support for 64 PIDs and 64 section
BCM7031 Advanced Video, Graphics, and Audio Subsystem
BCM7501
DVI
Dual Smartcard
MIPS or SH4 CPU
Bridge Chip
SDRAM
Video
Audio
Demod
Analog
NTSC/PAL
Video
SDRAM
BCM4413
HPNA/V.90
10/100 BASE-TX
USB
BCM3415
CMOS
Tuner
Duplex
Filter/
Splitter
BCM7031
Video 1
OOB
Dual Video
Out
Analog Audio
SPDIF Audio
I
2
S Interfaces
IDE
Controller
Upstream Data
BCM3415
CMOS
Tuner
Data
BCM3250
Dual QAMLink
廬
QPSK OOB
QPSK transmitter
DOCSIS 1.1
DAVIC 1.2
VoIP DSP
MPEG
x2
Fully Featured
3D Graphics Engine
1394 Interface
PCI Bus
BCM3415
CMOS
Tuner
Video 2
BCM3125
Transceiver
IR
Interface
PCMCIA POD I/F

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