BCM7035R
PRODUCT
®
Brief
O F
B E N E F I T S
HD VIDEO/ GRAPHICS UMA SUBSYSTEM AND MIXER WITH DVI
B C M 7 0 3 5
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
• Dual channel decode with simultaneous standard definition
(SD) display of each channel content
• Single channel high definition (HD) decode with
simultaneous display of both HD and scaled SD content
• Simultaneous dual record, dual playback personal video
recording (PVR) with encryption
• Six on-chip video DACs
• DVD playback
solution
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Provides a cost-effective video andfor high definition
and standard definition
graphics systems
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(AC-3)/MPEG
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Dolby Digital SPDIF output multichannel audio
decoder with
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Stereo audio DACs
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Fully featured 3D graphics hardware accelerator
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NTSC/PAL analog video decoder
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NTSC/PAL/HD video encoder
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Bus bridge to memory, local bus, and PCI
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POD support including DVS 213 DES descrambler
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DVT and DC2-compliant transport demultiplexer with
DVB, DES, and Multi2 descramblers
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Support for 64 PIDs and 64 section filters
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24-bit digital HD video input port and internal mixer
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
• Encryption ensures copy protection of recorded
programming content
Includes simultaneous high definition and standard
definition analog output for watch and record
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
Fully 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
Supports embedded HDTV applications
BCM7035 Advanced Video, Graphics, and Audio Subsystem with Bus Bridge
Dual Smart Card
MIPS CPU
DVI
HD Digital
Video Port
Video
Audio
Demod
Analog
NTSC/PAL
Video
SDRAM
USB
2-KB Instruction/
Data Cache
ROM/
Flash I/O
BCM4413
HPNA/V.90
10/100BASE-TX
Silicon Tuner
Duplex
Filter/
Splitter
Video 1
OOB
Upstream Data
Data
Silicon Tuner
BCM3250
Dual QAMLink
¨
QPSK OOB
QPSK transmitter
DOCSIS 1.1
DAVIC 1.2
VoIP DSP
MPEG
x2
BCM7035
Fully Featured
3D Graphics Engine
Dual Video
Out
Analog Audio
SPDIF Audio
I
2
S Interfaces
IDE
Controller
PCI Bus
Video 2
Silicon Tuner
BCM3125
Transceiver
1394 Interface
IR
Interface
PCMCIA POD I/F
BOARDCOM [ Broadcom Corporation. ]
