BCM7035 Datasheet, PDF (1/2 Pages) Broadcom Corporation. – HD VIDEO / GRAPHICS UMA SUBSYSTEM AND MIXER WITH DVI

BCM7035R
PRODUCT
®
Brief
HD VIDEO/ GRAPHICS UMA SUBSYSTEM AND MIXER WITH DVI
BCM7035 FEATURES
• 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
Dolby Digital (AC-3)/MPEG multichannel audio
decoder with SPDIF output
• ^{Stereo audio DACs}
• ^{Fully featured 3D graphics hardware accelerator}
• ^{NTSC/PAL analog video decoder}
• ^{NTSC/PAL/HD video encoder}
• ^{Bus bridge to memory, local bus, and PCI}
• ^{POD support including DVS 213 DES descrambler}
• ^{DVT and DC2-compliant transport demultiplexer with}
DVB, DES, and Multi2 descramblers
• ^{Support for 64 PIDs and 64 section filters}
• ^{24-bit digital HD video input port and internal mixer}
SUMMARY OF BENEFITS
• Provides a cost-effective solution for high definition
and standard definition video and graphics systems
• 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}
Duplex
Filter/
Splitter
BCM7035 Advanced Video, Graphics, and Audio Subsystem with Bus Bridge
Dual Smart Card
MIPS CPU
HD Digital
Video Port
Video
Audio
Demod
Analog
NTSC/PAL
Video
Silicon Tuner _{Video 1}
Upstream Data
OOB
Silicon Tuner
Data
BCM3250
Dual QAMLink^¨
QPSK OOB
QPSK transmitter
DOCSIS 1.1
DAVIC 1.2
VoIP DSP
MPEG
x2
Video 2
Silicon Tuner
BCM3125
Transceiver
2-KB Instruction/
Data Cache
BCM7035
Fully Featured
3D Graphics Engine
PCI Bus
DVI
ROM/
Flash I/O
SDRAM
Dual Video
Out
Analog Audio
SPDIF Audio
I²S Interfaces
1394 Interface
BCM4413
HPNA/V.90
10/100BASE-TX
USB
IDE
Controller
IR
Interface
PCMCIA POD I/F