HD VIDEO/ GRAPHICS UMA SUBSYSTEM AND MIXER WITH DVI
BCM7035 FEATURES
•
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
BCM7035 Advanced Video, Graphics, and Audio Subsystem with Bus Bridge
1394 Interface
IDE
Controller
USB
MIPS CPU
Analog Audio
SPDIF Audio
I
2
S Interfaces
Dual Video
Out
ROM/
Flash I/O
SDRAM
Silicon Tuner
Silicon Tuner
BCM7035
Silicon Tuner
BCM3125
Transceiver
BCM4413
HPNA/V.90
10/100BASE-TX
Duplex
Filter/
Splitter
Video
Audio
Demod
PCMCIA POD I/F
BCM3250
Dual QAMLink
¨
QPSK OOB
QPSK transmitter
DOCSIS 1.1
DAVIC 1.2
VoIP DSP
Analog
NTSC/PAL
Video
Upstream Data
OOB
Video 1
MPEG
x2
Video 2
Data
PCI Bus
IR
Interface
Dual Smart Card
Fully Featured
3D Graphics Engine
2-KB Instruction/
Data Cache
HD Digital
Video Port
DVI
SUMMARY OF BENEFITS
•
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
®
PRODUCTPRODUCT
BriefBrief
BCM7035R