BOARDCOM BCM7020

BCM7020R
PRODUCT
Brief
®
HIGH DEFINITION VIDEO UMA SUBSYSTEM WITH 2D GRAPHICS
B C M 7 0 2 0
F E AT U R E S
S U M M A R Y
All-Format [email protected] MPEG-2 video
• ATSC-compliant,
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
O F
B E N E F I T S
a cost-effective solution for high definition
• Provides
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
simultaneous high definition and standard
• Includes
definition analog output for watch and record capability
2D graphics system allows applications such
• Advanced
as internet browsers and electronic program guides to
Digital (AC-3)/MPEG multichannel audio
• Dolby
decoder with SPDIF output
• Stereo audio DACs
• Advanced 2D/3D-effects graphics engine
•
• Studio-quality text and graphics at HD resolution
• Supports multiple layers and windows
• 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
and DC2-compliant transport demultiplexer with
• DVT
DVB, DES, and Multi2 descramblers
• Support for 64 PIDs and 64 section filters
•
•
•
•
deliver studio-quality text and graphics on television
monitors
3D effects create studio-quality screen transitions and
adds a whole new dimension to electronic program
guides
PCI interface allows for direct connection of costeffective 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
BCM7020 Advanced Video, Graphics, and Audio Subsystem with Bus Bridge
MIPS CPU
Dual Smart Card
2-KB Instruction/
Data Cache
Video
Audio
Demod
Duplex
Filter/
Splitter
Video 1
Data
Silicon
Tuner
Video 2
OOB
Upstream Data
Analog
NTSC/PAL
ROM/
Flash I/O
SDRAM
Video
BCM3250
Dual QAMLink¨
QPSK OOB
QPSK transmitter
DOCSIS 1.1
DAVIC 1.2
VoIP DSP
MPEG
x2
BCM3125
Transceiver
PCMCIA POD I/F
BCM4413
HPNA/V.90
10/100 BASE-TX
USB
BCM7020
Dual Video
Out
Analog Audio
SPDIF Audio
I2S Interfaces
PCI Bus
IDE
Controller
1394 Interface
IR
Interface