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Электронный компонент: BCM7110

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B C M 7 1 1 0 F E A T U R E S
BCM7110
BCM3415
CMOS
Tuner
BCM4413
Ethernet
HPNA 1/2
SDRAM
Flash
ROM
ISO-7816 (2X)
POD
(PCMCIA)
RS-232
S Video/Composite/RGB
SPDIF/Analog L/R
RF 3/4
BCM3415
CMOS
Tuner
Data Channel
Video Channel
HDD
BCM7041
Dual MPEG
Encoder
BCM7110 Single-Chip Set-top Box with DOCSIS
TM
1.1 and PVR System Block Diagram
Integrated front-end and back-end results in the most
cost-effective single-chip set-top box solution with
personal video recording (PVR) and DOCSIS 1.1.
PVR engine supports time shifting on a program being
viewed and recording of another program
simultaneously (watch and record).
Dual tuner architecture allows for simultaneous
viewing of internet and video or two independent
program streams for watch and record PVR.
DOCSIS 1.1 quality of service (QoS) enables
applications requiring minimum bandwidths, such as
VoIP and video conferencing.
Support for DOCSIS 1.1, DAVIC 1.2/1.5, and DCII
enable deployment in virtually all major markets
worldwide.
Single high-performance RISC processor is capable of
supporting today's demanding set-top box operating
systems, applications, and cable modem traffic.
External QAM demodulator support for simultaneous
DOCSIS and PVR watch and record.
S U M M A R Y O F B E N E F I T S
BCM7110 SINGLE-CHIP SET-TOP BOX WITH DOCSIS 1.1 AND PVR
Dual 1024/256/64-QAM variable symbol rate receivers
supporting ITU-T J.83 Annex A/B/C
QPSK out-of-band receiver and a QPSK to 256-QAM
upstream burst modulator
DOCSIS
TM
1.1 MAC supporting quality of service
(QoS)
DAVIC 1.2/1.5 MAC
Dolby AC-3/Musicam audio decoding
Advanced 2D/3D graphics engine
Dual NTSC/PAL video decoders
NTSC/PAL video encoder
BTSC decoder
External bus interface (EBI) serving as local bus
High-performance 250-MHz RISC MIPS32
TM
processor with 16-KB Icache and 16-KB Dcache
USB host and device (OHCI)
Ethernet 10/100 MAC
Personal video recording (PVR) with IDE controller,
3DES, and dedicated DMA engines
On-board DES/DVB decryption
Single unified memory architecture
Software device drivers supporting multiple operating
systems and middlewares
BCM7041 dual-MPEG encoder interface
Other peripheral devices include IEEE 1394 interface,
POD interface, V.90 Softmodem support, LED and
UARTs
PRODUCT
PRODUCT
Brief
Brief
B C M 7 1 1 0