BCM7318
®
IP SET-TOP BOX SINGLE-CHIP DECODER
FEATURES
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Data Transport Processor
SUMMARY OF BENEFITS
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Provides a cost-effective solution for IP-based applications that
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require MPEG2 A/V decoding.
Fully Integrated MPEG2 A/V decoder, MIPS CPU, Ethernet
controller, and peripherals for complete set-top box system.
- Low-cost solution for next-generation IP set-top boxes.
Fully integrated USB 2.0 Host Controller with 2 port Physical
Interface on-chip.
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 support for Record and Playback.
Advanced 2D graphics system allows applications such as Internet
browsers and electronic program guides to deliver studio-quality
text and graphics on television monitors.
Broadcom developed device drivers enable rapid software
development cycle with support of industry-standard operation
systems.
Industry-leading third-party operating systems, tool chains and
middleware supported.
- Support for DIRECTV and MPEG transport streams
- DES/DVB descrambler
- Supports NDS ICAM, XTV and VGS
- Support for Play/Record from/to hard disk
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MPEG-ATSC Compliant Audio/Video Decoders
- MP@ML MPEG2 video decoder
- Decode of MPEG Layer 1 and Layer 2 audio
- Support for Dolby
®
AC-3 and Compressed PCM
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Broadcom
®
Graphics Engine (BGE)
- Supports three graphics, 1 x video and H/W cursor planes
- 2D video-scaling support
- Integrated PAL/NTSC/SECAM encoder
- ITU-656 input support
- Paxel™ graphics engine
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MIPS32
TM
CPU Core at 266 MHz
- MMU support
- MIPS16e
TM
ASE support
- EJTAG debug support
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IDE Host Adapter
- ATA 5 command set, Ultra ATA-66 I/F
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Integrated 10/100 Ethernet Controller + Phy
BCM7318 Single-Chip System Block Diagram
Flash
DDR
CVBS
RJ-45
Ethernet
RGB
Y/C
BCM7318
MAFE/
Modem
Audio L/R
IR Tx
UHF / IR Rx
FP/Keypad
USB 2.0 Device
HDD
BOARDCOM [ Broadcom Corporation. ]
