BCM7318 Broadcom Corporation, BCM7318 Datasheet

BCM7318

Manufacturer Part Number

BCM7318

Description

IP SET-TOP BOX SINGLE-CHIP DECODER

Manufacturer

Broadcom Corporation

Datasheet

1.BCM7318.pdf (2 pages)

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•

Data Transport Processor

MPEG-ATSC Compliant Audio/Video Decoders

Broadcom

MIPS32

IDE Host Adapter

Integrated 10/100 Ethernet Controller + Phy

- Support for DIRECTV and MPEG transport streams

- DES/DVB descrambler

- Supports NDS ICAM, XTV and VGS

- Support for Play/Record from/to hard disk

- MP@ML MPEG2 video decoder

- Decode of MPEG Layer 1 and Layer 2 audio

- Support for Dolby

- 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

- MMU support

- MIPS16e

- EJTAG debug support

- ATA 5 command set, Ultra ATA-66 I/F

CPU Core at 266 MHz

Graphics Engine (BGE)

ASE support

F E A T U R E S

IP SET-TOP BOX SINGLE-CHIP DECODER

AC-3 and Compressed PCM

BCM7318 Single-Chip System Block Diagram

Ethernet

Modem

MAFE/

RJ-45

USB 2.0 Device

Flash

•

HDD

BCM7318

DDR

Provides a cost-effective solution for IP-based applications that

require MPEG2 A/V decoding.

Fully Integrated MPEG2 A/V decoder, MIPS CPU, Ethernet

controller, and peripherals for complete set-top box system.

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.

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.

- Low-cost solution for next-generation IP set-top boxes.

- Encryption ensures copy protection of recorded programming

- Simultaneous support for Record and Playback.

S U M M A R Y O F B E N E F I T S

content.

CVBS

RGB

Y/C

Audio L/R

IR Tx

UHF / IR Rx

FP/Keypad

Related parts for BCM7318

BCM7318 Summary of contents

Page 1

... EJTAG debug support • IDE Host Adapter - ATA 5 command set, Ultra ATA-66 I/F • Integrated 10/100 Ethernet Controller + Phy BCM7318 Single-Chip System Block Diagram BCM7318 • Provides a cost-effective solution for IP-based applications that require MPEG2 A/V decoding. • Fully Integrated MPEG2 A/V decoder, MIPS CPU, Ethernet controller, and peripherals for complete set-top box system. • ...

Page 2

... Mbit Ethernet controller, or via the IDE ATA host I/F from an external hard disk drive, or from an external TS input source such as a DVB-C NIM. The BCM7318 offers very high levels of integration for reduced system BOM, including USB 2.0 Host + Physical I/F, 100BaseT Ethernet, Stereo Audio DACs, Video Line Drivers, VCXOs and an internal 1.3V ® ...

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