BCM7317 datasheet, PDF - EEWORLD Datasheet

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BCM7317: Descriptionsingle-chip satellite set-top box decoder; CategoryOther integrated circuit (IC) Consumption circuit; File Size116KB，2 Pages; ManufacturerBroadcom

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BCM7317 Overview

single-chip satellite set-top box decoder

BCM7317 Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
package instruction	,
Reach Compliance Code	compliant
Base Number Matches	1

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BCM7317

SINGLE-CHIP SATELLITE SET-TOP BOX DECODER

FEATURES

•

All-digital satellite receivers

•

- 1 45-Mbaud variable rate receiver

- DVB/DIRECTV

/Digicipher

II compliant FEC decoder

Data transport processor

- Support for DIRECTV and MPEG transport streams

- DES/DVB descrambler

- NDS ICAM and XTV compliant

- Support for play/record from/to hard disk

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

Broadcom Graphics Engine (BGE)

- Supports three graphics, 1 video, and hardware cursor

planes

- 2D video scaling support

- Integrated PAL/NTSC/SECAM encoder

- ITU-656 input support

MIPS32

CPU core at 242 MHz

- MMU support

- EJTAG debug support

IDE host adapter

- ATA5 command set, Ultra ATA/66 I/F

SUMMARY OF BENEFITS

•

Provides a cost-effective solution for direct broadcast satellite

•

(DBS) applications

Fully integrated QPSK receiver, MPEG2 A/V decoder, MIPS

CPU and peripherals for a complete set-top box system

- Low-cost solution for next generation Set-Top boxes

Fully integrated USB 2.0 host controller with two-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, including OpenTV, NDS’s XTV

PVR systems

BCM7317 Single-Chip System Block Diagram

Flash

DDR

16Bit @ 133Mhz

CVBS

BCM3440

Si Tuner

Y/C

Audio L/R

BCM7317

MAFE/

Modem

USB 2.0 I/F

P-ATA I/F

IR Tx

UHF/IR Rx

FP/Keypad

HDD

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