BCM7320 ETC, BCM7320 Datasheet

BCM7320

Manufacturer Part Number

BCM7320

Description

SINGLE CHIP SATELLITESET TOP BOX DECODER

Manufacturer

ETC

Datasheet

1.BCM7320.pdf (2 pages)

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•

Dual All-Digital Satellite Receivers

Data Transport Processor

MPEG-ATSC Compliant Audio/Video Decoders

Broadcom Graphics Engine (BGE)

MIPS64TM CPU Core @ 200–250 MHz

IDE Host Adapter

- 1–45 Mbaud variable rate receiver

- Integrated 7-bit A/D converters

- Complies

- Support for DIRECTV and MPEG transport streams

- DES/DVB descrambler

- Support for 64 PIDs and 64 section filters

- Support for play/record from/to hard disk

- MP@ML MPEG-2 video decoder

- Dual decode of MPEG Layer 1 and Layer 2 audio

- Support for Dolby AC-3 and compressed PCM

- Supports 3 graphics, 1 x video and H/W cursor planes

- 2D video scaling support

- Integrated PAL/NTSC/SECAM encoder

- ITU-656 input support

- IEEE 754 compliant floating point unit

- EJTAG debug support

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

Decoder

SINGLE-CHIP SATELLITE SET-TOP BOX DECODER

with

F E A T U R E S

DVB/DIRECTV

BCM3440

CMOS

BCM7320 Single-Chip System Block Diagram

Tuner

/Digicipher

BCM7320

FEC

Dual Smartcard

Dual

PVR

•

BCM7320

Provides a cost-effective solution for direct broadcast satellite

(DBS) applications

Fully integrated dual QPSK receivers, MPEG-2 A/V decoder,

MIPSTM CPU and peripherals for complete set-top box

system

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

operating systems

Subsystems are based on Broadcom’s field-proven production

available technologies.

- Simultaneously supports two TVs with independent.

- Encryption

- Simultaneous support for dual stream Record & Playback

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

programming and on-screen graphics displays

programming content

SDRAM

Dual Video

Dual Audio

Flash

ensures

Output

copy

protection

recorded

Related parts for BCM7320

BCM7320 Summary of contents

Page 1

... ITU-656 input support • MIPS64TM CPU Core @ 200–250 MHz - IEEE 754 compliant floating point unit - EJTAG debug support • IDE Host Adapter - ATA5 command set, Ultra ATA/66 I/F BCM7320 Single-Chip System Block Diagram BCM3440 CMOS Tuner BCM3440 CMOS Tuner BCM7320 • ...

Page 2

... I S Audio Out SPDIF The BCM7320 is a satellite set-top box system on a chip, integrating Broadcom’s field-proven BCM4500 QPSK demodulator technology, as well as technology derived from Broadcom’s cable products (such as the BCM7115 cable single chip device). The BCM7320 is designed based on a unified memory architecture, (UMA), utilizing double data rate (DDR) memory, either 16-bit or 32-bit wide, depending on required performance ...

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