STM7710 datasheet(1/23 Pages) STMICROELECTRONICS

部件名	STM7710

功能描述	Single-chip, low-cost HD set-top box decoder

PDF	23 Pages

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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1 / 23 page

Data Brief

For further information contact your local STMicroelectronics sales office.

August 2006

Rev 2

1/23

1

STM7710

Single-chip, low-cost HD set-top box decoder

Features

The STM7710 is a single-chip, high-definition

MPEG decoder including:

■ CPU core

■ Transport filtering and descrambling

■ Video decoder

■ Graphics engine

■ Dual display

■ Audio decoder

The STM7710 also features the following

embedded interfaces:

■ USB 2.0 for hard-disk drive support

■ DVI/HDMI (Digital Visual Interface and High-

Definition Multimedia InterfaceTM)

■ Digital audio and video auxiliary input

■ Low-cost modem solution

Subsystems and interfaces

These are detailed in Section 1.1 on page 4:

■ Processor subsystem

■ Transport stream subsystem

■ Video/graphics subsystem

■ Audio subsystem

■ External memory interface

■ Local memory interface

■ USB 2.0 host interface

■ Hard-disk drive support

■ On-chip peripherals

■ Flexible multichannel DMA

Support

■ JTAG/TAP interface

■ DCU toolset support

32

PTI

CP

SDRAM

ST20 C1 core 200 MHz

DCU

8 K ICache

4K SRAM

Int. control

8 K DCache

LMI

MP@HL

Digital

video input

Audio decoder

MMDSP+

LMU

S/PDIF

2-ch

PCM in

SD

video in

TMDS

DENC

EMI

4x

SSCs

4x

UARTs

ILC

2x I/F

SmCard

6x GPIO

PWM

MAFE

interface

IR

Tx/Rx

STBus

DDR

Main video

display

FDMA

Audio L + R

TSmerger/router

video decoder

Display

compositor

2D

blitter

DACs

DVI-HDCP

HDMI

Output stage

Main video

output

YPbPr

Aux video

output

YC/CVBS

USB 2.0

Clock

generator

Peripheral I/O

and external interrupts

Flash

EMI peripherals

TSIN0

NRSS-A

TSIN1 TS I/O

and system

services

DACs

CUR GDP GDP

Aux video

display

Audio decoder

interface

DAA

Audio stereo

DAC

www.st.com

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