SPHE8281D 查看數據表（PDF） - Unspecified

零件编号

产品描述 (功能)

生产厂家

SPHE8281D

DVD Single Chip MPEG A/V Processor

Unspecified 

3.BLOCK DIAGRAM

Preliminary

SPHE8281D/Dx

EPROM/SRAM

EPROM/

SRAM

interface

USB1.1 bus

USB 1.1

host

RISC

icache dcache

Intr. control

Timer

PLLv PLLa

Power control

Audio

DSP

icache mem

SDRAM /16 or /32

SDRAM

controller

Video output

Video

encoder

Video DAC

RISC DMA

OSD

decoder

Sub-picture

decoder

Video post-

processing

Bootstrap

HOST

DMA

MPEG

video

decoder

Servo

Control

RF

ECC

loader inf.

loader RF input

I/O

processor

GPIO

UART

IR/VFD/(I2C)

GPIO

UART

DAC

Audio

Interface

DAC analog out

IEC 958 I/O

ADC digital in

Figure 3-1 SPHE8281D block diagram

© Sunplus Confidential

6

Contents are subject to change without Notice

MAY. 19, 2005

Preliminary Version: 0.1

Share Link: