SAA7219 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

生产厂家

SAA7219

MPEG2 Transport RISC processor

Philips Electronics 

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CPU section

MIPS

PR3930

CORE

DATA CACHE

INSTRUCTION CACHE

TIMER 1

TIMER 2

TIMER 3 (WATCHDOG)

DSU

EJTAG

MMU

input

stream

output

stream

PWM

demultiplexer descrambler section

INPUT

INTERFACE

PID

FILTER

DESCRAMBLER

DVB AND MULTI2

MPEG system-bus

AV

FILTER

AUDIO AND

VIDEO

INTERFACE

GP/HS

INTERFACE

1394 GATEWAY

PCR

TS/PES

PROCESSING FILTERS

SECTION

FILTERS

MPEG SYSTEM

GATEWAY

FILTER DMA

CONTROLLER

M

MPEG SYSTEM

INT.HANDLER

PI-bus

AVD

interface

Reset

Clock

S

S

PI-BUS EXTENSION BUS

CTRL CONTROLLER

M

CARD READER

0

1

M

M

S

UART

SSI

2 01

PIO

INTERFACE

S

I2C

01

M

1284

S

RTC

32 KHz

S

INTERRUPT

CONTROLLER

S

4-KBYTE

SRAM

JTAG

peripheral section

JTAG interface external

bus interface

smart card

interface

UART and SSI

connections

32-bit PIO SCL and 1284 bus

SDA lines

M = master peripheral with embedded DMA channel

S = slave peripheral

FCE374

Fig.1 Block diagram.

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