SAA7214 Просмотр технического описания (PDF) - Philips Electronics

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SAA7214

Transport MPEG2 source decoder

Philips Electronics 

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CPU section

MIPS

PR3001

CORE

DATA CACHE

INST. CACHE

TIMER 1

TIMER 2

TIMER-WD 3

PWM

Demultiplexer Descrambler section

INPUT

INTERFACE

PID

FILTER

DESCRAMBLER

MPEG system-bus

AV

LTER

GP/HS

INTERFACE

1394 GATEWAY

PCR

PROCESSING

TS/PES

LTERS

SECTION

LTERS

AUDIO AND

VIDEO

INTERFACE

MPEG SYSTEM

GATEWAY

LTER DMA

CONTROLLER

M

MPEG SYSTEM

INT.HANDLER

PI-bus

Reset

Clock

S

PI-BUS

CTRL

S

EXTENSION BUS

CONTROLLER

M

CARDREADER

0

1

M

UART

012

S

PIO

INTERFACE

S

I2C

01

M

1284

S

RTC

32KHz

S

INTERRUPT

CONTROLLER

S

4 KBYTE

S-RAM

JTAG

Peripheral section

FCE105

Fig.1 Block diagram.

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