PEB20954(1999) 데이터 시트보기 (PDF) - Infineon Technologies

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PEB20954
(Rev.:1999)

Smart Integrated Digital Echo Canceller

Infineon Technologies 

1.2

Logic Symbol

PEB 20954

PEF 20954

Introduction

General Pins

PORES

MODE1

MODE0

Synchronization

CLK32SEL

CLK32

CTRL32

SCLKI

SCLKO

SYNCI

SYNCO

SDECI

SDECO

RFCLKF

RFCLKN

RFCLKEX

CLK16

CTRL16

RFSPF

RFSPN

CLK4O

Speech

Highway

Interface

SI

RI

SO

RO

SO128

RO128

Boundary

Scan Test

Interface

Test

Interface

Microcontroller

Port

Extension

TDI

TMS TCK

TDO TRST

KSCMOD TEST

KSCEN

UPIO0 UPIO2

UPIO1 UPIO3

SIDEC

PEB 20954

UPRES DISWD

UPRES UPRESI

Watchdog

Interface

UCCI

TSIGM TMFBI

UCCO TUCCO

TMFBO

UCC

Interface

Speech

Highway

Control

Interface

Processor

Interface

IM0

IM1

CS0

CS1

ALE

RD/DS

WR/RW

INT

RDY

A0 - A6

AD0 - AD7

DIS

NLPDIS

FREEZE

CONVDIS

ENCC

FLEXSCTR

DISMON

NLPDISMON

FREEZEMON

HRESMON

FLEXMON1

FLEXMON2

CONVDISMON

CCMON

Serial

Control

Interface

Figure 1 Logic Symbol of the SIDEC

Preliminary Data Sheet

8

04.99

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