PSB4860 Просмотр технического описания (PDF) - Infineon Technologies

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PSB4860

ICs for Communications Sophisticated Answering Machine with Echo Cancellation SAM-EC

Infineon Technologies 

1.5

Functional Block Diagram

PSB 4860

RST OSC1 OSC2 XTAL1 XTAL2

Reset and Timing Unit

AFECLK

AFEFS

AFEDD

AFEDU

Analog

Front End

Interface

DSP

Memory Interface

Data

Interface

Control

Interface

DRST

DXST

DU/DX

DD/DR

DCL

FSC

INT

SDX

SDR

SCLK

CS

FRDY

MA0-MA15 MD0-MD7 CAS0/ CAS1/ RAS/ W/ VPRD/

ALE FCS FOE FWE FCLE

Figure 3 Block Diagram of

Data Sheet

19

2000-01-14

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