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PSB4860

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

Infineon Technologies 

PSB 4860

Table 1

26

25

27

28

14

11

13

12

10

Pin Definitions and Functions

DD/DR

I/OD -

I

IOM®-2 Compatible Mode:

Receive data from IOM®-2 controlling device.

SSDI Mode:

Receive data of the strobed serial data

interface.

DU/DX

I/OD -

O/

OD

IOM®-2 Compatible Mode:

Transmit data to IOM®-2 controlling device.

SSDI Mode:

Transmit data of the strobed serial data

interface.

DXST

OL

DX Strobe:

Strobe for DX in SSDI interface mode.

DRST

I

-

DR Strobe:

Strobe for DR in SSDI interface mode.

CS

I

-

Chip Select:

Select signal of the serial control interface

(SCI).

SCLK

I

-

Serial Clock:

Clock signal of the serial control interface

(SCI).

SDR

I

-

Serial Data Receive:

Data input of the serial control interface (SCI).

SDX

O/ H

OD

Serial Data Transmit:

Data Output of the serial control interface

(SCI).

INT

O/ H

Interrupt

OD

New status available.

Data Sheet

15

2000-01-14

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