EV6021 datasheet(6/28 Pages) CMLMICRO

6 / 28 page

Evaluation Kit for CMX602B

EV6021

 2000 Consumer Microcircuits Limited

UM6021/4

1.4

Signal Lists

CONNECTOR PINOUT - EVALUATION BOARD

Connector

Ref.

Connector

Pin No.

Signal

Name

Signal

Type

Description

1, 2

Not Used. No connection needed.

Bidirectional 'phone line (A = TIP).

Bidirectional 'phone line (B = RING).

5, 6

Not Used. No connection needed.

1, 2

Not Used. No connection needed.

Bidirectional external 'phone socket

(B = RING).

Bidirectional external 'phone socket

(A = TIP).

5, 6

Not Used. No connection needed.

Input

Microphone +ve.

Output

Speaker drive.

Output

Speaker drive.

Input

Microphone -ve.

VSS

Power

) Jack socket for mutable input

tip/pin2

speech

Input

) from external speech source.

VIN

Power

+ve power from external power supply.

VSS

Power

0V power from external power supply.

DCD

Output

PC connection (linked to DTR).

RXD

Output

PC data output.

TXD

Input

PC data input.

DTR

Input

PC connection.

VSS

Power

0V common connection to PC.

DSR

Output

PC connection (linked to DTR).

RTS

Input

PC ‘RTS’ connection.

CTS

Output

PC ‘CTS’ connection.

Not used. No connection needed.

EV6021 Datasheet(PDF) 6 Page - CML Microcircuits

EV6021 Datasheet(HTML) 6 Page - CML Microcircuits

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