M59330P

Rev.1.0, Sep.16.2003, page 2 of 10

Pin Configuration (Top View)

Explanation of Functions

Pin Deiscription

Pin no.

Pin name

I/O

Function

1

Tx

I

Data signal input pin

2

STB

I

Standby signal input pin; L: standby mode, H: normal operation

3

ERR

I/O

Error signal output pin and error reset input pin;

on detection of anomaly in transmission channel, outputs "L" level;

in standby mode, error reset on input of "H" level

4

Rx

O

Pin for output of signal from transmission channel

5

Vss

I

Clamping pin

6

Bus(–)

I/O

Pin for signal output to transmission channel and for input of signal from transmission

channel (negative logic)

7

Bus(+)

I/O

Pin for signal output to transmission channel and for input of signal from transmission

channel (positive logic)

I

Power supply pin