Motorola MSC8101 ADS User Manual download pdf (Page 23)

MOTOROLA MSC8101ADS RevB User’s Manual 23

Installation Instructions

FIGURE 3-6 P4 - Host I/F Connector

3•7 Terminal to MSC8101ADS RS-232 Connection

A serial (RS232) terminal or any other RS232 equipment, may be connected to both connectors

P27/A-B (Upper and Lower). This connectors are a 9 pin, female, D-type connectors, arranged in

a stacked configuration. P27A connected to SCC1 of the MSC8101 is the lower and P27B,

connected to SMC1 of the MSC8101, is the upper in the stack.

The connectors are arranged in a manner that allows for 1:1 connection with the serial port of an

IBM-AT

or compatibles, i.e. via a flat cable. The pinout which is not identical - P27A supports DTE

to DCE connection unlike it the P27B supports Null Modem connection (DTE to DTE). The

difference is shown in FIGURE 3-7 and FIGURE 3-8.

A. IBM-AT is a trademark of International Business Machines Inc.

HD0

HD2

HD12

HD8

13 14

15 16

HD14

HD6

HD10

HD4

3433

GND

HA0

HA2

HCS1

HRRQACK

HRDRW

HRESET

GND

3.3V

GND

HD1

HD3

HD13

HD9

HD15

HD7

HD11

HD5

GND

HA1

HA3

HCS2

HREQ

HDS

PORST

N.C.

GND

Frees

cale Semiconductor,

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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