Table of Contents
Advertisement
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
A
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
A. IBM-AT is a trademark of International Business Machines Inc.
MOTOROLA
Freescale Semiconductor, Inc.
Installation Instructions
FIGURE 3-6 P4 - Host I/F Connector
1
GND
3
HD0
5
HD2
7
HD4
9
HD6
HD8 11
13
HD10
15
HD12
17
HD14
19
GND
21
HA0
23
HA2
25
HCS1
27
HRRQACK
29
HRDRW
31
HRESET
33
3.3V
35
GND
FIGURE 3-7
and
FIGURE
MSC8101ADS RevB User's Manual
For More Information On This Product,
Go to: www.freescale.com
2
GND
4
HD1
6
HD3
8
HD5
10
HD7
12
HD9
14
HD11
16
HD13
18
HD15
20
GND
22
HA1
24
HA3
26
HCS2
28
HREQ
30
HDS
32
PORST
34
N.C.
36
GND
3-8.
23
Advertisement
Table of Contents
