Motorola MVME3100 User Manual

Page of 81
MVME3100 Installation and Use (V3100A/IH1)
Chapter 5 Pin Assignments
58
Serial Port Connectors (COM1/J41A, COM2–COM5/J2A-D)
There is one front access asynchronous serial port interface (SP0) that is routed to the RJ-45 
front-panel connector. There are four asynchronous serial port interfaces, SP1 – SP4, which 
are routed to the P2 connector. The pin assignments for these connectors are as follows:
29
AD51
AD50
30
31
AD49
GND
32
33
GND
AD48
34
35
AD47
AD46
36
37
AD45
GND
38
39
+3.3V (VIO)
AD44
40
41
AD43
AD42
42
43
AD41
GND
44
45
GND
AD40
46
47
AD39
AD38
48
49
AD37
GND
50
51
GND
AD36
52
53
AD35
AD34
54
55
AD33
GND
56
57
+3.3V (VIO)
AD32
58
59
Reserved
Reserved
60
61
Reserved
GND
62
63
GND
Reserved
64
Table 5-9. PMC Slot 2 Connector (J23)
Pin Assignments (continued)
Pin
Signal
Signal
Pin
Table 5-10. COM Port Connector Pin Assignments
Pin
Signal
1
No connect
2
RTS
3
GND
4
TX
5
RX
6
GND
7
CTS
8
No connect