Serial Ports 3 And 4 (Mvme761 I/O Mode) - Motorola MVME2603-1121A Installation And Use Manual

MVME2603/2604 Connectors

Serial Ports 3 and 4 (MVME761 I/O Mode)

4
4-26
For MVME761-compatible versions of the base board, the
synchronous/asynchronous interface for ports 3 and 4 is
implemented with a pair of HD26 connectors (J7 and J8) located on
the front panel of the transition module. The pin assignments for
serial ports 3 and 4 are listed in the following table.
Table 4-17. Serial Connections—Ports 3 and 4 (MVME761)
1 No Connection
2 TXDn
3 RXDn
4 RTSn
5 CTSn
6 DSRn
7 GND
8 DCDn
9 SPn_P9
10 SPn_P10
11 SPn_P11
12 SPn_P12
13 SPn_P13
14 SPn_P14
15 TXCIn
16 SPn_P16
17 RXCIn
18 LLBn
19 SPn_P19
20 DTRn
21 RLBn
22 RIn
23 SPn_P23
24 TXCOn
25 TMn
26 No Connection