Motorola MVME2600 manual Serial Ports 3, Serial Connections-Ports 3 and 4 MVME761

MVME761-Compatible Versions

Table 4-16. Serial Connections—Ports 1 and 2 (MVME761)

6	SPnDSR
7	SPnRTS
8	SPnCTS
9	SPnRI

Serial Ports 3 and 4

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

4

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