Motorola MVME2600 manual Parallel I/O Connector MVME761, Prbsy GND Prsel

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Connector Pin Assignments

Table 4-17. Serial Connections—Ports 3 and 4 (MVME761)

18	LLBn
19	SPn_P19
20	DTRn
21	RLBn
22	RIn
23	SPn_P23
24	TXCOn
25	TMn
26	No Connection

Parallel Connector

Both versions of the base board provide parallel I/O connections. For MVME761-compatible models, the parallel interface is implemented with an IEEE P1284 36-pin connector (J10) located on the MVME761 transition module. The pin assignments are listed in the following table.

Table 4-18. Parallel I/O Connector (MVME761)

1	PRBSY	GND	19
2	PRSEL	GND	20
3	PRACK∗	GND	21
4	PRFAULT∗	GND	22
5	PRPE	GND	23
6	PRD0	GND	24
7	PRD1	GND	25
8	PRD2	GND	26
9	PRD3	GND	27
10	PRD4	GND	28
11	PRD5	GND	29
12	PRD6	GND	30
13	PRD7	GND	31

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