Motorola MVME2600 用户手册
4-28
Computer Group Literature Center Web Site
Connector Pin Assignments
4
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.
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.
18
LLBn
19
SPn_P19
20
DTRn
21
RLBn
22
RIn
23
SPn_P23
24
TXCOn
25
TMn
26
No Connection
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
Table 4-17. Serial Connections—Ports 3 and 4 (MVME761)