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Appendix A-4
(4) Pin assignments
Signal name Pin number Signal name
GND
1 26
-DB (0)
GND
2 27
-DB (1)
GND
3 28
-DB (2)
GND
4 29
-DB (3)
GND
5 30
-DB (4)
GND
6 31
-DB (5)
GND
7 32
-DB (6)
GND
8 33
-DB (7)
GND
9 34
-DB (P)
GND
10 35
GND
GND
11 36
GND
Reserved
12 37
Reserved
(Open)
13 38
TERMPWR
Reserved
14 39
Reserved
GND
15 40
GND
GND
16 41
-ATN
GND
17 42
GND
GND
18 43
-BSY
GND
19 44
-ACK
GND
20 45
-RST
GND
21 46
-MSG
GND
22 47
-SEL
GND
23 48
-C/ D
GND
24 49
-REQ
GND
25 50
-I/ O
Note:
Reserved pins are connected to GND.
Figure A.1 Pin assignment