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PAGE 10 --- C to V User Guide

Figure 3 - Circuit Card

e - Differential / TTL selector jumper

f - Differential VPI connector

g - TTL VPI connector

7. Centronics™ parallel25 pin D-sub Connector Pinouts

Pin number

25 pin D-sub

connector

Source

(P=peripheral, H=host)

Signal

1 H nSTROBE

2 H DATA 0

3 H DATA 1

4 H DATA 2

5 H DATA 3

6 H DATA 4

7 H DATA 5

8 H DATA 6

9 H DATA 7

10 P nACK

11 P BUSY

12 P PERROR

13 P SELECT

14 H nAUTOFD

15 P nFAULT

16 H nINIT

17 H nSELECTIN

18 - GND (nSTROBE)

19 - GND (D0, D1)

20 - GND (D2, D3)

21 - GND (D4, D5)

22 - GND (D6, D7)

23 - GND (BUSY, nFAULT)

24 - GND (PERROR, SELECT, nACK)

25 - GND (nAUTOFD, nSELECTIN)

1 2 ... 5 6 7 8 9 10 11 12

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Isys C to V Bedienungsanleitung Seite 10