Gf e, Centronics™ parallel25 pin d-sub connector pinouts – iSys C to V User Manual
Page 10
PAGE 10 --- C to V User Guide
© iSys-The Imaging Systems Group Inc.
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)
g
f
e