Intel cPCI-7200 Benutzerhandbuch

 

2.6  Connector Pin Assignments 

The PCI-7200 comes equipped with one 37-pin D-Sub connector (CN2) 
located on the rear mounting plate and one 40-pin female flat cable header 
connector (CN1). The CN2 is located on the rear mounting plate; the CN1 is on 
front of the board. Refer section 2.2 PCI-7200‘s layout.  

CN2 is used for digital inputs (DI 0 ~ DI 15) and digital outputs (DO 0 ~ DO 15), 
and the reminder digital I/O channels DI 16 ~ DI 31 and DO 16 ~ DO 31 are 
presented on the CN1. The pin assignment of CN1 and CN2 is illustrated in the 
figure 2.2 and 2.3.  

Legend: 
 

DO n  :  Digital Output CH n 

 

DI n  :  Digital Input CH n  

 

GND  :  Ground 

 

ACK  :  ACK Signal of handshaking communication 

 

REQ  :  REQ Signal of handshaking communication 

 

I_TRG:  Input signal to start the DI data sampling 

 

O_TRG: Output signal can be controlled by software 

 

21

20

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

19

22

23

24

25

26

27

28

37

18

29

35

34

33

32

30

31

36

1

39

40

38

DI27
DI28
DI29
DI30
DI31
+5V

O_ACK
O_REQ

DI16
DI17
DI18
DI19
DI20
DI21
DI22
DI23
DI24
DI25
DI26

N/C

N/C
N/C

DO16
DO17
DO18
DO19
DO20
DO21
DO22
DO23
DO24
DO25
DO26
DO27
DO28
DO29
DO30
DO31
GND
O_TR1

21

20

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

19

22

23

24

25

26

27

28

37

18

29

35

34

33

32

30

31

36

1

39

40

38

21

20

3

5

6

7

8

9

10

11

12

13

14

15

16

17

19

22

23

24

25

26

27

28

37

18

29

35

34

33

32

30

31

36

1

39

38

DI27
DI28
DI29
DI30
DI31
+5V

O_ACK
O_REQ

DI16
DI17
DI18
DI19
DI20
DI21
DI22
DI23
DI24
DI25
DI26

N/C

N/C
N/C

DO16
DO17
DO18
DO19
DO20
DO21
DO22
DO23
DO24
DO25
DO26
DO27
DO28
DO29
DO30
DO31
GND
O_TR1