Measurement Computing DaqBoard-ISA - Manual (Page 27)

DaqBoard-ISA User’s Manual 02-14-02 Hardware 3-9
P3
, DB37 Pinout Pulse/Frequency/High-Speed Digital I/O for ISA-Type DaqBoards
The DaqBoard P3 interface is
available on:
DaqBoard/100A
DaqBoard/200A
19
C
TR
2
IN
C
T
R
1
G
A
TE
3
7
C
TR
1
IN
3
6
C
TR
1
O
U
T
3
5
C
T
R
2
O
U
T
3
4
C
TR
3
O
U
T
3
3
C
T
R
4
O
U
T
3
2
C
T
R
5
O
U
T
3
1
O
S
C
O
U
T
3
0
S
D
I8
2
9
S
D
I9
2
8
S
D
I1
0
2
7
S
D
I1
1
2
6
S
D
I1
2
2
5
S
D
I1
3
2
4
S
D
I1
4
2
3
S
D
I1
5
2
2
N
/C
2
1
+5
V
2
0
8
S
D
I2
7
S
D
I3
6
S
D
I4
5
S
D
I5
4
S
D
I6
3
S
D
I7
2
IR
E
N
A
B
LE
1
IR
IN
P
U
T
10
S
D
I0
9
S
D
I1
18
C
T
R
G
AT
E
17
C
TR
3
IN
16
C
T
R
3
G
AT
E
15
C
T
R
4
IN
14
C
T
R
4
G
AT
E
13
C
T
R
5
IN
12
C
TR
5
G
AT
E
11
G
N
D
1
39 40
2
T he P 3 40 -p in h eader d oes not
hav e a direc t pin-to-pin co rrelation
w ith the P 3 D B 37 con nec tor.
D B 37 C on nec tor via C A -6 0 Inte rfa ce C able
Pin Signal Name Description for P3 Pin Use
1 IR INPUT Interrupt line input (used with counters)
2 IR ENABLE Interrupt line enable (used with counters)
3 SDI 7 High-speed digital input bit 7 (low byte)
4 SDI 6 High-speed digital input bit 6 (low byte)
5 SDI 5 High-speed digital input bit 5 (low byte)
6 SDI 4 High-speed digital input bit 4 (low byte)
7 SDI 3 High-speed digital input bit 3 (low byte)
8 SDI 2 High-speed digital input bit 2 (low byte)
9 SDI 1 High-speed digital input bit 1 (low byte)
10 SDI 0 High-speed digital input bit 0 (low byte)
11 GND Digital ground
12 CTR 5 GATE Counter 5 gate (9513 chip)
13 CTR 5 IN Counter 5 input (9513 chip)
14 CTR 4 GATE Counter 4 gate (9513 chip)
15 CTR 4 IN Counter 4 input (9513 chip)
16 CTR 3 GATE Counter 3 gate (9513 chip)
17 CTR 3 IN Counter 3 input (9513 chip)
18 CTR 2 GATE Counter 2 gate (9513 chip)
19 CTR 2 IN Counter 2 input (9513 chip)
20 +5 V +5 V supply (Refer to Power Management, in the DBK manual).
21 D IN STROBE NC
22 SDI 15 High-speed digital input bit 15 (high byte)
23 SDI 14 High-speed digital input bit 14 (high byte)
24 SDI 13 High-speed digital input bit 13 (high byte)
25 SDI 12 High-speed digital input bit 12 (high byte)
26 SDI 11 High-speed digital input bit 11 (high byte)
27 SDI 10 High-speed digital input bit 10 (high byte)
28 SDI 9 High-speed digital input bit 9 (high byte)
29 SDI 8 High-speed digital input bit 8 (high byte)
30 OSC. OUT Oscillator output - fout (9513 chip)
31 CTR 5 OUT Counter 5 output (9513 chip)
32 CTR 4 OUT Counter 4 output (9513 chip)
33 CTR 3 OUT Counter 3 output (9513 chip)
34 CTR 2 OUT Counter 2 output (9513 chip)
35 CTR 1 OUT Counter 1 output (9513 chip)
36 CTR 1 IN Counter 1 input (9513 chip)
37 CTR 1 GATE Counter 1 gate (9513 chip)
Note: The pinout is for ISA-type DaqBoards. It does not apply to PCI or cPCI type DaqBoards.