Measurement Computing Daq PC-Card User Manual
Page 40
DaqBook/100, /112, /120, /200, /216
Daq* Hardware
3-10
10-18-00
DaqBook/DaqBoard/Daq PC-Card User’s Manual
DaqBook
P3 Pinout
Pulse/Frequency/
High-Speed
Digital I/O
This P3 interface is
available on the
DaqBook/100, /120,
/200, and /260.
19
C
T
R
2
IN
C
TR
1
G
AT
E
3
7
C
TR
1
IN
3
6
C
T
R
1
O
U
T
3
5
C
T
R
2
O
U
T
3
4
C
T
R
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
+
5V
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
TR
G
AT
E
17
C
T
R
3
IN
16
C
T
R
3
G
A
TE
15
C
TR
4
IN
14
C
TR
4
G
AT
E
13
C
TR
5
IN
12
C
T
R
5
G
AT
E
11
G
N
D
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
section in chapter 7)
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)