P3 - pulse/frequency/high-speed digital i/o – Measurement Computing 200 Series DaqBook User Manual
Page 29
DaqBook User’s Manual
01-23-02
DaqBook Hardware 3-11
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
see Note 1
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 1: Refer to the
Power Management
section in the DBK options manual (p/n 457-0905).
Reference Note:
The
Power Management section of the DBK Option Cards and Modules User’s Manual
(p/n 457-0905) contains
additional power-related information. As a part of product support, this manual is automatically loaded onto your
hard drive during software installation. The default location is the Programs directory, which can be accessed
through the Windows Desktop.