3. External Connection
34
CNT32-4MT(LPCI)
Connector Pin Assignment
CNT32-4MT(LPCI) Interface Connector Pin Assignment
A0
B0
Z0
DI0
N.C.
A1
B1
Z1
DI1
N.C.
A2
B2
Z2
DI2
N.C.
A3
B3
Z3
DI3
N.C.
CLKIN
STOPIN
N.C.
CLKOUT
STOPOUT
N.C.
TPOA
N.C.
DO0
DO2
N.C.
PUP1
N.C.
Vcc
GND
GND
GND
GND
N.C.
GND
GND
GND
GND
N.C.
GND
GND
GND
GND
N.C.
GND
GND
GND
GND
N.C.
GND
STARTIN
N.C.
GND
STARTOUT
N.C.
TPOB
N.C.
DO1
DO3
N.C.
PUP2
N.C.
Vcc
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
Ground
Ground
Ground
Ground
Unconnection
Ground
Ground
Ground
Ground
Unconnection
Ground
Ground
Ground
Ground
Unconnection
Ground
Ground
Ground
Ground
Unconnection
Ground
Sampling start input
Unconnection
Ground
Sampling start output
Unconnection
Test pulse Phase-B output
Unconnection
CH1 control output *2
CH3 control output *2
Unconnection
Control input signal pull up
Unconnection
+3.3V output *3
CH0 phase-A input
CH0 Phase-B input
CH0 Phase-Z input
CH0 control input *1
Unconnection
CH1 Phase-A input
CH1 Phase-B input
CH1 Phase-Z input
CH1 control input *1
Unconnection
CH2 Phase-A input
CH2 Phase-B input
CH2 Phase-Z input
CH2 control input *1
Unconnection
CH3 Phase-A input
CH3 Phase-B input
CH3 Phase-Z input
CH3 control input *1
Unconnection
Sampling clock input
Sampling stop input
Unconnection
Sampling clock output
Sampling stop output
Unconnection
Test pulse Phase-A output
Unconnection
CH0 control output *2
CH2 control output *2
Unconnection
Counter input signal pull up
Unconnection
+3.3V output *3
*1 The control input can serve as the general-input, counter start/stop, preset, and zero-clear.
*2 The control output can serve as the general-output, count match, abnormal input error and digital filter error.
*3 Supply-capable current is 500mA (Max.).
Figure 3.2. Pin Assignment of an interface connector(CN1)(Bord side)
