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Pin Assignments
6
Pin Description Pin Description
1
PC7
2
GND
3
PC6
4
GND
5
PC5
6
GND
7
PC4
8
GND
9
PC3
10
GND
11
PC2
12
GND
13
PC1
14
GND
15
PC0
16
GND
17
PB7
18
GND
19
PB6
20
GND
21
PB5
22
GND
23
PB4
24
GND
25
PB3
26
GND
27
PB2
28
GND
29
PB1
30
GND
31
PB0
32
GND
33
PA7
34
GND
35
PA6
36
GND
37
PA5
38
GND
39
PA4
40
GND
41
PA3
42
GND
43
PA2
44
GND
45
PA1
46
GND
47
PA0
48
GND
49
+5V
50
GND
CH0/1/2/3/4/5:50-pin header
CH5:The DIO-144 only
TTL
High(1)
2.4V ~5.0V
(Voltages over 5.0V will
damage the device)
None
Defined
2.4V~0.8V
TTL
Low(0)
Under 0.8V
All signal are TTL compatible
compatible