AAEON TKS-G21-QM77B User Manual
Page 128
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E m b e d d e d B o x
T K S - G 2 1 - Q M 7 7 B
AppendixE Digital I/O Ports
E - 2
E.1 Electrical Specifications for Digital I/O Ports
Table 1 : Digital Input/Output Pin Electrical Specification
Input Threshold
Voltage
Output Voltage
Pin
Type
Low
High
Low
High
Note
DIO1
I/O
0.8
2.2
0
3.3
DIO2
I/O
0.8
2.2
0
3.3
DIO3
I/O
0.8
2.2
0
3.3
DIO4
I/O
0.8
2.2
0
3.3
DIO5
I/O
0.8
2.2
0
3.3
DIO6
I/O
0.8
2.2
0
3.3
DIO7
I/O
0.8
2.2
0
3.3
DIO8
I/O
0.8
2.2
0
3.3
Note: All DIO pins are not 5V tolerance in input mode.
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