Manual

Embedded Box TKS-G21-QM77B
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.