E P I C B o a r d E P I C - B D U 7E.1 Electrical Specifications for Digital I/O PortsTable 1 : Digital Input/Output Pin Electrical SpecificationPin TypeInput ThresholdVoltage Output Voltage NoteLow High Low HighDIO1 I/O 0.8 2.0 0 5DIO2 I/O 0.8 2.0 0 5DIO3 I/O 0.8 2.0 0 5DIO4 I/O 0.8 2.0 0 5DIO5 I/O 0.8 2.0 0 5DIO6 I/O 0.8 2.0 0 5DIO7 I/O 0.8 2.0 0 5DIO8 I/O 0.8 2.0 0 5DIO9 I/O 0.8 2.0 0 5DIO10 I/O 0.8 2.0 0 5DIO11 I/O 0.8 2.0 0 5DIO12 I/O 0.8 2.0 0 5DIO13 I/O 0.8 2.0 0 5DIO14 I/O 0.8 2.0 0 5DIO15 I/O 0.8 2.0 0 5DIO16 I/O 0.8 2.0 0 5Note: All DIO pins are 5V tolerance in input mode.Appendix E Digital I/O Ports E-2