iCE40-DIO (Olimex) DIGITAL I/O BUFFER, PROGRAMMABLE VOLTAGE 1.65-5.5V

ICE40-DIO DIGITAL INPUT / OUTPUT BUFFER WITH PROGRAMMABLE VOLTAGE LEVELS FROM 1.65V UP TO 5.5V

iCE40-DIO adds 28 GPIOs to existing iCE40 boards. These signals can be set as inputs or outputs. The boards has a programmable DAC which can set the input voltage logic from 1.65 to 5.5V