Earth People Technology Altera MAX V CPLD Development System - MegaProLogic Intel/Altera 5M570T100C5 CPLD chip with 440 MacroCells Inputs/Outputs: 32 -- Selectable between 3.3Volts and 5 Volts. I/O's are protected with 74LVCH4245 8-Bit Bus transceivers On Board Oscillator: 66MHz JTAG Programmer Built In: The CPLD is programmed on board. A single USB Micro B Cable is all that is needed USB Interface: Eight bit data transfers. User code will transparently connect with the ActiveHost API running on the Windows PC. All software is Open Source