ALATEK AL8255IP Core Application Note

ALATEK AL8255IP Core Application NoteALATEK AL8255IP Core Application Note December10,1999(version1.0)General InformationThe AL8255core is the VHDL model of the Intel8255Programmable Peripheral Interfacedevice designed for use in Intel microcomputer systems.It reduces the external logicnormally needed to interface peripheral devices.Its function is that of a general purpose I/Ocomponent to interface peripheral equipment to the microcomputer system bus.Features