Documents 8259aprogrammableinterruptcontroller2-090920122332-phpapp01

8259A PROGRAMMABLE INTERRUPT CONTROLLER NEED FOR 8259A • 8085 Processor has only 5 hardware interrupts. • Consider an application where a number of I/O devices connected…

Documents 21262738 8259a Programmable Interrupt Controller 2

8259A PROGRAMMABLE INTERRUPT CONTROLLER NEED FOR 8259A • 8085 Processor has only 5 hardware interrupts. • Consider an application where a number of I/O devices connected…