CMPT 229 ± PIC Microcontroller Grant MacEwan University - Fall 2010 Mr. Marcel Berard Topics PIC24 Features and Architecture Memory and I/O Using MPLAB PIC24 ASM Language…
1. 8259A PROGRAMMABLE INTERRUPT CONTROLLER 2. NEED FOR 8259A 8085 Processor has only 5 hardware interrupts. Consider an application where a number of I/O devices connected…