Documents Introduction to PIC Interrupts and Their Handling in C

INTRODUCTION TO PIC INTERRUPTS AND THEIR HANDLING IN C Interrupts are common features in almost all processor family, be it old 8051, AVR, PIC, ARM or the x86 used in desktops.…

Technology 8259 A P R O G R A M M A B L E I N T E R R U P T C O N T R O L L E R2

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…