By | Published: October 7, 2009
Interrupts can be used for a variety of applications. Each of these interrupt applications requires a separate interrupt input. If we are working with an 8085 microprocessor we get TRAP, RST7.5, 6.5, 5.5 and INTR interrupts inputs. For applications where we have multiple interrupt sources we have to use external device called a priority interrupt [...]
Programmable Interrupt Controller 8258