Intel 8259 PIC Explained | Interrupt Priority & Cascading | 8086 Exam Revision
Автор: Waysom
Загружено: 2025-12-24
Просмотров: 12
This video explains Intel 8259 Programmable Interrupt Controller
in a clear, exam-oriented manner.
Topics covered:
• What is 8259 PIC
• Why interrupt controller is required
• Interrupt request and acknowledge signals
• Internal registers of 8259
• Priority resolver operation
• Cascading of 8259
• Role of 8259 in 8086 microprocessor
This fast revision short helps engineering students
understand concepts clearly and write accurate answers in exams.
Ideal for:
8086 microprocessor
Interrupt systems
Engineering exam preparation
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