MPI Week-4 Lec-8 PIC 8259

"Programmable Interrupt Controller PIC 8259
- Block Digram of PIC 8259
- Operation of Interrupt
- Priority Modes
-- Fully Nested Mode
--Automatic Rotation Mode
-- Specific Rotation Mode
- Programming the 8259
- Command Words
-- Initialization Command Word (ICW)
-- Operational Command Word (OCW)"
Microprocessor & Interfaces (MPI) Unit IV Video Lecture As Per Rajasthan Technical University (RTU), Kota and Bikaner Technical University (BTU), Bikaner Syllabus.
8085 Microprocessor Programmable Peripheral Devices and Their Interfaces (Modes of PIT 8253/8254)
UNIT-IV Week -4 (Lec-8)