Microprocessors & Interfaces

Lecture 29: 8253/8254 Timer: Part 1

Features of 8253/8254, Pin diagram of 8253/8254, Memory mapping, Control word Format, Programming the Counters, Reading the Counters, Read-Back Command, Counter Latch, Modes of Operation, Modes of counting, Mode 0 –Interrupt on Terminal count, Mode 1 Hardware re-triggerable one-shot

Lesson Intro Video

Lecture 28: 8255 Programmable Peripheral Interface: Part 2 (Prev Lesson)
(Next Lesson) Lecture 30: 8253/8254 Timer: Part 2
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Course Curriculum

Sanjay Vidyadharan
Role : Professor
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