Digital Design 2021

Lecture 3: Number System Part 2

Representation of Negative Numbers, Signed Magnitude, Diminished radix complement, Radix complement, Signed Magnitude, Limitations of Signed Magnitude, 9’s complement, 1’s complement, Limitations of 1’s Complement, Two Zeros, End-around-carry-bit addition, Examples of 1’s Complement, 10’s complement, 2’s complement, Advantages of 2’s Complement, One Zero No End-around-carry-bit addition, Examples of 2’s Complement, EX-OR Gate as a control gate, Implementation of Adder Subtractor, Overflow in 2’s Complement.

Lesson Intro Video

Lecture 2: Number System Part 1 (Prev Lesson)
(Next Lesson) Lecture 4: Binary Codes
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Sanjay Vidyadharan
Role : Professor
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