Logic Gates - Digital Logic Design - Lecture Slides, Slides of Digital Logic Design and Programming

Download Logic Gates - Digital Logic Design - Lecture Slides and more Slides Digital Logic Design and Programming in PDF only on Docsity! Lecture No. 5 Logic Gates Docsity.com Recap  Octal Number System  Alternate Representations  Excess Code  BCD Code  Gray Code  Alphanumeric Code (ASCII)  Error Detection using Parity Bit Docsity.com AND Gate function  Logical Multiplication function Input Output A B F 0 0 0 0 1 0 1 0 0 1 1 1 BAF •= NCBAF ••••= .... Docsity.com AND Gate Timing Diagram t0 t4 t5 t6t1 t2 t3 A B F Docsity.com OR Gate  1 output  2 inputs  3 inputs  4 inputs  Multiple inputs >=10 0 0 Docsity.com NOT Gate  1 input  1 output Docsity.com NOT Gate function  Invert function Input Output A F 0 1 1 0 AF = Docsity.com NOT Gate Timing Diagram t0 t4 t5 t6t1 t2 t3 A F Docsity.com NOT Gate Applications  1’s Complement 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 Docsity.com Alternate Representations _ ) yo i 3 NAND Gate  1 output  2 inputs  3 inputs  4 inputs  Multiple inputs &0 0 0 Docsity.com NAND Universal Gate Input Output A B F 0 0 1 0 1 1 1 0 1 1 1 0 Docsity.com NAND Universal Gate 1 2 Input Output Output A B F1 F 0 0 1 0 0 1 1 0 1 0 1 0 1 1 0 1 Docsity.com NAND Universal Gate 3 1 2 Input Output A B F 0 0 0 0 1 1 1 0 1 1 1 1 Docsity.com