Digital Electronics Digital Electronics G.S.UTHAYAKUMAR ST.JOSEPH’S COLLEGE OF ENGINEERING,CHENNAI-119

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Digital Electronics Digital Electronics G.S.UTHAYAKUMAR ST.JOSEPHS COLLEGE OF ENGINEERING,CHENNAI-119 Slide 2 Introduction Administration About Review RASSP Program Why VHDL? Flip-Flops (see ECE 271 class slides) Shift Registers Generalized Register Pipelined Sorter Slide 3 Review Mealy and Moore Registered Output Rabin-Scott Slide 4 Digital System Representation Slide 5 Basic Logic Functions Slide 6 Logic Synthesis Using AND, OR and NOT gates Slide 7 Function Minterms and Maxterms Discuss generator of all functions of certain type, use MUX as example Slide 8 Example: 3-variable function Slide 9 Slide 10 NAND, NOR, and De Morgans Theorem Slide 11 Realizing Sum of Products (SOP) using NAND/NAND Slide 12 Realizing Product of Sums (POS) using NOR/NOR Slide 13 Digital System Design: Adder Slide 14 Iterative Structure of Adder Slide 15 Full Adder Slide 16 Full Adder Realization Slide 17 Implementation Using Multiplexers Slide 18 Binary Decoder Circuits Slide 19 A 2-to-4 Decoder with Enable Slide 20 FA implementation using Decoders Slide 21 D Flip-Flop Slide 22 Sequential (Bit-Serial) Adder Slide 23 Sequential Adder Slide 24 Behavioral Model of Sequential Adder