Digital Circuits and Design

Number system and codes: Binary Number base conversion Octal and hexadecimal numbers complements signed binary numbers binary codes-BCD codes gray codes ASCII Character Code codes for serial data transmission and storage. Boolean Algebra and Logic gates: Axiomatic definition of boolean Algebra. Property of Boolean Algebra boolean functions Canonical and standard form; min terms and max terms standard forms; Digital Logic Gates Multiple inputs. Gate level Minimization: The Map Method K Map up to five variables Product of Sum simplification Sum of Product simplification. NAND and NOR Implementation AND-OR inverter OR-AND inverter implementation Ex-OR Function parity generation and checking Hardware Description Language (HDL). Combinational Logic: Combinational Circuits Analysis and Design procedure; Binary Adder-subtractor Decimal Adder Binary Multiplier Magnitude comparator Multiplexers and demultiplexers Decoders Encoders Multipliers Combinational Circuits design.