Digital Logic
- Data and Number Systems: Binary, Octal and Hexa decimal representation and their conversions; BCD, ASCII, EBDIC, Gray codes and their conversions; Signed binary number representation with 1’s and 2’s complement methods, Binary arithmetic. Venn diagram, Boolean algebra; Various Logic gates—their truth tables and circuits; Representation in SOP and POS forms; Minimization of logic expressions by algebraic method, Kmap method.
- Combinational Circuits: Adder and Subtractor circuits; Applications and circuits of Encoder, Decoder, Comparator, Multiplexer, De-Multiplexer and Parity Generator. Memory Systems: RAM, ROM, EPROM, EEROM, Design of combinational circuits using ROM, Programming logic devices and gate arrays ( PLAs and PLDs).
- Sequential Circuits: Basic memory element— S-R, J-K, D and T Flip Flops, various types of Registers and counters and their design, Irregular counter, State table and state transition diagram, sequential circuits design methodology.
- Conversion and Logic Families: Different types of A/D and D/A conversion techniques. Logic families: TTL, ECL, MOS and CMOS, their operation and specifications.