Digital system technology, digital circuits, encoding, Boolean algebra, logic gates, logic functions, logic circuits and minimization, XOR gates and their applications (parity circuits, comparators), iterative logic arrays, combinational circuit analysis and design, arithmetic and logic circuits (adders, subtracters, ALUs, multipliers), decoders, encoders, demultiplexers, multiplexers, programmable logic devices (PLA, PAL, ROM), three-state buffers, latches and flip-flops, parallel and shift registers, counters and memories RAM. Laboratory: digital design based on various SSI/MSI devices.