Digital Electronics And Logic Design

SEMESTER-2 nd Course: BCA SUBJECT: DIGITAL COMPUTER ORGANIZATION Syllabus : Unit-I : Digital computer and digital system; Binary number system: number base conversion. Compliments: one's, two's, 9's and 10's complements code: Gray BCD, ASCII, and error detection code. Logic Gates: AND, OR, NOT, EX-OR, Universal gate. Logic Circuit. Boolean function: Rules and simplification, simplification of Boolean function using map method, don't care condition. Unit-II: Combinational Circuits: Adders, Subtractors, Multiplexer, Demultiplexer Decoder, Encoder) Sequential Circuit: Flip-Flop: RS, Clocked RS, JK, D flip-flop, and Master board, Case studies to understand organization of laptop like Dell, Lenovo etc. slave flip-flop. Register- Introduction, Shift register, serial Transfer & parlor Load. Counters- Ripple Counter (Asynchronous), Synchronous Counters. Unit-III: 8086 internal architecture, register organization of 8086, addressing modes, instruction set and assembler