1. Number System And Binary Code :
Introduction, Binary, Octal and hexadecimal number
system. Signed and unsigned number, Binary operations-addition; Subtraction, Multiplication and
division; Subtractions using 1's and 2's compliment; ASCII code; Excess 3 code Gray code.
2. Minimization of logic function :
OR, AND,NOT,NOR,NAND,EX-OR, Basic theorem of
Boolean Algebra, sum of products and product of sums, canonical form, Minimisation using
theorems, minimisation using K-map and Q-M method. Incompletely specified functions.
3. Combinational Logic Circuits :
Introduction, Combinational circuit design, multiplexers,
demultiplexer, encoders, decoders, adders, subtracters and code converters, parity checker, BCD
display drive, magnitude comparators.
4. Sequential Circuits :
Introduction, flip flop SR, JK, D, T edge triggerred and decked flip-flop,
Registers. Type of Registers, circuit diagram, timing wave form and operations counters, counter
design with state equation and state diagrams.
5. D/A and A/D Converters :
Introduction, Weighted register D/A converter, binary ladder D/A
converter, steady state accuracy test, D/A accuracy and resolution, parallel A/D converter,
Counter type A/D converter Successive approximation A/D converter. Single and dual slope A/D
converter A/D accuracy and resolution, Voltage of frequency conversion, Voltage of time
conversion.
6. Semiconductor Memories :
Introduction, Memory organisation, Classification and
characteristics of memories, Sequential memories, ROMs, R/W memories. Content addressable
memories. Programmable logic arrays, Charged-Coupled device memory.
7. Logic Families :
RTL, DCTL, DTL, TTL, ECL and its various types, Comparison of logic
families.