VLSID (B-TECH Electronics and Communication Engineering 6th)

Section-A

BASIC MOS TRANSISTOR : Enhancement mode & Depletion mode – Fabrication (NMOS, PMOS,

CMOS, BiCMOS) Technology – NMOS transistor current equation – Second order effects – MOS

Transistor Model.

Section-B

NMOS & CMOS INVERTER AND GATES : NMOS & CMOS inverter – Determination of pull up /

pull down ratios – Stick diagram – Lamda based rules – Super buffers – BiCMOS & steering logic.

Section-C

SUB SYSTEM DESIGN & LAYOUT: Structured design of combinational circuits – Dynamic CMOS &

clocking – Tally circuits – (NAND-NAND, NOR-NOR and AOI logic) – EXOR structure – Multiplexer

structures – Barrel shifter.

Section-D

DESIGN OF COMBINATIONAL ELEMENTS & REGULAR ARRAY LOGIC : NMOS PLA –

Programmable Logic Devices - Finite State Machine PLA – Introduction to FPGA.

VHDL PROGRAMMING: RTL Design – Combinational logic – Types – Operators – Packages –

Sequential circuit – Sub-programs – Test benches. (Examples: address, counters, flipflops, FSM,

Multiplexers / De-multiplexers)