VLSI FUll Form- Very Large Scale Integration

What is VLSI? The full form of VLSI is Very-Large-Scale integration. 

Using thousands of transistors to create an integrated circuit (IC) on a single chip is known as vector logic semiconductor integration (VLSI). When sophisticated communication and semiconductor technologies were being created in the 1970s, VLSI had its start. 

The microcontroller is a VLSI apparatus. Prior to the development of VLSI technology, the majority of integrated circuits could only carry out a small number of tasks. It is possible for an electrical circuit to include a CPU, ROM, RAM, and other glue circuitry. IC designers may combine all of them into a single chip thanks to VLSI.  

The microcontroller and the microprocessor are two of the most widely used VLSI devices. An integrated circuit technique with several devices on a single chip is referred to as VLSI.

VLSI Design Process

• Front-End: This involves employing a hardware description language, such as System Verilog, Verilog, or VHDL, for digital design. This step also includes design verification using simulation and additional verification methods. Designing is another integral part of the process, beginning with the gates and continuing all the way through to testability design.
• Back-End: Characterization and CMOS library development comprise this. It also includes physical design and failure simulation. 

The needs of the electronic systems and gadgets of today are perfectly met by VLSI technology. The use of VLSI technologies will continue to propel electronics innovation because of the growing demand for downsizing, portability, performance, dependability, and usefulness.

Modern PCB Design and Analysis software is essential for designing for the little margin of error found in VLSI technology. It will help you accomplish the task correctly. One such program that provides all the capabilities and analytical tools required for everything from simple to complex circuit designs is Allegro by Cadence.