Question: Give comparison between full custom and semi-custom design
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Subject: CMOS VLSI Design

Topic: VLSI Clocking and System Design

Difficulty: High

cvd • 9.1k views
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modified 5 months ago by gravatar for Abhishek Tiwari Abhishek Tiwari50 written 14 months ago by gravatar for Hetal Gosavi Hetal Gosavi70
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FULL CUSTOM DESIGN SEMI CUSTOM DESIGN
All mask layers are customised in full custom design It uses pre-designed logic cell(and gates, OR gate, multiplexers) known as standard cells.
In full custom design, all logic cells, circuits or layouts are designed specifically. Design doesn't use pretested or pre-characterized cells. Designer used pre-tested or pre-characterized cell.
This approach is considered only when there is no suitable existing Widely used
Offers high performance lower cost as compared to semi. More cost. Low performance.
Design time and complexity is more. Design time and complexity is less
Eg: Microprocessor Eg. Digital logics
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modified 14 months ago by gravatar for Sanket Shingote Sanket Shingote250 written 14 months ago by gravatar for Hetal Gosavi Hetal Gosavi70
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