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[STA] Synchronous Clocks vs. Asynchronous Clocks
In the world of digital design, you often hear the terms synchronous clock and asynchronous clock . While simple designs with a single module might use...
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What is Physical Design Rule Checking (Physical DRC)?
Physical Design Rule Checking (DRC) is the cornerstone of semiconductor physical verification, ensuring that an integrated circuit’s layout adheres to the...
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Why is Interconnect Delay Still Large with Advanced Process Nodes?
The continuous scaling of semiconductor process nodes improves transistor density, but it disproportionately amplifies interconnect parasitics ,...
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What is Library Characterization? feat: SPICE, and Static Timing Analysis (STA)
Overview of SPICE and STA In modern high-density VLSI design, it's crucial to ensure that an integrated circuit (IC) operates correctly and reliably at its...
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What is SPEF (Standard Parasitic Exchange Format)?
In the field of Very Large Scale Integration (VLSI) design, a finished semiconductor chip's performance is not only determined by its logical...
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What is MPW (Multi-Project Wafer)?
Multi-Project Wafer (MPW) is a service that allows various semiconductor designs to be fabricated on a single wafer. Think of it like a "variety...
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SDC: Why use 60% IO Delay for set_input_delay and set_output_delay?
Chip design, particularly for modern, complex System on Chip (SoC) designs, is growing on an unimaginable scale. In the past, it was possible to fit an...
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Yield, Harvesting Models, and the Foundry Business
Introduction Engineering, unlike pure science, incorporates an additional crucial variable: profitability. The decision to mass-produce semiconductors...
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What is VLSI CAD and EDA?: Electronic Design Automation
All electronic devices that underpin modern society—smartphones, computers, automobiles, AI servers, and more—cannot exist without semiconductor chips. ...
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All Digital Semiconductor Design Role overview: What does that engineer do?
Smartphones, cars, and home appliances. The pulsating heart of these advanced devices, nestled in your hand or woven into your daily life, is often a tiny ...
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What is Tape Out in VLSI?
Do you have a semiconductor design engineer in your family? Before planning your Vacance? ask them for their 'Tape out' schedule. The term “tape-out” harks...
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Memory Hierarchy, the Memory Wall, and the Pivotal Role of Memory Semiconductors
Introduction The memory hierarchy is a cornerstone of modern computer architecture, enabling systems to balance the competing demands of speed, capacity,...