Low Power Design & UPF
Master power management — from clock gating to UPF-based power-aware design.
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Curriculum Syllabus
All modules are open and public. Jump directly into what you need or follow in sequence.
Overview
Introduction to low power design and its importance in modern chips.
Why Low Power Matters
Understanding the impact of power consumption on chip design.
Clock Gating (ICG)
Reducing dynamic power with integrated clock gating cells.
Multi-Threshold Voltage (Multi-Vt)
Using multiple threshold voltages to optimize power and performance.
Power Domains & Voltage Islands
Creating separate power domains for independent voltage control.
Level Shifters & Isolation Cells
Components for safe communication between power domains.
Retention Registers
Preserving state during power-down modes with retention elements.
Power Gating (MTCMOS)
Completely shutting off power to inactive blocks.
UPF - Unified Power Format
The IEEE standard for specifying power intent in designs.
Low Power Interview Questions (Top 15)
Common interview questions for low power design roles.
Dynamic Voltage and Frequency Scaling
Techniques for dynamically adjusting voltage and frequency.
Power Estimation and Analysis
Methods for estimating and analyzing power consumption.
UPF Power States and the Power State Table
Defining and managing power states with UPF.
Companion Video Courses
Free NPTEL university lectures and full YouTube playlists that deepen this path.