Altera PowerPlay Early Power Estimator User Manual

Page 3

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Altera Corporation

iii

October 2005

PowerPlay Early Power Estimator User Guide: Stratix, Stratix GX & Cyclone FPGAs

Contents

About this User Guide ............................................................................. v

Revision History ........................................................................................................................................ v
How to Contact Altera .............................................................................................................................. v
Typographic Conventions ...................................................................................................................... vi

Chapter 1. About the PowerPlay Early Power Estimator for Stratix, Stratix GX & Cyclone
FPGAs

Release Information ............................................................................................................................... 1–1
Device Family Support ......................................................................................................................... 1–1
General Description ............................................................................................................................... 1–1
Features ................................................................................................................................................... 1–2

Chapter 2. Setting Up PowerPlay Early Power Estimator for Stratix, Stratix GX & Cyclone
FPGAs

System Requirements ............................................................................................................................ 2–1
Download & Install the PowerPlay Early Power Estimator ........................................................... 2–1
Entering Information into the PowerPlay Early Power Estimator ................................................. 2–1

Clearing All Values .......................................................................................................................... 2–1
Entering Global Toggle Rate ........................................................................................................... 2–2
Manually Entering Information ..................................................................................................... 2–2
Importing a File ................................................................................................................................ 2–2

Estimating Power ................................................................................................................................... 2–4

Estimating Power Before Starting the FPGA Design .................................................................. 2–5
Estimating Power While Creating the FPGA Design ................................................................. 2–6
Estimating Power After Completing the FPGA Design ............................................................. 2–7

Chapter 3. Using PowerPlay Early Power Estimator for Stratix, Stratix GX & Cyclone
FPGAs

PowerPlay Early Power Estimator Input Values .............................................................................. 3–1

Device ................................................................................................................................................. 3–1
I

CC

Standby ........................................................................................................................................ 3–2

Clock Network Information ........................................................................................................... 3–2
Logic Elements .................................................................................................................................. 3–5
Digital Signal Processing Blocks .................................................................................................... 3–8
Phase-Locked Loops ...................................................................................................................... 3–10
RAM Blocks ..................................................................................................................................... 3–11
HSDI ................................................................................................................................................. 3–13
Dedicated Source-Synchronous Circuitry .................................................................................. 3–15
General I/O Power ........................................................................................................................ 3–17
High-Speed Transceiver Blocks ................................................................................................... 3–19

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