Table Of Content

VVHHDDLL 36th Design Automation Conference AAMMSS New Orleans, June 21-25, 1999 Analog and Mixed-Signal Modeling Using the VHDL-AMS Language Ernst Christen Beaverton, OR Kenneth Bakalar Rockville, MD Allen M. Dewey Durham, NC Eduard Moser Stuttgart, Germany (cid:20) ((cid:17)&KULVWHQ(cid:15)(cid:3).(cid:17)%DNDODU(cid:15)(cid:3)$(cid:17)0(cid:17)’HZH\(cid:15)(cid:3)((cid:17)0RVHU ’$&(cid:10)(cid:28)(cid:28)(cid:3)9+’/(cid:16)$06(cid:3)7XWRULDO VVHHDDLL Tutorial Organization AAMMSS ¤ Part I: Introduction to the VHDL-AMS Language • Continuous Time Concepts • Mixed Continuous/Discrete Time Concepts • Frequency Domain and Noise Modeling ¤ Part II: VHDL-AMS in Practical Applications • VHDL-AMS Modeling Guidelines • VHDL-AMS Modeling Techniques IC Applications • Modeling at Different Levels of Abstraction Telecom Applications • Modeling Multi-Disciplinary Systems Automotive Applications • MEMS Modeling Using the VHDL-AMS Language (cid:21) ((cid:17)&KULVWHQ(cid:15)(cid:3).(cid:17)%DNDODU(cid:15)(cid:3)$(cid:17)0(cid:17)’HZH\(cid:15)(cid:3)((cid:17)0RVHU ’$&(cid:10)(cid:28)(cid:28)(cid:3)9+’/(cid:16)$06(cid:3)7XWRULDO VVHHDDLL AAMMSS Part I: Introduction to the VHDL-AMS Language (cid:22) ((cid:17)&KULVWHQ(cid:15)(cid:3).(cid:17)%DNDODU(cid:15)(cid:3)$(cid:17)0(cid:17)’HZH\(cid:15)(cid:3)((cid:17)0RVHU ’$&(cid:10)(cid:28)(cid:28)(cid:3)9+’/(cid:16)$06(cid:3)7XWRULDO VVHHDDLL Outline AAMMSS ¤ Introduction ¤ Brief Overview of VHDL-AMS ¤ Basic Concepts: DAEs ¤ Systems with Conservation Semantics: Diode ¤ Mixed Technology: Diode with Self Heating ¤ Piecewise Defined Behavior: Compressor,Voltage Limiter ¤ Procedural Modeling: Weighted Summer ¤ Signal-Flow Modeling: Adder-Integrator, Conversions ¤ Solvability: Voltage Source, Signal Flow Amplifier ¤ Initial Conditions: Capacitor ¤ Implicit Quantities ¤ Mixed-Signal Modeling: Comparators, D/A Converter ¤ VHDL-AMS Model Execution ¤ Discontinuities: SCR, Voltage Limiter, Bouncing Ball ¤ Time-Dependent Modeling: Sinusoid Voltage Source ¤ Frequency Domain Modeling: Current Source, Filter ¤ Noise Modeling: Resistor, Diode ¤ Conclusion (cid:23) ((cid:17)&KULVWHQ(cid:15)(cid:3).(cid:17)%DNDODU(cid:15)(cid:3)$(cid:17)0(cid:17)’HZH\(cid:15)(cid:3)((cid:17)0RVHU ’$&(cid:10)(cid:28)(cid:28)(cid:3)9+’/(cid:16)$06(cid:3)7XWRULDO VVHHDDLL What is VHDL-AMS AAMMSS ¤ IEEE Std. 1076-1993: • VHDL (VHSIC Hardware Description Language) supports the description and simulation of event-driven systems. ¤ IEEE Std. 1076.1-1999: • Extension to VHDL to support the description and simulation of analog and mixed-signal circuits and systems ¤ IEEE Std. 1076.1-1999 together with IEEE Std. 1076-1993 is informally known as VHDL-AMS ¤ VHDL-AMS is a strict superset of IEEE Std. 1076-1993 • Any model valid in VHDL 1076 is valid in VHDL-AMS and yields the same simulation results (cid:24) ((cid:17)&KULVWHQ(cid:15)(cid:3).(cid:17)%DNDODU(cid:15)(cid:3)$(cid:17)0(cid:17)’HZH\(cid:15)(cid:3)((cid:17)0RVHU ’$&(cid:10)(cid:28)(cid:28)(cid:3)9+’/(cid:16)$06(cid:3)7XWRULDO VVHHDDLL Why is VHDL-AMS needed? AAMMSS ¤ VHDL 1076 is suitable for modeling and simulating discrete systems ¤ Many of today’s designs include at least some continuous characteristics: • System design Mixed-signal electrical designs Mixed electrical/non-electrical designs Modeling design environment • Analog design Analog behavioral modeling and simulation • Digital design Detailed modeling (e.g. submicron effects) ¤ Designers want a uniform description language (cid:25) ((cid:17)&KULVWHQ(cid:15)(cid:3).(cid:17)%DNDODU(cid:15)(cid:3)$(cid:17)0(cid:17)’HZH\(cid:15)(cid:3)((cid:17)0RVHU ’$&(cid:10)(cid:28)(cid:28)(cid:3)9+’/(cid:16)$06(cid:3)7XWRULDO VVHHDDLL Outline AAMMSS ¤ Introduction ¤ Brief Overview of VHDL-AMS ¤ Basic Concepts: DAEs ¤ Systems with Conservation Semantics: Diode ¤ Mixed Technology: Diode with Self Heating ¤ Piecewise Defined Behavior: Compressor,Voltage Limiter ¤ Procedural Modeling: Weighted Summer ¤ Signal-Flow Modeling: Adder-Integrator, Conversions ¤ Solvability: Voltage Source, Signal Flow Amplifier ¤ Initial Conditions: Capacitor ¤ Implicit Quantities ¤ Mixed-Signal Modeling: Comparators, D/A Converter ¤ VHDL-AMS Model Execution ¤ Discontinuities: SCR, Voltage Limiter, Bouncing Ball ¤ Time-Dependent Modeling: Sinusoid Voltage Source ¤ Frequency Domain Modeling: Current Source, Filter ¤ Noise Modeling: Resistor, Diode ¤ Conclusion (cid:26) ((cid:17)&KULVWHQ(cid:15)(cid:3).(cid:17)%DNDODU(cid:15)(cid:3)$(cid:17)0(cid:17)’HZH\(cid:15)(cid:3)((cid:17)0RVHU ’$&(cid:10)(cid:28)(cid:28)(cid:3)9+’/(cid:16)$06(cid:3)7XWRULDO VVHHDDLL VHDL 1076 Overview AAMMSS ¤ Entity defines interface of the model of a subsystem or physical device ¤ Each entity has one or more architectures, each implementing the behavior or structure of the subsystem or physical device ¤ Packages define collections of re-usable declarations and definitions: types, constants, functions etc. ¤ Strong type system ¤ Event-driven behavior described by processes that are sensitive to signals ¤ Well-defined simulation cycle, based on a canonical engine ¤ Predefined language environment (cid:27) ((cid:17)&KULVWHQ(cid:15)(cid:3).(cid:17)%DNDODU(cid:15)(cid:3)$(cid:17)0(cid:17)’HZH\(cid:15)(cid:3)((cid:17)0RVHU ’$&(cid:10)(cid:28)(cid:28)(cid:3)9+’/(cid:16)$06(cid:3)7XWRULDO VVHHDDLL VHDL-AMS Language Architecture AAMMSS New objects New objects and types and types New mixed-mode New mixed-mode Objects simulation cycle simulation cycle Types New attributes New attributes Simulation Environment Cycle VHDL 1076 Structure Behavior NNeeww inintteerrffaaccee NNeeww ssttaatteemmeennttss objects objects (cid:28) ((cid:17)&KULVWHQ(cid:15)(cid:3).(cid:17)%DNDODU(cid:15)(cid:3)$(cid:17)0(cid:17)’HZH\(cid:15)(cid:3)((cid:17)0RVHU ’$&(cid:10)(cid:28)(cid:28)(cid:3)9+’/(cid:16)$06(cid:3)7XWRULDO VVHHDDLL VHDL-AMS Highlights (1) AAMMSS ¤ Superset of VHDL 1076-1993 • Full VHDL 1076-1993 syntax and semantics is supported ¤ Adds new simulation model supporting continuous behavior • Continuous models based on differential algebraic equations (DAEs) • DAEs solved by dedicated simulation kernel: the analog solver • Handling of initial conditions, piecewise-defined behavior, and discontinuities • Optimization of the set of DAEs being solved and how the analog solver computes its solution are outside the scope of VHDL-AMS (cid:20)(cid:19) ((cid:17)&KULVWHQ(cid:15)(cid:3).(cid:17)%DNDODU(cid:15)(cid:3)$(cid:17)0(cid:17)’HZH\(cid:15)(cid:3)((cid:17)0RVHU ’$&(cid:10)(cid:28)(cid:28)(cid:3)9+’/(cid:16)$06(cid:3)7XWRULDO

Description:
Extension to VHDL to support the description and simulation of analog and Any model valid in VHDL 1076 is valid in VHDL-AMS and yields the same
ebook img

VHDL AMS - Electrical and Computer Engineering PDF

199 Pages·1999·0.66 MB·English
by  
Save to my drive
Quick download
Download

Download VHDL AMS - Electrical and Computer Engineering PDF Free - Full Version

by Unknow| 1999| 199 pages| 0.66| English

Download VHDL AMS - Electrical and Computer Engineering by in PDF format completely FREE. No registration required, no payment needed. Get instant access to this valuable resource on PDFdrive.to!

Free Download PDF

About VHDL AMS - Electrical and Computer Engineering

Extension to VHDL to support the description and simulation of analog and Any model valid in VHDL 1076 is valid in VHDL-AMS and yields the same

Detailed Information

Author:Unknown
Publication Year:1999
Pages:199
Language:English
File Size:0.66
Format:PDF
Price:FREE
Download Free PDF

Safe & Secure Download - No registration required

Why Choose PDFdrive for Your Free VHDL AMS - Electrical and Computer Engineering Download?

  • 100% Free: No hidden fees or subscriptions required for one book every day.
  • No Registration: Immediate access is available without creating accounts for one book every day.
  • Safe and Secure: Clean downloads without malware or viruses
  • Multiple Formats: PDF, MOBI, Mpub,... optimized for all devices
  • Educational Resource: Supporting knowledge sharing and learning

Free Books Similar to VHDL AMS - Electrical and Computer Engineering

Frequently Asked Questions

Is it really free to download VHDL AMS - Electrical and Computer Engineering PDF?

Yes, on https://PDFdrive.to you can download VHDL AMS - Electrical and Computer Engineering by completely free. We don't require any payment, subscription, or registration to access this PDF file. For 3 books every day.

How can I read VHDL AMS - Electrical and Computer Engineering on my mobile device?

After downloading VHDL AMS - Electrical and Computer Engineering PDF, you can open it with any PDF reader app on your phone or tablet. We recommend using Adobe Acrobat Reader, Apple Books, or Google Play Books for the best reading experience.

Is this the full version of VHDL AMS - Electrical and Computer Engineering?

Yes, this is the complete PDF version of VHDL AMS - Electrical and Computer Engineering by Unknow. You will be able to read the entire content as in the printed version without missing any pages.

Is it legal to download VHDL AMS - Electrical and Computer Engineering PDF for free?

https://PDFdrive.to provides links to free educational resources available online. We do not store any files on our servers. Please be aware of copyright laws in your country before downloading.

The materials shared are intended for research, educational, and personal use in accordance with fair use principles.

We use cookies

We use cookies to ensure you get the best browsing experience on our website. By clicking "Accept Cookies", you agree that we can store cookies on your device in accordance with our Terms and Privacy.