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An asynchronous low-power 80C51 microcontroller

H. van Gageldonk, K. van Berkel, A. Peeters, D. Baumann, D. Gloor, G. Stegmann
Proceedings Fourth International Symposium on Advanced Research in Asynchronous Circuits and Systems  
This paper presents a low-power asynchronous implementation of the 80C51 microcontroller.  ...  This design approach proves to be powerful enough to describe the microcontroller and derive an efficient implementation.  ...  Peter Klapproth is acknowledged for providing the data of the synchronous 80C51.  ... 
doi:10.1109/async.1998.666497 dblp:conf/async/GageldonkBPBGS98 fatcat:2zeusdqg3ff65hpfgkkyqw755q

Applications of asynchronous circuits

C.H. Van Berkel, M.B. Josephs, S.M. Nowick
1999 Proceedings of the IEEE  
A comparison with synchronous circuits suggests four opportunities for the application of asynchronous circuits: high performance, low power, improved noise and electromagnetic compatibility (EMC) properties  ...  Asynchronous circuits do offer advantages for many applications, and their design methods and tools are now starting to become mature.  ...  In contrast, the low emission levels of the asynchronous 80C51 makes it possible to have the microcontroller active during reception of a paging message.  ... 
doi:10.1109/5.740016 fatcat:bcnmqoksxbadlgypowg6f5bsn4

Predicting error rate for microprocessor-based digital architectures through C.E.U. (Code Emulating Upsets) injection

R. Velazco, S. Rezgui, R. Ecoffet
2000 IEEE Transactions on Nuclear Science  
Experimental results, obtained on programs running on two different digital boards, built around an 80C51 microcontroller and a 320C50 Digital Signal Processor, illustrate the potentialities of this new  ...  This paper investigates an approach to study the effects of upsets on the operation of microprocessorbased digital architectures.  ...  CEU injection on an 80C51 microcontroller Results given in the following were obtained by running CEU injection experiments on existing hardware built on an 80C51 microcontroller.  ... 
doi:10.1109/23.903784 fatcat:uujdy6pmqvaffjdilmwvcbo424

Towards Designing Asynchronous Microprocessors: From Specification to Tape-out

Zaheer Tabassam, Syed Rameez Naqvi, Tallha Akram, Musaed Alhussein, Khursheed Aurangzeb, Sajjad Ali Haider
2019 IEEE Access  
Still, however, the number of asynchronous processors commercially available is scarce, mainly due to an insufficient electronic design and automation tools support, an ambiguous design flow and testing  ...  design flow and available electronic design and automation tools; 3) developing an encyclopedia of various general and special purpose microprocessors proposed by far; and 4) presenting an evaluation  ...  The microcontroller 80C51 [36] is an asynchronous implementation of 8-bit CISC type microcontroller for achieving power effectiveness.  ... 
doi:10.1109/access.2019.2903126 fatcat:rwtsay62xbenhn5cgwzszhf4lm

Practical advances in asynchronous design and in asynchronous/synchronous interfaces

Erik Brunvand, Steven Nowick, Kenneth Yun
1999 Proceedings of the 36th ACM/IEEE conference on Design automation conference - DAC '99  
Asynchronous systems are being viewed as an increasingly viable alternative to purely synchronous systems.  ...  This paper gives an overview of the current state of the art in practical asynchronous circuit and system design in four areas: controllers, datapaths, processors, and the design of asynchronous/synchronous  ...  At Philips Labs, an asynchronous version of the venerable 80C51 controller has been developed that exhibits nearly four times lower power than a power-optimized synchronous version.  ... 
doi:10.1145/309847.309889 dblp:conf/dac/BrunvandNY99 fatcat:trvyfxiapjgf7cjl5ihj6ct7te

RFID Based Network Administration with Personal Identification

2019 International Journal of Engineering and Advanced Technology  
This RFID technology can be employed to design an automatic energy-saving system to be usedin computer labs.  ...  The concept of RFID based power consumption finds application in software companies. The computers present in the software agency are accessed at the same time.  ...  Hence there is efficient control of staff's attendance in the lab, by simultaneously saving power. [14] , [16] , [18] . The AT89S52 is an 8-bit CMOS microcontroller. It consumes low power.  ... 
doi:10.35940/ijeat.f1114.0886s219 fatcat:3xibjkeqmrbtxd2keerhsckcom

Design of an IOT Based Online Monitoring Digital Stethoscope

B. Revanth Reddy, S. Roji Marjorie, P. Ramakrishna
2018 International Journal of Advances in Applied Sciences  
Acoustic stethoscopes have low sound levels. Digital stethoscope overcomes this issue by amplifying body sounds electronically.  ...  Acoustic stethoscope can be changed into a digital stethoscope by inserting an electric capacity microphone onto its head.  ...  Micro Controller The AT89S52 is a low-power 8-bit microcontroller with 8K bytes of in-system programmable Flash memory.  ... 
doi:10.11591/ijaas.v7.i3.pp240-244 fatcat:7sgh5yo3cnf4xexqg7qroehrf4

Low Power and Energy Efficient Asynchronous Design

Peter A. Beerel, Marly E. Roncken
2007 Journal of Low Power Electronics  
This paper surveys the most promising low-power and energy-efficient asynchronous design techniques that can lead to substantial advantages over synchronous counterparts.  ...  Our discussions cover macro-architectural, micro-architectural, and circuit-level differences between asynchronous and synchronous implementations in a wide range of designs, applications, and domains  ...  We also thank Ivan Sutherland for helping us use the terms "energy" and "power" consistently, and for accepting-to his regret-our use of "open" and "closed" for latches.  ... 
doi:10.1166/jolpe.2007.138 fatcat:erlvur724ngp7bzbuluf2yn3se

Design of Processors with Reconfigurable Microarchitecture

Andrey Mokhov, Maxim Rykunov, Danil Sokolov, Alex Yakovlev
2014 Journal of Low Power Electronics and Applications  
The paper is focused on the design methodology, which is evaluated by implementing a power-proportional version of Intel 8051 microprocessor.  ...  In this paper we present an approach to building processors with reconfigurable microarchitecture capable of changing the way they fetch and execute instructions depending on energy availability and application  ...  Async 80C51 is an asynchronous counterpart of the Sync 80C51 design.  ... 
doi:10.3390/jlpea4010026 fatcat:qgtwqn7qkfbdxo2obosnoc5zr4

Design and Development of an Embedded System for Monitoring the Health Status of a Patient

Shriram K Vasudevan, Sivaraman R, Subashri V, Murali N
2013 International Journal of Intelligent Systems and Applications  
Along with the ageing of population, the low cost and high efficiency physiological information monitor systems for the realization of long-term community guardianship are of great significance.  ...  Also all the process parameters within an interval selectable by the user can be recorded on the computer. This is very useful for future analysis and review of patient's health condition.  ...  Microcontrollers Used The AT89S52 is a low-power, high-performance CMOS 8-bit microcontroller with 8K bytes of in-system programmable Flash memory [4] .  ... 
doi:10.5815/ijisa.2013.04.06 fatcat:6wv3bde35reurhmkkuqejhgix4

Implementatioin of Enhanced Transitional Communication Interface Between Mediums Using Adaptive Techniques

N L Sujatha Chavakula, A. Pravin, S. Kanaka Durga, G. Mallikarjuna
Implementation of an innovative and interactive device which is having the capability of changing its own properties with dynamic nature is presented in this project.  ...  It is intended for multi-tasking applications where fully memory management, high performance, and low-power are important.  ...  INTRODUCTION WSN's are mainly aimed to control and monitor various applications with relatively low power consumption and large scale deployments are the main system features.  ... 
doi:10.24297/ijct.v11i9.3412 fatcat:utygqbmn7raa5fhlyun6rbnf7e

Cryptographic smart cards

D. Naccache, D. M'Raihi
1996 IEEE Micro  
Smart-cards also provide special-purpose microcontrollers with built-in, self-programmable memory. Together these features make the cost of a malevolent attack far greater than the benefits.  ...  Acknowledgements This article is the full version of an invited talk given by David Naccache at Eurocrypt 95. The authors adapted it from various manufacturer data sheets and an earlier work by V.  ...  SCALPS deserves its name very well (Smart-CArd for Low PAyment Systems): its size is about half that of microcontroller-based ones.  ... 
doi:10.1109/40.502402 fatcat:k3raq57llzgopji5ywt3gnqxhe

Asynchronous Design—Part 1: Overview and Recent Advances

Steven M. Nowick, Montek Singh
2015 IEEE design & test  
In the late 1990s through early 2000s, Philips Semiconductors (now NXP) achieved much commercial success with its asynchronous 80C51 microcontroller [3] .  ...  Philips Semiconductors: low-power embedded controllers.  ...  His research interests include asynchronous and mixed-timing circuits and systems; CAD tools for design, analysis, and optimization; high-speed and low-power VLSI design; and applications to emerging computing  ... 
doi:10.1109/mdat.2015.2413759 fatcat:g5qkrrrdujdkld6fsx3fhyrem4

IOT Based Intelligent Street Lighting System for Smart City

K Bhagavan, S Sai saketh, G Mounika, M Vishal, M Hemanth
2018 International Journal of Engineering & Technology  
This New framework give an answer for vitality sparing.  ...  Here, dissipation of power occurred up to a specified degree. Result of this, we have wastage of power. Additionally, physical operation is completely absent in proposed lighting framework.  ...  Material AT89S52 MICROCONTROLLER AT89S52 is 8 bit micro controller operates on low power and gives high performance;.  ... 
doi:10.14419/ijet.v7i2.32.15709 fatcat:c7ginmm4k5fbvi3ijfdhsjahqy

WSN's based Oil Well Health Monitoring and Control Using ARM9 Processor

B.Siri Dhatri, Y.Chalapathi Rao, Dr.Ch.Santhi Rani
The existing oil pumping system is a high power consuming process and has incapability's of CPU's structural health monitoring.  ...  If the level of oil varies from the indicated level it gives an alert message via voice recorder. To measure the level of humidity, we use PH sensor.  ...  The monitoring and controlling section of this system mainly consists of microcontrollers AT89S52 and LPC3130 and the sensors data is communicated via Zigbee Function of AT89S52 The AT89S52 is a low-power  ... 
doi:10.24297/ijct.v10i1.3321 fatcat:45ntxykcbrbb5o6piyoi25niai
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