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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Testing and evaluation of the integratability of the Senior processor / Testning och evaluering av Senior processorns integrerbarhet

Hedin, Alexander January 2011 (has links)
The first version of the Senior processor was created as part of a thesis projectin 2007. This processor was completed and used for educational purposes atLinköpings University. In 2008 several parts of the processor were optimized andthe processor expanded with additional functionality as part of another thesisproject. In 2009 an EU funded project called MULTI-BASE started, in which theComputer Division at the Department of Electrical Engineering participated in.For their part of the MULTI-BASE project, the Senior processor was selected tobe used. After continuous revision and development, this processor was sent formanufacturing. The assignment of this thesis project was to test and verify the different func-tions implemted in the Senior processor. To do this a PCB was developed fortesting the Senior processor together with a Virtex-4 FPGA. Extensive testingwas done on the most important functions of the Senior processor. These testsshowed that the manufactured Senior processor works as designed and that it alonecan perform larger calculations and use external hardware accelerators with thehelp of its various interfaces. / Den första versionen av Senior processorn skapades som en del i ett examensarbe-te under 2007, denna processor färdigställdes och användes i utbildningssyfte påLinköping Universitet. 2008 optimerades flera delar av processorn och utökadesmed extra funktionalitet som del av ytterligare ett examensarbete. 2009 startadeett EU finansierat projekt vid namn MULTI-BASE, som ISYs Datortekniks avdel-ning deltar i. Till deras del av MULTI-BASE projektet valdes Senior processorn attanvändas, efter ytterligare utveckling skickades denna processor för tillverkning. Detta examensarbete hade i uppgift att testa och verifiera de olika funktionernasom Senior processorn har implementerats med. För att göra detta tillverkades ettkretskort som ska användas för att testa Senior processorn tillsammans med enVirtex-4 FPGA. Utförliga tester gjordes på de viktigaste funktionerna hos Seniorprocessorn, dessa tester visade att den tillverkade Senior processorn fungerar somplanerat. Den kan på egen hand utföra större beräkningar och använda sig avexterna hårdvare acceleratorer med hjälp av sina olika gränssnitt.
2

Smart Door Lock : A first prototype of a networked power lock controller with an NFC interface

Karim, Rafid, Al-Fakhri, Haidara January 2013 (has links)
Most major cell phone manufacturers have been releasing cell phones equipped with Near Field Communication (NFC). At the same time there is also increasing use of mobile payments and user verification with the use of the NFC technology. These trends indicate both the increasing popularity and great potential for increased use of NFC in today’s society. As a result NFC has a huge potential to simplify our everyday tasks, ranging from paying for items to accessing our office or home. In this context we will focus on using NFC together with a Power over Ethernet (PoE) powered circuit board and NFC reader to realize a simple system for granting access to open a locked door. One of the purposes of this realization is to explore what services can be realized when such a system is connected to the home/building network and connected to the Internet. A second purpose is to learn how to use network attached devices, as the concept of the Internet of Things is considered by many to be a driving force in the next generation Internet. This project uses very in expensive and low power hardware, as the number of devices is potentially very large and thus in order to minimize the technology’s impact on the environment we must consider how to minimize the power used – while maintaining the desired user functionality. This bachelor’s thesis project made it possible for a PoE powered circuit board containing a MSP430 microcontroller to work along with a NFC reader, which was connected through the Serial Peripheral Interface (SPI). We hope that the end result of this project will lead to a simpler life by exploiting this increasingly ubiquitous technology. For example, a homeowner could send a one-time key to a repair person who is coming to fix their sink. Similarly a homeowner could send a key to their neighbor which is valid for two weeks so that their neighbor could come into their home to water the plants while they are away on vacation. Another example is lending your apartment key to a friend while you are out of town. / Det blir allt vanligare med närfältskommunikation (NFC) i dagens samhälle, mobiltelefons-tillverkarna börjar utveckla nya telefoner med NFC teknik inbyggd, samtidigt som användningen av NFC ökat. Det sker även en utveckling inom mobila betalningar och användar-verifiering med användning av NFC, då NFC förenklar detta. Med detta sagt kommer vi att arbeta med detta i detta kandidatexamens-arbete där vi fokuserar på NFC samt Power over Ethernet som använder MSP430 chippet som kärna. Med dessa enheter kombinerade kommer en enkel rörelse med ett NFC kort över en NFC läsare som sedan skall ge åtkomst till en låst dörr. Detta i större kombination med en Internetuppkoppling kunna ge ägaren möjligheten att kunna skicka ut dörrnycklar till andra användare. I detta kandidatexamensarbete gjorde vi det möjligt för ett PoE kretskort bestående av ett MPS430 mikroprocessor att samarbeta med en NFC läsare genom SPI protokollet. Genom att utveckla detta projekt hoppas vi att vårt slutresultat leder till en enklare delning av nycklar med hjälp av denna teknologi.
3

Joystick Radar Control : Implementing joystick control of a radar rig using single board micro-controllers by emulating generic mouse and keyboard commands / Joystickstyrning av radar : Implementering av joystickstyrning på en radarrigg med hjälp av enkortsdatorer

Gustafsson, Christopher January 2021 (has links)
The Swedish Defence Materiel Administration provides tests and evaluations of military Aircrafts and their systems as well as provide services in connection with military exercises. Testing aircraft against a radar antenna and training crews with this radar is part of that offering. The radar is deployed in a container rig and controlled by a computer running Windows 2000. The current option to control this computer is a mouse and keyboard. In this thesis, a system will be designed that is able to improve the ease of use of this rig while minimizing any need to modify the radar rig’s already established hardware and software. The resulting system designed used a commercially available joystick and off the shelf single board micro-controllers in combination with a graphical user interface to supply the radar rig with a converted input from the joystick in the form of mouse and keyboard commands, simplifying the end-user experience. / Försvarets materielverk tillhandahåller test och evaluering av militära flygsystem. De tillhandahåller även tjänster rörande militära övningar såsom belysning av flygplan med en radar för att öva piloter. Denna radar är monterad i en container och kontrolleras av en styrdator som kör operativsystemet Windows 2000. Denna dator styrs med hjälp av en mus och tangentbord. I denna rapport kommer ett system designas som kan förbättra användarupplevelsen av denna dator samtidigt som förändringar av hårdvara eller mjukvara i styrdatorn undviks. Resultatet av rapporten var ett system bestående av en kommersiellt tillgänglig joystick och två microkontrollers i kombination med ett grafiskt användargränssnitt som omvandlar knapptryck och styrutslag från joysticken till mus och tangentbords kommandon i styrdatorn.
4

Řízení obvodu účastnického rozhraní / Subscriber Line Interface Circuit Control

Havran, Josef January 2008 (has links)
The aim of this thesis is to design a connection of the development kit for the subscriber line interface circuit Si3220 with the development kit for the digital signal processor DSP56858EVM and implement a test application, which will allow us to use the development kit as a small private branch exchange. The application allows us to operate up to ten telephone machines and it disposes of basic telephone exchange functions -- generating tones to the headphone, detecting the DTMF dialing, generating the ringing and the voice connection of the subscribers.
5

Ověření vybraných komunikačních rozhraní procesoru TC275 / Verification of selected communication interfaces on TRICORE TC275

Šebesta, Patrik January 2015 (has links)
Diploma thesis handles with set up of peripheral modules of the processor TC275 families’ AURIX developed by Infineon. Processor’s peripheral module QSPI implements communication SPI set up as master on a bus supported by another processor’s module DMA. Module DMA periodically service transmit and receive shift buffers of QSPI which are connected with slave analog to digital converter IC CIC751. Another peripheral module is MultiCAN. Programmed drivers used only basic header files with register definition of processor TC275, which are part of IDE TriCore Free Entry Tool Chain used for created drivers.

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