Open Access. Powered by Scholars. Published by Universities.®

Computer Engineering Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 3 of 3

Full-Text Articles in Computer Engineering

Design Of An Open-Source Sata Core For Virtex-4 Fpgas, Cory Gorman Jan 2013

Design Of An Open-Source Sata Core For Virtex-4 Fpgas, Cory Gorman

Masters Theses 1911 - February 2014

Many hard drives manufactured today use the Serial ATA (SATA) protocol to communicate with the host machine, typically a PC. SATA is a much faster and much more robust protocol than its predecessor, ATA (also referred to as Parallel ATA or IDE). Many hardware designs, including those using Field-Programmable Gate Arrays (FPGAs), have a need for a long-term storage solution, and a hard drive would be ideal. One such design is the high-speed Data Acquisition System (DAS) created for the NASA Surface Water and Ocean Topography mission. This system utilizes a Xilinx Virtex-4 FPGA. Although the DAS includes a SATA …


Hardware Certification For Real-Time Safety-Critical Systems: State Of The Art, Andrew J. Kornecki, Janusz Zalewski Jan 2010

Hardware Certification For Real-Time Safety-Critical Systems: State Of The Art, Andrew J. Kornecki, Janusz Zalewski

Department of Electrical Engineering and Computer Science - Daytona Beach

This paper discusses issues related to the RTCA document DO-254 Design Assurance Guidance for Airborne Electronic Hardware and its consequences for hardware certification. In particular, problems related to circuits’ compliance with DO-254 in avionics and other industries are considered. Extensive literature review of the subject is given, including current views on and experiences of chip manufacturers and EDA industry with qualification of hardware design tools, including formal approaches to hardware verification. Some results of the authors’ own study on tool qualification are presented.


Application Specific Customization And Scalability Of Soft Multiprocessors, Deepak C. Unnikrishnan Jan 2009

Application Specific Customization And Scalability Of Soft Multiprocessors, Deepak C. Unnikrishnan

Masters Theses 1911 - February 2014

Soft multiprocessor systems exploit the plentiful computational resources available in field programmable devices. By virtue of their adaptability and ability to support coarse grained parallelism, they serve as excellent platforms for rapid prototyping and design space exploration of embedded multiprocessor applications. As complex applications emerge, careful mapping, processor and interconnect customization are critical to the overall performance of the multiprocessor system. In this thesis, we have developed an automated scalable framework to efficiently map applications written in a high-level programmer-friendly language to customizable soft-cores. The framework allows the user to specify the application in a high-level language called Streamit. After …