Abstract (EN):
The advantages of dynamic reconfiguration can only be exploited if devices, tools and design flows are available to support the partial reconfiguration of FPGA-based systems. For a number of applications, enabling the swap of cores at run-time, under software control, is an essential feature that allows tailoring the system response to the needs of different methods, standards and power/performance requirements. The paper proposes a method to support the exchange of intellectual property (IP) cores during system operation. The approach is based on the definition of a base system, with reserved or dynamic areas, where different cores may be plugged in, providing timesharing of the system resources. It is shown how bitstream-level IP cores can be used in a design flow that allows different cores to be used in one or more host areas, with minimal intervention from the designer. A demonstration system along with example applications are presented to illustrate the approach.
Language:
English
Type (Professor's evaluation):
Scientific
Contact:
jcf@fe.up.pt
No. of pages:
6
License type: