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Altera_Forum
Honored Contributor
14 years agohelp on Design guidelines for data transfer from DE2-115 to PC
Hello everyone, I am a beginner in the field of FPGA and I am currently working my way through a lot of information. As part of project, I need to transfer data from a FPGA board DE2-115 to ...
Altera_Forum
Honored Contributor
14 years ago --- Quote Start --- The thing that I need to figure out, indeed, is how to handle the interrupts! --- Quote End --- Here's a document that shows how I attack this type of problem: http://www.ovro.caltech.edu/~dwh/ucos/project_ar1803.pdf Its for an ARM processor using GCC. You can use the same technique to understand the low-level of the NIOS processor. In general, you can handle interrupts two ways; write the assembler hooks as I show in this document, or use compiler attributes or pragmas. Cheers, Dave