how can i bypass cache

Hello sjtuj,

A lot of information about the Nios II cache functions can be found in the “Nios II Software Developer’s Handbook”. I think chapter 7 “Cache & Tightly-Coupled Memory” will bring you further.

http://www.altera.com/literature/lit-nio2.jsp (http://www.altera.com/literature/lit-nio2.jsp)

Best regards,

niosIIuser