1.使用DE2的reference design在手冊中的P.9-9頁,Altera建議我們使用<Nios EDS install path>/examples/<verilog or vhdl>/<board version>/standard 目錄下的硬體,由於DE2用的是EP2C35F627C6這顆晶片,直覺會選Cyclone II的niosII_cycloneII_2c35這塊版子,但可惜這是Altera原廠的版子,並非DE2,若選擇這塊版子,...
verification -120 common/image.c Ramdisk FIT image has incorrect format 121 common/image.c Ramdisk FIT image has correct format 122 common/image.c No ramdisk subimage unit name, using configuration -122 common/image.c Can't get configuration for ramdisk subimage 123 common/image.c Ramdisk unit...
原因是on-chip memory相當浪費logic element count,FPGA已經塞不下了,或許你會說,『DE2的Nios II reference design放了很多我沒用到的component,將其刪除就可放on-chip memory了』,聽起來是個可行方案,我試著將component刪到只剩下最簡,Nios II CPU也改成最簡單的Nios II/e,如此可將on-chip memory擴大到49K...