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Altera_Forum
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17 years ago

Help:Cann't read or write EPCS in Nios II,why?

my system includes Flash,EPCS,etc,and has a EPCS controller.i want to read and write the EPCS in the nios.i tried to open the device using "alt_flash_open_dev()",but it's alway wrong--"can not open t...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Try building the Nios project and using the "memtest" program. Part of the memtest program can also test the EPCS. If Nios can see the EPCS device then it should be able to access it.