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Altera_Forum
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21 years ago

EPCS Under Q4.2

Is the documentation correct for the EPCS device controller? Under Q4.1 the size of the boot loader rom was specified as 256 Words or 1Kbytes, The control registers are located immediately af...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
21 years ago

Hello,

There is a bug on EPCS boot in Nios II 1.1, and there is a patch available on altera.com to correct this. The issue will be resolved in the next Nios II release. Perhaps this is the problem? Here is a link to the Nios II errata where the patch is, under the configuration & boot section:

http://www.altera.com/support/ip/processor...-er.html#config (http://www.altera.com/support/ip/processors/nios2/ips-nios2_devkit1.1-er.html#config)