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Altera_Forum
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10 years ago

Arria 10 External Memory Interface Invalid Data Width

I am using the External Memory Interface IP core in Qsys to connect to a DDR3 daughter memory card through the Arria 10 GX FPGA Development Kit via the HiLo interface. I am also using an address span...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

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There is an error claming that the data width of this connection must be of power of two and between 8 and 4096. I'm not sure how to check the current data width or what I need to change to get the size to a power of two.

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Hello,

Please have a look at attached image. If you enable error detection and correction logic with ecc option under controller tab, this error should vanish.

Sorry for responding to old thread. But thought it could be useful to someone as we also faced same issue here.

Cheers,

Bhaumik