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Altera_Forum's avatar
Altera_Forum
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17 years ago

ERROR: positive-number required for log2

I'm trying to design an SOPC component that has an avalon-slave interface, and two master interfaces. The slave interface goes to the Nios, and the master interfaces (will) be connected to the SDRAM ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

log2 is often used to calculate counter bit widths from maximum count value and similar. It's probably an auxilary function somewhere in the SOPC IP core. The error is most likely ocurring, cause a parameter has an illegal value or is simply missing.