Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Simulate problem about (altfp_sqrt) core

:confused::confused:In my program I just implement an IP core(altfp_sqrt) by using megawizard. however after simulation by modelsim, the result always shows as high Z. Can any body help to solve t...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

ddr ddr_sqrt (
     .clock(clk),
     .data(idin),
     .result(dout)
      );
Check that your MegaWizard generated altfp_sqrt module instance is indeed named "ddr".