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VFlav's avatar
VFlav
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

Fitter Error with Quartus 19.4 and not Quartus 19.1 for HPS_IOPLL_REFCLK_PIN pin location

During migration from Quartus 19.1 to 19.4, I recompile project and fitter error appear. A clock pin assignment conflict is raising between HPS_IOPLL_REFCLK_PIN and hps_ddr4_pll_ref_clk which is dir...
EBERLAZARE_I_Intel's avatar
EBERLAZARE_I_Intel
Icon for Regular Contributor rankRegular Contributor
6 years ago

Hi,

Please try the following:

  1. You will need below INIs variable :
  • emif_restrict_hps_refclk_to_ac_tile=off

1. Open the fitter_error.qar file, add the INI file with emif_restrict_hps_refclk_to_ac_tile = off.

2. Then re-check the fitter.

Could you please try using these INIs and let us now if the error disappears when placing an HPS-EMIF?