Why does the Agilex™ FPGA EMIF simulation log have additional CALBUS messages? - Why does the Agilex™ FPGA EMIF simulation log have additional CALBUS messages? Description Due to a problem in the Quartus® Prime Pro Edition Software version 22.1, you may see these additional CALBUS messages during the simulation of the Agilex™ FPGA EMIF: .... 4IOSS CALBUS Read -- addr=12107, data=00000000 4IOSS CALBUS Read -- addr=06107, data=00000000 4IOSS CALBUS Read -- addr=12107, data=00000000 4IOSS CALBUS Read -- addr=06107, data=00000000 4IOSS CALBUS Read -- addr=06108, data=00000060 4IOSS CALBUS Read -- addr=06103, data=00000000 4IOSS CALBUS Read -- addr=06107, data=00000000 4IOSS CALBUS Read -- addr=12107, data=00000000 4IOSS CALBUS Read -- addr=12108, data=00000060 .... Resolution To disable those messages, revert to the previous IOSSM as described here: External Memory Interfaces Agilex™ FPGA IP User Guide This problem is scheduled to be fixed in a future release of the Quartus® Prime Pro Edition Software. Custom Fields values: ['novalue'] Troubleshooting 14016507864 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 22.2 22.1 ['Agilex™ 7 FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']