Why are mem_ck and mem_ck_n pins missing in the pin planner for Hard Memory Controller in some Cyclone V devices? - Why are mem_ck and mem_ck_n pins missing in the pin planner for Hard Memory Controller in some Cyclone V devices? Description When you implement Hard Memory Controller (HMC) in Cyclone® V devices in Quartus® II software version 11.1SP2, the mem_ck and mem_ck_n pins do not show up in the pin planner. Resolution This issue has been fixed in the Quartus II software version 12.0. Custom Fields values: ['novalue'] Troubleshooting novalue True ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 11.1.2 ['Cyclone® V GX FPGA'] ['novalue'] ['novalue'] ['novalue'] - 2021-08-25

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