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AChri1's avatar
AChri1
Icon for New Contributor rankNew Contributor
7 years ago

How to fix DDR2 memory in MAX10 giving error 17044 when compiling.

I get the following : Error (17044): Illegal connection on I/O input buffer primitive max10_test_ddr3:inst|max10_test_ddr3_mem_if_ddr2_emif_0:mem_if_ddr2_emif_0|max10_test_ddr3_mem_if_ddr2_emif_0_p0...
Abe's avatar
Abe
Icon for Frequent Contributor rankFrequent Contributor
7 years ago

After you instantiate the DDR2 controller via Qsys, did you run the pin placer TCL script? Please search the project folders for a pin_assignment.tcl TCL script and run it. It will help place the DDR IO pins and resolve such issues.