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Altera_Forum
Honored Contributor
9 years agoDDR3 memory controller Termination calibration error.
Hi, I am using DDR3 memory controller generated with UniPhy IP core, for Cyclone V device. I have selected 'No sharing' mode for OCT sharing option. Also connected oct_rzqin port to the input p...
Altera_Forum
Honored Contributor
9 years agoI could solve the above error by assigning the dedicated pin for RZQIN port. But I am facing following errors during fitter.
Error (174052): I/O "io_bot_mem_dq[0]" has dynamic termination control connected, but does not use parallel termination . . Error (174052): I/O "io_bot_mem_dq[15]" has dynamic termination control connected, but does not use parallel termination Error (174052): I/O "io_bot_mem_dqs[0]" has dynamic termination control connected, but does not use parallel termination Error (174052): I/O "io_bot_mem_dqs[1]" has dynamic termination control connected, but does not use parallel termination Error (174052): I/O "io_bot_mem_dqs_n[0]" has dynamic termination control connected, but does not use parallel termination Error (174052): I/O "io_bot_mem_dqs_n[1]" has dynamic termination control connected, but does not use parallel termination It seems like fitter is giving this error for all the Inout ports of DDR3 memory interface. What does this error mean? What is causing this error to appear?- srinivasan5 years ago
Occasional Contributor
Hi,
I am also getting the same error...can you please me how you rectify the error..