Device Family: Arria® V GT, Arria® V GX, Arria® V GZ, Arria® V ST, Arria® V SX, Cyclone® V E, Cyclone® V GT, Cyclone® V GX, Cyclone® V SE, Cyclone® V ST, Cyclone® V SX

Type: Answers

Area: EMIF, Intellectual Property


IP Product: DDR3 SDRAM Controller MegaCore supporting UniPHY

Error (12002): Port "strobe_n_io" does not exist in macrofunction "dq_ddio.ubidir_dq_dqs"

Description

You may see the above error message when compiling a DDR2 hard memory controller with the DQS# Enable option under the Memory Parameters tab not selected.

Workaround/Fix

To work around this error, open the <variation_name>_p0_acv_hard_io_pads.v file and comment out the following line:

//.strobe_n_io (mem_dqs_n[i])

This problem will be fixed in a future version of the Quartus® II software.