Description
Due to a problem in PHY Lite for Parallel Interfaces Intel® Arria® 10 FPGA IP, the strobe_out and strobe_out_n signals are placed in non-adjacent pins when you select complementary strobes and compile the design without pin location assignments.
Resolution
To work around this problem, assign the pin locations of the strobe_out and strobe_out_n signals by placing them to the adjacent DQS/DQSn pins.