=DIFF_SSTL18_II_T_DCI; NET“ddr2_dqs_n ”IOSTANDARD =DIFF_SSTL18_II_T_DCI;我的问题是ddr2_dgs_p / n IO被定义为DIFF_SSTL18_II_T_DC而不是LVDS_25。有没有人对这个问题有所了解?谢谢,布鲁诺ddr2_axi_13.ucf 22 KB felixbury2020-06-11 11:52:56 ...
Hi, I would like to connect to Arria II Gx a DDR3 device via SSTL-15 class 1 interface. I've opened up the spec of Arria II Gx (see