Has anyone been able to get the ML402's DDR SDRAM running with a MIG-generated DDR controller, as opposed to the EDK PLB DDR controller? Xilinx is unable to confirm this works... there's a thread in this group from July with some ML401 MIG questions, but no resolution. My group is interested in using the 402 in a non-SoC application, so we're sort of wondering if MIG has been proven here. Thanks!
ML402 DDR SDRAM
Started by ●November 7, 2005
Reply by ●November 8, 20052005-11-08
Hi, Jered, I tried months before to use MIG007 generating a DDR controller for ML310, failed and the xilinx support did not help to get through. I modified everything to fit ml310 kit and when I download the generated testbench, nothing happened in the DDR. You can discuss with me by: xjf77(at)yahoo.com. regards
Reply by ●December 7, 20052005-12-07
>Hi, Jered, I tried months before to use MIG007 generating a DDR controllerfor ML310, failed and the xilinx support did not help to get through. I modified everything to fit ml310 kit and when I download the generated testbench, nothing happened in the DDR. You can discuss with me by: xjf77(at)yahoo.com. regards>I am running MIG DDR rel6 on the ML310. You need to work around to connect rst_dqs_div_in and rst_dqs_div_out outside of FPGA.
Reply by ●December 7, 20052005-12-07
>Hi, Jered, I tried months before to use MIG007 generating a DDR controllerfor ML310, failed and the xilinx support did not help to get through. I modified everything to fit ml310 kit and when I download the generated testbench, nothing happened in the DDR. You can discuss with me by: xjf77(at)yahoo.com. regards>Hi, all, I forgot to tell you guys something. MIG DDR support only unbuffered DIMM as far as I know. The DIMM coming with ML310 is buffered DIMM. In my case, I replaced DIMM and it works fine.