WebSep 23, 2024 · For full details on the clocking structure requirements and sharing of the Input Clock Source (sys_clk_p), please refer to the "Clocking" sections of (PG150) LogiCORE IP UltraScale Architecture-Based FPGAs Memory Interface Solutions. Note: MIG's MMCM cannot be driven by another MMCM/PLL (Cascaded MMCMs). It must be … WebMay 13, 2016 · Solution This is a known issue that can be resolved by manually adding the CLOCK_DEDICATED_ROUTE BACKBONE constraint using the following syntax: set_property CLOCK_DEDICATED_ROUTE BACKBONE [get_pins -hier -filter {NAME =~ */u_ddr3_infrastructure/gen_mmcme3.u_mmcme_adv_inst/CLKIN1}]

Place 30-99 : Could not place BUFG - Xilinx

WebCLOCK_DEDICATED_ROUTE BACKBONE 制約は、BUFGCE が駆動している MMCM の入力ピンに適用されない限り、Vivado で正しく動作しません。 こうした理由から、次の構文例を使用する必要があります。 [get_pins -hier -filter {NAME =~ */u_ddr3_infrastructure/gen_mmcme3.u_mmcme_adv_inst/CLKIN1}] … richmond hill phoenix

A Guide to Using DDR in the all HDL Design Flow

WebA GTXE_COMMON / GTXE_CHANNEL clock component pair is not placed in a routable site pair. The GTXE_COMMON component can use the dedicated path between the GTXE_COMMON and the GTXE_CHANNEL if both are placed in the same clock region. WebLoading Application... // Documentation Portal . Resources Developer Site; Xilinx Wiki; Xilinx Github WebTo do so I am setting "PHY to Controller Clock Ratio" in MIG design GUI to 4:1. I am setting "Input Clock Period" in MIG GUI to 320 MHz, "System Clock" to "No Buffer" and "Reference Clock" to "No Buffer". I also generated a clk_wiz IP out of MIG core with 200MHz differential clock input. The outputs of this clk_wiz IP are 320MHz and 200MHz ... richmond hill phone directory