可以看到,O 这一路的只能作为 CHANNEL 和 COMMON 的驱动,如果把它拿去驱动内部逻辑,会照成 DRC 错误 [DRCREQP-1929]IBUFDS_GTE4_O_may_only_drive_GTxE4:The IBUFDS_GTE4 IBUFDS_GTE4_MGTREFCLK1_X0Y1_INST O pin may only be connected to the GTREFCLK pin of a GTHE4_COMMON,GTHE4_CHANNEL,GTYE...
需要在例程中修改一下 // Differential reference clock buffer for MGTREFCLK1_X0Y1wiremgtrefclk1_x0y1_int;wirereset_clk_freerun_buf_int;IBUFDS_GTE4#(.REFCLK_EN_TX_PATH(1'b0),.REFCLK_HROW_CK_SEL(2'b00),.REFCLK_ICNTL_RX(2'b00))IBUFDS_GTE4_MGTREFCLK1_X0Y1_INST(.I(mgtrefclk1_x0y1...
Sharing the sys_clk from the PCI Express IBUFDS_GTE4 between two or more components is causes routing issues. This article is part of the PCI Express Solution Centre (Xilinx Answer 34536) Xilinx Solution Center for PCI Express Solution Follow the steps below to support clock sharing in Vivado...
On the “PCIE:Basics” tab of the configuration, select “Root Port of PCI Express Root Complex” as the port type. On the “PCIE:Link Config” tab, select a “Lane Width” of 1x and a “Link speed” of 5 GT/s (Gen2). We plan to connect to a 4-lane NVMe PCIe SSD in the ...
版本 2024.2 English PRIMITIVE_GROUP:CLB PRIMITIVE_SUBGROUP: LUTRAM Families: UltraScale, UltraScale+ Introduction This design element is a 32-bit deep by 8-bit wide, multi-port, random access memory with synchronous write and asynchronous independent, 2-bit, wide-read capability. This RAM is im...
GTHE4_COMMON GTYE3_CHANNEL GTYE3_COMMON GTYE4_CHANNEL GTYE4_COMMON HARD_SYNC HPIO_VREF IBUF IBUF_ANALOG IBUF_IBUFDISABLE IBUF_INTERMDISABLE IBUFDS IBUFDS_DIFF_OUT IBUFDS_DIFF_OUT_IBUFDISABLE IBUFDS_DIFF_OUT_INTERMDISABLE IBUFDS_DPHY IBUFDS_GTE3 IBUFDS_GTE4 IBUFDS...
来自GTXE2_COMMON/GTH2_COMMON的QPLL可以用于收发器通道(之前文章有详细介绍)。 [5]. /2或者/4分频器模块由GTXE2...TXOUTCLKFABRIC是冗余输出。TXOUTCLK时钟一般用于FPGA内部逻辑设计。 [2].REF_CTRL选项由软件自动控制的,用户不可选择。用户只能使用使用IBUFDS_GTE2中的O或者ODIV2...
This fixes an issue where sharing sys_clk from the PCI Express IBUFDS_GTE4 between two or more components causes the design not to route. This must be done prior to "Open Example Design". With this patch, after "Open Example Design" Steps 3 & 4 will be executed automatically. 1) In...
This fixes an issue where sharing sys_clk from the PCI Express IBUFDS_GTE4 between two or more components causes design not to route. This must be done prior to "Open Example Design". With this patch, after "Open Example Design" Step 3 and 4 will be executed automatically. ...
一定要注意一个quad只能有一个gtcommon, 同一个quad中重复使用GTE_COMMON的话会出问题 axi_10g_ethernet_0_shared_clocking_wrapper对于同一个quad的4个sfp,只用例化一次就行 Entity: axi_10g_ethernet_0_shared_clocking_wrapper File: axi_10g_ethernet_0_shared_clocking_wrapper.v Diagram Diagram Ports Port ...