xpm_cdc_single的原语,会自动插入ASYNC_REG属性,保证放到同一个Slice中。
不同读取延迟下自动睡眠模式的时序图如下所示。 Port Descriptions 设计输入法 Instantiation Yes Inference No IP and IP Integrator Catalog No 可用属性 Verilog Instantiation Template //xpm_memory_sdpram: Simple Dual Port RAM//Xilinx Parameterized Macro, version 2022.2xpm_memory_sdpram #( .ADDR_WIDTH_A(...
Xilinx FPGA 源语:xpm_fifo_async FIFO介绍 使用Xilinx源语来描述FIFO具有很多好处,可以通过Xilinx Vivado 工具的Langguage Templates查看源语定义。 xpm_fifo_async #( .CDC_SYNC_STAGES(2), // DECIMAL .DOUT_RESET_VALUE("0"), // String .ECC_MODE("no_ecc"), // String .FIFO_MEMORY_TYPE("auto"...
AMD LogiCORE™ IP XPM CDC 核是一个构造函数,可生成各种 CDC(时钟域交叉)块 (Single-bit Array Synchronizer、Asynchronous Reset Synchronizer、Synchronizer via Gray Encoding, Bus Synchronizer with Full Handshake、Pulse Transfer、Single bit Synchronizer、Synchronous Reset Synchronizer)。
摘要: 使用XILINX源语来描述FIFO具有很多好处,可以通过XILINX VIVADO工具的Langguage Templates查看源语定义。xpm_fifo_async #( .CDC_SYNC_STAGES(2), // DECIMAL .DOUT_RESET_VALUE("0"), // String .ECC_MODE("n ... 使用XILINX源语来描述FIFO具有很多好处,可以通过XILINX VIVADO工具的Langguage Templates...
.src_clk(clk_src), // 1-bit input: optional; required when SRC_INPUT_REG = 1 .src_in(reg_1) // 1-bit input: Input signal to be synchronized to dest_clk domain. xpm_cdc_single的原语,会自动插入ASYNC_REG属性,保证放到同一个Slice中。
132 134 Clash.Cores.Xilinx.Xpm.Cdc.Single 133 135 Clash.Cores.Xilinx.Xpm.Cdc.Single.Internal 134 136 Clash.Cores.SPI src/Clash/Cores/Xilinx/Xpm/Cdc.hs +2 Original file line numberDiff line numberDiff line change @@ -18,9 +18,11 @@ 18 18 module Clash.Cores.Xilinx.Xpm.Cdc ...
Cdc.hs Cdc Gray.hs Gray Internal.hs 6 changes: 6 additions & 0 deletions6clash-cores.cabal Original file line numberDiff line numberDiff line change Expand Up@@ -101,6 +101,10 @@ library Clash.Cores.Xilinx.Floating.BlackBoxes Clash.Cores.Xilinx.Floating.Explicit ...
67700 - 2016.3 - XPM_CDC does not report warnings to inform the user that set_false_path constraints are being used when the source and destination clocks are the same or related. Description The placement and routing of data paths within a clock domain are unexpected and spread across the ...
67699 - 2016.2 - XPM_CDC - Report Methodology returns a TIMING-11 warning for XPM_CDC_GRAY & XPM_CDC_HANDSHAKE modules when the source and destination clocks are the same or related. Description I see the following Error Message in Vivado 2016.2: ...