采样数据错位: 根本原因:跨时钟域握手信号亚稳态 解决方案:采用XPM_CDC宏单元 VIVADO仿真卡死: 检查testbench中的无限循环 设置合理的$finish条件 附录:完整工程文件结构├── rtl/│ ├── adc_interface.v│ ├── dual_port_ram.xci├── sim/│ ├── tb_top.sv│ ├── wave.do└── const...
4. After the waiver is created, check the CDC Report. To indicate that a waiver was created, the CDC-10 row is gray and disabled. Note: Rows are only disabled in the Report CDC result window from which the waivers were created. UG938 (v2020.2) February 4, 2021 Design Analysis and ...
--valuelosslesslyacrossthetwoclockdomains,usetheXPM_CDC_GRAYmacro --instead. ); --Endofxpm_cdc_array_single_instinstantiation VerilogInstantiationTemplate //xpm_cdc_array_single:Single-bitArraySynchronizer //XilinxParameterizedMacro,version2019.1 xpm_cdc_array_single#( .DEST_SYNC_FF(4),//DECIMAL;ra...
如果数组的每个位都有需要保留的关系,请使用XPM_CDC_HANDSHAKE或XPM_CDC_GRAY宏。 FPGA寄存器Xilinx 声明:本文内容及配图由入驻作者撰写或者入驻合作网站授权转载。文章观点仅代表作者本人,不代表电子发烧友网立场。文章及其配图仅供工程师学习之用,如有内容侵权或者其他违规问题,请联系本站处理。 举报投诉...
XPM_CDC_ARRAY_SINGLE XPM_CDC_ASYNC_RST XPM_CDC_GRAY XPM_CDC_HANDSHAKE XPM_CDC_PULSE XPM_CDC_SINGLE XPM_CDC_SYNC_RST XPM_FIFO_ASYNC XPM_FIFO_AXIF XPM_FIFO_AXIL XPM_FIFO_AXIS XPM_FIFO_SYNC XPM_MEMORY_DPDISTRAM XPM_MEMORY_DPROM XPM_MEMORY_SDPRAM XPM_MEMORY_SPRAM...
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...
CLKOUTPHYCLKOUTPHY CLKFBOUTCLKFBOUT CLKOUT0BCLKOUT0B X15111-102615X15111-061319 Introduction The PLLE4 is used for high-speed I/O clocking using Bitslice components as well as general clocking requirements. In general, the PLLE4 has less jitter and reduced power characteristics compared to the...
版本 2020.2 English Primitive: TX_BITSLICE for output using Native Mode PRIMITIVE_GROUP:I/O PRIMITIVE_SUBGROUP: BITSLICE Families: UltraScale, UltraScale+ Introduction In native mode, the TX_BITSLICE contains serialization logic and a 512-tap output delay (ODELAY) that can be continuously adjusted...