对于异步时钟,Xilinx建议将端口A的写入模式设置为WRITE_FIRST以确保碰撞安全。 有关此行为的详细信息,请参阅pg058第51页的冲突行为。 对于7系列设备,当RAM_MODE设置为ture dual port时,选定的操作模式将传递到Block RAM。 对于将RAM_MODE设置为simple dual port的原语,写模式为READ_FIRST用于同步时钟,而WRITE_FIRST...
1、pg007_srio_gen2,下载地址: https://china.xilinx.com/support/documentation/ip_documentation/srio_gen2/v4_0/pg007_srio_gen2.pdf 2、ug190 ,下载地址:https://www.xilinx.com/support/documentation/user_guides/ug190.pdf 3、pg058-blk-mem-gen , 下载地址:https://www.xilinx.com/support/documen...
1、pg007_srio_gen2,下载地址: https://china.xilinx.com/support/documentation/ip_documentation/srio_gen2/v4_0/pg007_srio_gen2.pdf 2、ug190 ,下载地址:https://www.xilinx.com/support/documentation/user_guides/ug190.pdf 3、pg058-blk-mem-gen , 下载地址:https://www.xilinx.com/support/documen...
pg058-blk-mem-gen.pdf 有兴趣的可以下载来看下；针对 BRAM 资源的接口形式，主要分为两种：Native：...
简单双端口 •一个用于同步写入的端口(没有来自写入端口的数据输出/读取端口) •一个用于异步读取的端口 参考: [1] Xilinx ug474_7Series_CLB [2] Xilinx pg063-dist-mem-gen [3] Xilinx pg058-blk-mem-gen
-- [PG058](https://docs.xilinx.com/v/u/en-US/pg058-blk-mem-gen). -- -- Any value that is being written on a particular port is also the -- value that will be read on that port, i.e. the same-port read/write behavior -- is: WriteFirst. For mixed-port read/write, when...
=10'd1023)///如果读地址不等于1023，addrb <= addrb +1'b1;//那么通道B地址，每个时钟地址增加1elseRD_S <=2'd2;//下一状态end2:beginRD_S <=2'd0;//下一状态enddefault:RD_S <=2'd0;endcaseendend//例化BRAM IP，简单双口RAMblk_mem_gen_0bram_inst(.clka(I_clk),//通道...
pg058-blk-mem-gen.pdf Add files via upload Aug 2, 2020 ug1231-ultrafast-design-methodology-quick-referen.pdf Add files via upload Aug 2, 2020 ug1292-ultrafast-timing-closure-quick-reference.pdf Add files via upload Aug 2, 2020 ug574-ultrascale-clb.pdf Add files via upload Aug 2, 2020...
前言 对BRAM的工作时序做简要介绍, 详细内容请参考官方数据手册:“pg058-blk-mem-gen,LogiCORE IP Block Memory Generatorv7.3”。 各个模式的时序图 1 Write First Mode: In WRITE_FIRST mode, the input data is simultaneous... 查看原文 RAM IP core(3) write_first/read_first/no_change什么区别 无论...
详细内容请参考官方数据手册:“pg058-blk-mem-gen,LogiCORE IP Block Memory Generatorv7.3”。 各个模式的时序图 1Write First Mode:In WRITE_FIRST mode, the input data is simultaneously written into memory and driven on the data output, as shown in Figure 9. This transparent mode offers the flexib...