前半部分设计属于时钟域CLKA,后半部分设计属于时钟域CLKB。DA信号从时钟域CLKA进入到时钟域CLKB,是一个跨时钟域的信号,这条path也会被称为CDC path。 CDC(Clock Domain Crossing)的前端设计中最常见的问题, 在RTL中要恰当的处理每个异步的控制信号和数据信号, 否则就会出现亚稳态,造成严重的function false. Spy...
exportSPYGLASS_HOME=/opt/Synopsys/spyglass2016/SpyGlass-L2016.06/SPYGLASS_HOME exportPATH=$SPYGLASS_HOME/bin:$PATH 保存之后,注意需要:source ~/.bashrc 破解:将破解文件夹中的 check.Linux4复 制到 spyglass 安装目录中的SPYGLASS_HOME/obj中 并替换原文件。 可以执行lmstat检查license是否可用: 启动程序: 每次...
export PATH=$PATH:/home/cjw/Synopsys/scl/linux/bin #改 SCL 安装路径 #Design Compalier export SYNOPSYS=/home/cjw/synopsys/dc2016 #不加这个路径,直接运行 dc 会报错 export PATH=$PATH:/home/cjw/Synopsys/dc2016/bin #改 Verdi 安装路径 export DC_HOME=/home/cjw/Synopsys/dc2016 alias dc='dc_s...
DCRapscallion Gladiator helmet Pretty awesome Arrived with the face mask not attached to the helmet. Took a couple min to get it attached because at first it didn't seem to fit, but if you just force it a little more than youre comfortable with it goes on well. Looks pretty awesome and...
23 of 112 SpyGlass Design Constraint File SGDC = SpyGlass Design Constraints Defines constraints similar to what an SDC file does for DC/STA. • SDC is not sufficient since it doesn't describe resets or CDC specific ...
后来Synopsys收购了Atrenta,整合Spyglass推出了。VC Spyglass作为Synopsys推出的期望继承Spyglass的新一代产品,兼容原有Spyglass的Use Mode,提供更高性能和更多功能,和PT/DC工具的命令兼容,采用Verdi的debug界面,加入Machine Learning,低误报,对Netlist/低功耗的支持等优势。
后来Synopsys收购了Atrenta,整合Spyglass推出了。VC Spyglass作为Synopsys推出的期望继承Spyglass的新一代产品,兼容原有Spyglass的Use Mode,提供更高性能和更多功能,和PT/DC工具的命令兼容,采用Verdi的debug界面,加入Machine Learning,低误报,对Netlist/低功耗的支持等优势。