有waive rule的,设置default waive file,在.prj文件中 read_file -type waiver ${top-name}.awl set_option default_waiver_file ${top-name}.awl waive -msg "" -rule "" -comment "" #waive rule waive -ip "ip name" -comment "" # waive ip waive -ip "ip name" -rule "ALL" # waive ip...
它不仅仅能检查sdc的错误,还能做以下各种检查:LowPower,DFT,CDC(Cross Domain Check)。其中用得最多的就是... analysis值也设好。一些不方便处理的模块,如IO mux,可以用black box处理assume_path。然后分析每一条报出来的Error,或者添加约束,或者waive。 公司招聘 各大IC公司...
SynopsysSpyGlassCDC学习(二)SynopsysSpyGlassCDC学习(⼆)学习官⽅培训材料:备注:写下⾯笔记也是挂⼀漏万,只能cover ⼏个常⽤的rule。想了解每⼀个rule的详细情况,除了研读这个PPT,最好还是查官⽅⽂档,当然会耗费很多时间,但对项⽬负责做SpyGlass Lint/CDC检查的⼈,还是必不可少的。我现在...
Waive or constrain if not an issue Goals are progressive (e.g., cdc_setup_check is included in cdc_verify goal) cdc/cdc_setup =>SpyGlass finds your clocks, resets, clk mux, config registers, inputs cdc/cdc_setup_check ‐>...
# Waivers for Spyglass lint # # Blackboxes for Xilinx IP are expected waive -msg {Design Unit 'clk_gen_ddr' has no definition; black-box behavior assumed} -rule { {ErrorAnalyzeBBox} } waive -msg {Design Unit 'mig_7series' has no definition; black-box behavior assumed} -rule { {Er...
tbench compute_tile_nexys4ddr.core spyglass-waiver.awl system_2x2_cccc vcu108 sim README.md external src test tools .dockerignore .gitattributes .gitignore .travis.yml COPYING Dockerfile Jenkinsfile Makefile README.installed README.md requirement_versions.yml ...
1 waive文件 *号是模糊匹配,可以在文件名中的任意位置。 2 waive rule 一般不建议使用,可以按照第三条使用,对某个module进行rule的waive。 3...