set target_library "slow.db" #设置标准元件库 set link_library "* $target_library" set symbol_library " smic18.sdb " #设置标准元件图标库 create_mw_lib my_lib1.mw \ -technology ../lib/milkyway/tech/milkyway/smic18_6lm.tf \ -mw_reference_library ../lib/smic18 -open #使用工艺文件和...
create_mw_lib -tech$TECH_FILE-mw_reference_library$MW_REFERENCE_LIB_DIRS Milkway有多种view模式,可以看这篇文章。比较常用的是:CEL/FRAM,前者更为具体,而后者更抽象。 对于Stdcel:IP厂商一般会同时提供CEL View+FRAM View,以及GDS+LEF。 Macro(包括Memory,PLL,IO等):一般IP厂商只提供GDS+LEF,我们需要使用...
-mw_reference_library ../lib/smic18 -open#使用工艺文件和物理库创建milkywayimport_designs"../dc/outputs/cic_filter_post_dc.v"-format verilog -top cic_filter#导入网表文件uniquify_fp_mw_cel current_design$DESIGN_NAMEset_tlu_plus_files -max_tluplus ../lib/milkyway/tech/tluplus/smiclog018_6lm...
6.2 指定tech file和reference library 6.3 命令举例 create_mw_lib design_lib_orca -open \ -technology ./libs/abc_6m.tf \ -mw_reference_library "./libs/sc ./libs/macros ./libs/io" 结果是在当前目录下创建两个子目录: design_lib_orca和libs, 在libs下面还有三个子目录: sc, macros和io 7. ...
set_mw_lib_reference design_lib_orca–mw_reference_library "sc io ram32" If the “-open” switch is not used, the library needs to be opened in order to import the design: open_mw_lib design_lib_orca saving and loading the design ...
create_mw_lib $my_mw_lib -open -technology $tech_file \ -mw_reference_library "$mw_path/sc $mw_path/io"### # Load the netlist, constraints and controls. ### import_designs $verilog_file \ -format verilog \ -top $top_design###...
create_mu_lib design_library –technology xxx.tf –mw_reference_library ref_library open set_tlu_plus_file –max_tluplus max_file –min_tluplus min_file –tech2itf_map map_file read_verilog xxx.v current_design xxx link read_def xxx.def derive_pg_connection –power_net xxx_power_net –...
ICC_hier_flow_200712_092007
create_mw_lib -technology tech.tf -mw_reference_library $ref_libr 估算net delay的Tluplus文件是否设好且与ICC用的一致 set_tlu_plus_files -max_tluplus $cmax_tluplus -tech2itf_map $mw_star_map clock uncertainty和timing derate 是否设置合理 这个设置是调correlation的核心。具体要设多少,没有一个定论...
（最好每做一个步骤，保存一次数据，如：save_mw_cel -as floorplan ） ICC 实验步骤 步骤1：Design Setup 1.1 数据准备 新建后端布局布线目录icc_40，准备好以下文件 1）DC 导出的网表文件(top_pad.mapped.v )2）DC 导出的sdc 文件(top_pad.sdc )3）手工编写的tdf 文件(/tmp/dig_lab/top_pad.tdf ...