布局布线和时序分析
笔记本


2021-03-19 14:35:47如果scan mode下面漏长了clock tree,用这个方法修复走来走去116.236.47.26

# set_acitve_scenarion only function 

set_scenario_status -active true [get_scenario *FUNC* ]
set_scenario_status -active false [get_scenario *SCAN* ]

current_scenario FUNCTIONOD.SSODLT.SigCmaxDP_ErPlus_modRvia

# set_dout_touch all clock tree 
# xxx all_faout -clock_tree 

mark_clock_tree -dont_touch 

# check cell /net don't_touch 

set_scenario_status -active false [get_scenario ]
current_scenario DCSCAN.SSLT.SigCmaxDP_ErPlus_modRvia

set_scenario_status -active true [current_scenario ]

set_app_options -name extract.placement_cmap_ratio -value 1
synthesize_clock_trees -clocks [get_clock VSI_scan_wrp_clk ] -postroute -routed_clock_stage detail_with_signal_routes

source ndr.tcl
mark_clock_tree -clocks [get_clocks VSI_scan_wrp_clk ] -synthesized 
mark_clock_tree -clocks [get_clocks VSI_scan_wrp_clk ] -routing_rules

save_block -as eco20_scanclk_synthesized



回到首页时钟 , 联系信箱:yzbox#163.com(把#换成@) 粤ICP备18155639号