日志

PrimeTime Command

已有 2712 次阅读| 2018-1-30 16:39 |个人分类:STA|系统分类:芯片设计

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# report_timing
############################################
report_timing -delay_type min -thr path0 -to end_point -exception all -nosplit -nets -input_pins -pba_mode -path_type full_clock_expanded -exception all

report_crpr -from [get_ports CLK_P] -to [get_pins clock_points]

# Timing arcs delay for lib cell
report_delay_calculation -of_objects [get_timing_arcs -of_object [get_cells -of_objects cell_path]]

# Get all the attribute of one cell
report_attribute [get_cells cell_path] -app

# Get timing arc
show_arcs [get_attr [get_cells cell_path] original_ref_name]
get_attr [get_pins pin_paht] launch_clocks

#
get_app_var
set_app_var

# Get the constraints infomation
check_timing -verbose > check_timing.rpt
no_clock_geb > no_clock.geb
untest_geb > untest.geb

report_analysis_coverage -status_details untested > coverage_all.rpt
report_analysis_coverage -sort_by_name -status_details untested -exclude_untested {false_path mode_disabled user_disabled no_clock} > coverage.rpt

report_analysis_coverage -sort_by_name -status_details untested -exclude_untested {false_path constant_disabled} -check_type {setup hold recovery remove} > coverage.rpt

report_constraint -all_violators -nosplit >
report_clock -skew -attribute
report_qor -significant_digits 3

#get clocks name

Get_clocks clkname

>{❝clkname❞}

Get_object_name [get_clocks clkname]

>clkname

get_attr [get_clocks clkname] period

>50000.000

Report_attr [get_clocks clkname] -app -nosplit

#disable timing arc of lib cell

Set_disable_timing [get_timing_arcs -to [get_pins -of_objects ［get_cells -hier * -filter ❝ref_name =~ECCXOR*❞］ -filter ❝lib_pin_name =~ Y*❞] -filter ❝sense=~positive_unate❞]

# disable all same cell,s instance

Set noseq-cell [list “ ffrtstpLvtX1 “ \

“FfrtstX1”\

“Cellname”]

Set total-nosed-Inst 0

Foreach type $noseq-cell-type {

Set noseq-latches “”

Set noseq-latches [ add-to-collection $noseq-latches [ filter-collection [get-cells - hier *] “ref-name =~ $type” ]]

Set total-cell [sizeof-collection $noseq-latches]

Foreach-in-collection cell $noseq-latches {

}