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foreach_in_collection my_cells [get_cells -hier * -filter “is_hierarchical == true”] { echo “Instance [get_object_name $cell] is hierarchical” } 过滤运算符: # Filtering operators: ==, !=, >, <, >=, <=, =~, h filter_collection [get_cells *] “ref_name AN*” get_cells...
foreach_in_collection my_cells [get_cells -hier * -filter “is_hierarchical == true”] { echo “Instance [get_object_name $cell] is hierarchical” } 过滤运算符: # Filtering operators: ==, !=, >, <, >=, <=, =~, h filter_collection [get_cells *] “ref_name AN*” get_cells...
(1) 筛选collection中的元素 可以使用 collection命令的-filter选项对collection中的元素进行筛选。可用于筛选的属性包括面积、端口方向等等,例如: get_ports in* -filter "port_direction == in" (2) 遍历collection中的元素 可以使用命令foreach_in_collection 遍历collection中的元素: foreach_in_collection itr $...
filter_collection [get_cells] “ref_name == AN2”; 注:从cell集合中去除名字为AN2的cell 六、RISC_CORE的Tcl脚本 runit.tcl文件: # set_min_library core_slow.db -min_version core_fast.db # Directory Structure set source_dir unmapped
DC-Tcl教程
query_collection -all -report_format [get_cells -hierarchical] 查找特定元素 介绍了很久,终于到了说说真正有趣的地方的时候了。为了下面的例子,参考下面的 Verilog 代码,后面也会用到: moduletop(inputclk,inputfoo,outputregbar_reg,outputregbaz );regfoo_reg;regbar;regbaz_metaguard;wirepll_clk_8, pll...
setname_ids[get_names-filter*-node_typepin] foreach_in_collectionname_id$name_ids{ #Getthehierarchicalpathnameofthepin. sethname[get_name_info-infofull_path$name_id] #Skipthevirtualpinassignmentifthe #pinisinthelistofsignalstobeskipped. if{[lsearch-exact$skips$hname]==-1}{ post_messageSett...
foreach_in_collection pin_id $pin_ids { set pin_name [get_name_info -info full_path $pin_id] set_instance_assignment -to $pin_name -name VIRTUAL_PIN ON } set pin_ids [get_names -filter Out* -node_type pin] foreach_in_...
set cg_latches [filter_collection $latches "full_name =~ */clk_gate_*/latch/*"] set_clock_latency $rm_icg_latency $cg_latches } source -echo -verbose ./scripts/arm926ejs_constraints.tcl set_max_transition $rm_max_transition ARM926EJS set_max_area 0 # --- # Define the design envi...