摘要: ![image](https://img2024.cnblogs.com/blog/3599061/202512/3599061-20251202094700552-1698256208.png) 阅读全文
posted @ 2025-12-02 09:47 心随鸥鹭齐舒羽 阅读(2) 评论(0) 推荐(0)
摘要: set net VSS set point_type "down" set gnd_i 0 redirect ../scr/$net.loc {} redirect ../scr/$net.loc { foreach shape [dbGet selected.net.name $net -p2] 阅读全文
posted @ 2025-11-28 13:57 心随鸥鹭齐舒羽 阅读(2) 评论(0) 推荐(0)
摘要: proc report_clk_len_violation {args} { set inputs(-max_distance) 800 set inputs(-file_name) ../signoff/clk_len_vio.rpt parse_proc_arguments -args $arg 阅读全文
posted @ 2025-11-21 10:44 心随鸥鹭齐舒羽 阅读(4) 评论(0) 推荐(0)
摘要: #!/usr/bin/perl -w my $now = `date +%y_%m_%d_%Hh%Mm`; open(FH, "<./eco_changes.tcl") or die "Cant open file $!"; open (OUT,">tempus_from_pt.tcl"); pri 阅读全文
posted @ 2025-11-10 11:15 心随鸥鹭齐舒羽 阅读(9) 评论(0) 推荐(0)
摘要: define_proc_arguments add_io_buffer -info "Add repeater for IOs" -define_args { {-insts "Target IO insts" "insts" list required} {-BOX "to core area, 阅读全文
posted @ 2025-10-29 17:48 心随鸥鹭齐舒羽 阅读(4) 评论(0) 推荐(0)
摘要: define_proc_arguments add_ip_buffer -info "Add repeater for IPs" -define_args { {-insts "Target IP insts" "insts" list required} {-BOX "to core area, 阅读全文
posted @ 2025-10-29 17:47 心随鸥鹭齐舒羽 阅读(3) 评论(0) 推荐(0)
摘要: set terms [dbGet [dbGet top.insts.cell.name JLFLS064K09DG -p2].pgInstTerms.name VPP -v -p1] set n 0 foreach term $terms { set inst [dbGet $term.inst] 阅读全文
posted @ 2025-10-27 16:30 心随鸥鹭齐舒羽 阅读(3) 评论(0) 推荐(0)
摘要: proc align_to_grid {value} { set grid 0.005 return [expr round($value / $grid) * $grid] } define_proc_arguments VDD_IO_pin \ -info "Extend VDD IO pins 阅读全文
posted @ 2025-10-27 11:05 心随鸥鹭齐舒羽 阅读(7) 评论(0) 推荐(0)
摘要: 流程: 1)根据系统(其他芯片的)要求,芯片内部的floorplan,决定信号PAD的位置 2)计算出power PAD的个数,插入到信号PAD里面 3)加其他的PAD,比如IO filler,power cut,power on control,corner PAD,ESD等 细节可以包括: 1) 阅读全文
posted @ 2025-10-20 09:04 心随鸥鹭齐舒羽 阅读(11) 评论(0) 推荐(0)
摘要: Innovus: 输入件:1. Gate level netlist (.v) 2. SDC (.sdc) 3.Logical libraries (.lib) 4. Technology file (.tlef/.tf) 5.Physical libraries (.lef) 6. RC Coef 阅读全文
posted @ 2025-10-10 17:10 心随鸥鹭齐舒羽 阅读(28) 评论(0) 推荐(0)