Раздел: Документация
0 ... 194 195 196 197 198 199 200 ... 235 assign pin source U87 assign pin source U68 assign pin source U88 assign pin source U71 assign pin source U83 assign pin source U67 assign pin source "U72 assign pin terminator RP47 assignjpin terminator RP53 assign pin terminator RP59 assign jpin terminator RP66 assign pin terminator RP72 assign j?in terminator RP74 assign pin terminator RP43 assign pin terminator RP49 assign pin terminator RP55 assign pin terminator RP61 assignjpin terminator RP67 assignjpin terminator RP73 assignjpin terminator RP44 assign pin terminator RP50 assignjpin terminator RP56 assign pin terminator RP62 assignjpin terminator RP68 assign pin terminator RP45 assignjpin terminator RP51 assign pin terminator RP51 assign pin terminator RP57 assign pin terminator RP63 assign pin terminator RP69 assign pin terminator RP46 assign pin terminator RP52 assign pin terminator RP58 assign pin terminator RP64 assign pin terminator RP70 assign pin terminator RP48 assign pin terminator RP54 assign pin terminator RP60 assign piri terminator RP65 assign pin. terminator RP71 assign pin terminator RP36 assign pin terminator RP35 assign pin terminator RP33 assign pin terminator RP34 # rule class critical (reorder daisy) ****************************************************** # Трассировка до****************************************************** route 20 clean 2 write wires boardnum.after20 .wir if (conflict wire > 10) then (route 25 16; clean 2) if (conflict wire > 10) then (route 25 16,- clean 2\ if (conf lict wire > 10) then (route 25 16; clean 2) if (conflict wire > 10) then (route 25 16; clean 2) if (confliet wire > 10) then (route 25 16; clean 2) if (conflict wire > 5) then (route 25 16; clean 2) if (conflict wire > 5) then (route 25 16; clean 2) if (confliet wire > 5) then (route 25 16; clean 2) if (conflict wire > 1) then (route 25 16; clean 2) write wires boardnum.postroute.wir report status boardnum.postroute.sts Для трассировки дифференциальных пар (differential pairs) лучше использовать следующий Do-файл (листинг П9.13). При необходимости комментарии можно снять с соответствуюпцгх строк. unit mil define (pair (nets A A) 1 define (pair (nets В В *)) # define (class PAIRS А А В В) # circuit class PAIRS (use layer INTl INT2 INT3 INT4) (priority 255) rule class PAIRS (limit way 250) sel all pairs fanout prot selected unsel all objects vset Unroute off repaint unit mil grid smart (wire 1) (via 1) status file $/route.sts bestsave on $/best.w #Few segment to segment crosstalk control rules rule pcb (parallel segment (gap 8) (limit 2000)) rule pcb (parallel segment (gap 12) (limit 4000)) #rule pcb (tanden\ segment (gap 0) (limit 1200)) #rule pcb (tanden\ segment (gap 2) (limit 1800)) #rule pcb (tandem segment (gap 4) (limit 2400)) •Ш1............ 0 ... 194 195 196 197 198 199 200 ... 235
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