1.DRC约束 max_transition、max_cap、max_fanout、max_length、skew、latency这些指标 set_ccopt_property target_skew $skew_value set_ccopt_property target_insertion_delay $delay_value set_ccopt_property max_fanout $max_fanout set_ccopt_property target_max_capacitance $max_cap set_ccopt_property target...
1.DRC设置 place的主要作用是将stdcell摆放在row上,并满足timing和DRC(max_transition、max_cap、max_fanout、max_length)要求。有一些DRC的设置如下所示: #设置max transition set_max_transition $max_tran -clock[all_clocks] #设置max cap set_max_capacitance $max_cap [current_design] #设置max fanout s...
CCMPR02021331 optDesign -postRoute overlooks max_tran violation net CCMPR02020831 NRHF routing outside boundary in case no DRC clean path is available CCMPR02019093 routeDesign does not honor hard busGuide CCMPR02018941 CCopt flexible h-tree drivers placed too close to each other (not honoring...