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关于pin pair下的选项help里面的说明是
8 J. }6 Q$ d' E' R4 cMatch Group. In the Pin Pairs column of the Relative Propagation Delay worksheet, you can guide the generation of pin pairs with the following options: & O1 |) _& _8 }- [9 Z) w1 F+ J
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Choosing this option . . .
7 i; r, _; P) W7 VGenerates pin pairs based on . . . / |, a+ a2 D2 u5 l2 C# c# _
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All Drivers/All Receivers
/ ?9 o! Q3 g% ~6 G: kAll combinations of drivers and receivers.
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Longest Driver/Receiver( \2 T; m6 ^5 a
The longest driver-receiver pin pair. Uses the longest pin pair when there are not any drivers or receivers.
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Longest Pin Pair# _% \* v( \) o& S5 O
The longest pin pair.
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