错误如下 ( H0 R$ p+ n+ i2 |1 v5 BERRORack:679 - Unable to obey design constraints (LOC=CLB_R38C1.S0) which. D5 V3 f$ m1 U% C) I, p
require the combination of the following symbols into a single SLICE 2 ^8 I$ a3 S! C: J5 M7 T. H component: 5 D, [3 V7 z6 d2 r- @- ~; Q FLOP symbol "Chain[37].uChain/Node[0].uNode0/uFdce" (Output Signal = & y1 _, O" t. ~: D Chain[37].uChain/wOutA0<0>) 7 D3 U1 i, [9 Q2 C FLOP symbol "Chain[37].uChain/Node[0].uNode1/uFdce" (Output Signal =2 ~+ `, ^+ B6 e3 U7 ~
Chain[37].uChain/wOutA1<0>) 0 Q9 U1 Z! J1 G4 k0 r9 ~1 D The set/reset signal Reset_IBUF_1 of register+ \9 N; F2 P' R
Chain[37].uChain/Node[0].uNode1/uFdce doesn't match the existing usage of the8 x$ N+ E5 B5 o& W) W6 R
SR MUX. The signal Reset_IBUF_2 already uses SR. Please correct the design% P; U9 a% ?) B/ L: P
constraints accordingly. 6 a& O" @+ u3 J7 A' L$ p2 c2 w请大侠帮忙
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发表于 2012-6-8 17:35
ack:679 - Unable to obey design constraints (LOC=CLB_R38C1.S0) which. D5 V3 f$ m1 U% C) I, p
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