
- UID
- 14617
- 性别
- 男
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在用synplify综合的时候,选上retiming优化选项,结果出来这些警告 @W: BN116 :"e:\sdram\11mydesign\memctrl\memctrl.v":744:0:744:5|Removing sequential instance blockready[1] of view:UNILIB.FDCPE(PRIM) because there are no references to its outputs @W: BN116 :"e:\sdram\11mydesign\memctrl\memctrl.v":744:0:744:5|Removing sequential instance blockready[0] of view:UNILIB.FDCPE(PRIM) because there are no references to its outputs @W: BN116 :"e:\sdram\11mydesign\memctrl\memctrl.v":744:0:744:5|Removing sequential instance rdblock of view:UNILIB.FDCPE(PRIM) because there are no references to its outputs 但是我检查了一下,并不是输出没有被引用阿 还有这个警告 @W: CL171 :"E:\sdram\11mydesign\memctrl\memctrl.v":478:0:478:5|Pruning Register bit <0> of Uaddr[9:0] ,是不是说这个寄存器跟别的寄存器等价了,所以就去掉了呢?
在帮助里面也查不到,大家帮我看看,这些警告对我的设计又没有影响呢? |
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