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vivado 综合参数修改问题咨询

时间:10-02 整理:3721RD 点击:
使用vivado综合时,报 Warning:[Synth 37-21] Bus register expansion bit limt(2000000) exceeded(found XXXX bus register bits). Bus register expansion disabled, which may impact constranit object selection. You may adjust the parameter synth.elab.expandBusRegLimit to a higher value at a cost of memory used in elaboration to re-enable expansion.
请问在vivado环境中具体怎么操作?

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