我分配引脚时有如下的错误 Error: PRL13: Cannot place the instance rst_pad on the Lower Right quadrant locations because the instance Analog_inst/AB_INST connected to the clock net cannot be assigned to a quadrant. This instance must be placed on a middle left or middle right global locations. Completed Prelayout Check Running global checker. Error: PLC002: No legal assignment exists for global net rst_c. Error: PLC005: Automatic global net placement failed. 大家帮忙看下哈 |