分配出错了，配不进去啊，求大神指教，急死我了。
        Error: Can't place DQ I/O "mem_dq[9]" in location Pin_AG13 -- can't route DQSBUS signal from associated DQS I/O "mem_dqs[1]" pin to this location because the DQSMUX resource is already occupied by a DQS I/O pin that is not associated with this DQ I/O pin
此帖出自小平头技术问答