摘要:
报错详情 点击查看代码 [Place 30-681] Sub-optimal placement for a global clock-capable IO pin and MMCM pair. As a workaround for this error, please insert a BUFG 阅读全文
摘要:
错误代码 点击查看代码 [Place 30-574] Poor placement for routing between an IO pin and BUFG. If this sub optimal condition is acceptable for this design, you may 阅读全文