转载:VIVADO IDDR与ODDR原语的使用
https://blog.csdn.net/zhangningning1996/article/details/104908988?utm_medium=distribute.pc_relevant.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param&depth_1-utm_source=distribute.pc_relevant.none-task-blog-BlogCommendFromMachine