Forum Discussion
AWu6
New Contributor
6 years agocyclone v FPGA上,针对多个GE网口,该如何做时序约束?
单个GE网口的RGMII接口时钟约束和内部逻辑时钟约束我知道如何做,也调试验证过,时序收敛的情况下,数据收发没有问题,多个网口的约束,只是单独约束各自的时钟的情况下,会报很多交叉的时钟的negtive slack,而且数据收发基本上是混乱的。这个需要如何解决?
2 Replies
- KhaiChein_Y_Intel
Regular Contributor
Hi,
Could you provide the design for investigation? What is the software version?
Thanks.
Best regards,
KhaiY
- KhaiChein_Y_Intel
Regular Contributor
Hi,
Do you have any updates?
Thanks.
Best regards,
KhaiY