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客户目前板子上做的 DDR4(SODIMM 72bit) ,当初做管脚验证的工程都可以编译通过,并且已经制版。
由于成本问题,客户想更换DDR4 厂家 ,接口还是SODIMM。现在修改了DDR4 IP (SODIMM 64bit) ,但是软件无法Fitter通过,请问这个无法Fitter 的原因是什么?
客户目前布局在 2k ,2l ,2m,2n 4个bank 里面,其中2l 是地址线,2k ,2m,2n 是数据线。
附件中我会把72bit 的工程,64bit 的工程上传给你,请协助分析一下,谢谢!
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Hi ,
Seems like this is a duplicate issue as --> https://forums.intel.com/s/question/0D50P00004cUTDo/ddr4-sodimm-%E5%86%85%E5%AD%98-%E4%BF%AE%E6%94%B9%E4%BD%8D%E5%AE%BDfitter%E5%A4%B1%E8%B4%A5
Hence, I will place this case to closure and continue the discussion in original post in above link .
Thanks for your understanding.
Regards,
Aida
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