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BQi's avatar
BQi
Icon for Occasional Contributor rankOccasional Contributor
6 years ago

HBM2 Core clock can not work above 250M Hz

1SM21BHU2F53E2VG core clk work in 250M Hz，read and write HBM2 no problem if we change the work freq to 275M，the RW verification would be wrong. the test bench is self design prbs verify program，we...
Deshi_Intel's avatar
Deshi_Intel
Icon for Regular Contributor rankRegular Contributor
6 years ago

Hi,

If you refer to HBM2 user guide doc page 21 - core clock frequency explanation :

I am not sure where do you see the 370MHz spec but that most likely is theoretically max supported spec but it still depends on user design timing closure to determine the achievable Fmax.

Thanks.

Regards,

dlim