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I have a question about Embedded Memory. I plan to use Arria10's M20K block RAM with 2-Port RAM.
In figures 1 and 4 of the user guide, the input signal to the RAM block transitions at the falling edge of the clock. I could not find a hold time specification for the input of the RAM block, so am I correct in understanding that the timing in the figure is recommended?
We are not familiar with English, so please forgive us for posting machine-translated sentences.
I'm sorry to bother you when you're busy, but it would be helpful if you could teach me.
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Hi,
Check out this document link https://www.intel.com/content/www/us/en/docs/programmable/683240/17-0/about-embedded-memory-ip-cores.html (Page 41) onwards, the Design Example may be can help you as well.
Thanks,
Best Regards,
Sheng
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Generally, timing analysis will take care of sufficient hold time. You'll notice that maximal A10 block RAM clock frequency is rather high, e.g. > 500 MHz. Respectively you can expect a low hold time requirement, probably < 1 ns.
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Hi,
Check out this document link https://www.intel.com/content/www/us/en/docs/programmable/683240/17-0/about-embedded-memory-ip-cores.html (Page 41) onwards, the Design Example may be can help you as well.
Thanks,
Best Regards,
Sheng
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Thank you for your answer.
I checked the documentation.
Even in the simulation waveform, the input to the RAM block was transitioned at the falling edge of the clock, so I recognized this as a recommendation.
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