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DKolo's avatar
DKolo
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7 years ago

Cyclone10LP Substrate Layers compared to Cyclone III

From the past, severe simultaneous switching noise were seen on smaller Cyclone III’s (e.g. EP3C40) which weren't seen on the larger (e.g. EP3C120) ones. Can you confirm that the 10CL120Y has the s...
ChiaLing_T_Intel's avatar
ChiaLing_T_Intel
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7 years ago

Hi,

​

According to AN731 document which applicable to Cyclone 10 LP, Cyclone IV, and Cyclone III devices showed that larger SSN is induced when there is multi-aggressor input/output signals toggle simultaneously. To limit SSN, you must restrict the number of switching outputs in a single bank. You can refer to the link below for more details:

https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/an/an731.pdf

Thank you

Regards,

Chia Ling