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Altera_Forum
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9 years ago

Number of IOPLLs in Arria 10 devices

I can instantiate more IOPLLs in my Arria 10 design (device 10AS016E4F29I3SG) than should be available. According to the documentation (https://documentation.altera.com/#/00035112-nt$nt00068592), the...
Altera_Forum's avatar
Altera_Forum
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9 years ago

You have 12 PLLs in that device - 6 fractional and 6 integer. Perhaps it's used a fractional PLL...

However, I appreciate you're stating it's reporting "8 IOPLLs" - which doesn't particularly stack up.

In which case, perhaps there is a discrepancy between the docs and the fitter - it does occasionally happen. Only Altera will be able to comment on that.

Cheers,

Alex