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Altera_Forum
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8 years ago

Cyclone V clock pin driver output impedance

Dear all, I am using a Cyclone V 5CSXFC6D6F31C6N on a terasic sockit (http://www.terasic.com.tw/cgi-bin/page/archive.pl?language=english&categoryno=167&no=816&partno=1) developer board to produ...
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Altera_Forum
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8 years ago

I'm not sure if the A10/11 pins can drive those 50ohm external loads. But you could take a look at the Altera OCT IP which can drive upto 240ohm external loads.

https://www.altera.com/en_us/pdfs/literature/ug/ug_altera_oct.pdf

I'm not sure this will help you, but its an On-chip termination IP thats used for memory signals drive and terminations.