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Honored Contributor

19 years ago

Lower frequencies

Hello Again my question in some other words. I have the problem that i have a special hw part which has to run with a frequence lower than 10Mhz. How can i achiev this in a SOPC Builder syste...

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Honored Contributor

19 years ago

use a synchronous divider, and generate a second clock,

pay attention that you then have two clock domains,

and that you must sysnchronize signals which pass clock

domains.

see e.g.

http://www.google.com/url?sa=d&q=http://ww...ock_domain.html (http://www.google.com/url?sa=d&q=http://www.asic-world.com/tidbits/clock_domain.html)

http://www.google.com/url?sa=d&q=http://ww...com/url?sa=d&q= (http://www.google.com/url?sa=d&q=http://www.chipdesignmag.com/print.php%3farticleid%3d32%3fissueid%3d5http://www.google.com/url?sa=d&q=)

http://www.embedded.com/showarticle.jhtml%...cleid%3d9901007 (http://www.embedded.com/showarticle.jhtml%3farticleid%3d9901007)