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Altera_Forum
Honored Contributor
14 years agoCyclone III PLL not locking after reconfig
I'm using dynamic reconfiguration to change frequencies of a Cyclone PLL. I'm using the ALTPLLRECONFIG and ALTPLL IPs. When I load the new parameters and send configupdate I lose lock as expecte...
Altera_Forum
Honored Contributor
13 years agoim in a same situation. follow these links and tell me if you succeed.
http://www.altera.com/literature/ug/ug_altpll_reconfig.pdf find this example file altpll_reconfig_ex1_msim.zip also follow http://www.altera.com/literature/ug/ug_altpll.pdf http://www.altera.com/literature/an/an367.pdf http://www.altera.com/literature/an/an282.pdf http://www.altera.com/literature/an/an454.pdf please dont forget about me :) if you succeed share your information.