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Altera_Forum
Honored Contributor
Honored ContributorCyclone v HPS SDRAM PLL source
According to handbook, there are 3 plls inside HPS. And one of them is SDRAM PLL. SDRAM PLL source can be programmed to EOSC1, EOSC2 or f2h_reference_clk. But i could not find anywhere in Qsys to cha...
Altera_ForumHonored Contributor
Honored ContributorYou are right, it looks like there is no selection in the HPS Qsys component. Perhaps you should file a ticket to Altera to fix this :)
Currently it looks like user will need to modify the file pll_config.h in the hw/sw handoff folder
