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Altera_Forum
Honored Contributor
Honored Contributorcyclone III vcca = 1.2v
because vcca connect 1.2v(must connect 2.5v) .jtag can't be successful; I use EP3C16F484I7 ,package BGA , anybody can give me some advices ?
Altera_ForumHonored Contributor
Honored ContributorThe datasheet clearly specifies a VCCD_PLL voltage range. 2.5V must be expected to damage the chip, because it exceeds the absolute maximum rating of 1.8V.
