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Altera_Forum's avatar
Altera_Forum
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10 years ago

Question about Power supply for EPM240

HI, epm240 have internal LDO, epm240g does not have internal LDO. I know, i can apply 1.8v on VCCIO and vccint for EPM240G. I know i can apply 3.3v or 2.5V on vccio and vccint when epm240(not e...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

It may well be working. However, the EPM240 doesn't support operating VCCINT at 1.8V. The device you have may well appear to be happy, but unless you operate it in accordance with the datasheet neither Altera nor an FAE are going to help you should things stop working.

Cheers,

Alex