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Altera_Forum's avatar
Altera_Forum
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15 years ago

1.8 V Lvcmos

Hi @ all, I want to use LPDDR RAM which makes 1,8 V LVCMOS outputs necessary. In the Pin Assignment Window, I can only choose 1.8 V (without the additional specification LVCMOS). Is this opt...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Also switching between 3.3V LVTTL and CMOS doesn't actually change the logic levels. It only changes the calculation of current strength.