Smaller Cyclone III devices or package options (E144, M164, Q240, F256, and U256
packages) do not have the MSEL[3] pin. The AS Fast POR configuration scheme at 3.0-
or 2.5-V configuration voltage standard and the AP configuration scheme are not
supported in Cyclone III devices without the MSEL[3] pin. To configure these devices
with other supported configuration schemes, select the MSEL[2..0] pins according to
the MSEL