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Altera_Forum
Honored Contributor
17 years agoMSEL setup with Cyclone III part
Hi, We are working on a board including a Cyclone III FPGA. The MSEL pin belong to bank 6 which VCCIO in our design is 1.8V. Is it still valid to use a 2.5V voltage with this configuration ? If...
Altera_Forum
Honored Contributor
17 years agoSorry I didn't see it. I wonder why it wasn't picked up by Acrobat's search function.
Anyway, just before the table, the datasheet indeed says that the MSEL pins should be connected to VCCA or ground. This means that they must be connected to 2.5V level signals, even if the bank is powered at 1.8V.