Microchip FPGA: regarding the pinout in the I/O Editor. It cannot be assigned to the pin assigned to "DDRIO" in I/O Editor. Actually, I want to use normal LVCMOS2.5V, but only "LVCMOS18" is listed.

IGLOO2 Libero SoC PolarFire SmartFusion2

Is ``Default I/O technology:'' in ``I/O settings'' set to ``LVCMOS 1.8V''?
Please follow the steps below on Libero SoC.
1. Select “Project” menu => “Project Settings…”
2. Select "Device settings"
3. Set Default I/O technology in I/O setting to ”LMCMOS 2.5V”
The voltage set in Default I/O technology in I/O setting is Upper limit setting because it applies to
This setting is planned to be adopted "maximum voltage" It is recommended to be set with

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