MAX® II devices

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Power Rail

Description

VCCINT voltage

Displays the voltage that you supply to the VCCINT power rail. MAX® IIZ devices support 1.8V supplies only. For MAX® II devices with internal voltage regulators, allows you to specify the voltage that you supply to the voltage regulator. The following settings are available:

  • 2.5V— Specifies a 2.5-volt power supply.
  • 3.3V— Specifies a 3.3-volt power supply.

VCCIO voltage

Displays the method you can use to set the VCCIO voltage. For MAX® II devices, you configure the VCCIO voltage with pin assignments.