MAX II devices

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Power Rail

Description

VCCINT voltage

Displays the voltage that you supply to the VCCINT power rail. MAXIIZ 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 MAXII devices, you configure the VCCIO voltage with pin assignments.