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Voltage on pins

Altera_Forum
Honored Contributor II
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I have a de2 altera with cyclone ii fpga. 

When i see the voltage on the oscilloscope of the output pin (expansion header), it is always 3.3 Volts also if i write in the assignment editor 1.5V, 1.8V etc... 

Why?
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Altera_Forum
Honored Contributor II
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Please do not post twice the same messages in two threads...

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