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Altera_Forum
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15 years ago

Programmable pull-up resistor in Cyclone II

Dear Sir, I've a question about the pull-up resistor. Suppose, the pull-up resistor is related to the I/O voltage Vccio and current strength, isn't it? Why does it show the resistor is a...
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Altera_Forum
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15 years ago

Dear FvM,

Do you mean the example is only more like a voltage shiffter? Can the pull-up resistor not be calculated in the same way as the example?

Thank you!

Peter