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Tolerance on internal GPIO pull up/down resistance in PSoC 1/3/5

Last Updated: July 17, 2011
Question: 

What is the tolerance of Pull Up/Down resistance on the GPIOs in PSoC 1/3/5 ?

Answer: 

The value of internal pull up and pull down resistance is same for all PSoC 1/3/5 devices. Their minimum, typical and maximum values are as under

PSoC1

Min: 4.5kΩ Typ:6kΩ Max:8 kΩ

PSoC3

Min: 3.5kΩ Typ:5.6kΩ Max:8.5 kΩ

PSoC5

Min: 4.5kΩ Typ:5.6kΩ Max:8 kΩ

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