Drive strength differences between GPIO and SIO pins in PSoC 3/5 | Cypress

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Drive strength differences between GPIO and SIO pins in PSoC 3/5

Last Updated: June 12, 2011
Question: 

What are the differences in drive strength between GPIO and SIO pins in PSoC 3/5?

Answer: 

GPIO pins can source 4mA and sink 8mA whereas SIO pins can source 4mA and sink upto 25mA which can be configured in the Output section of a Pin component.

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