GPIO Modes Supported in USB-Serial – KBA90068

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Question: What are the various GPIO modes supported by Cypress USB-Serial Controller?



The following GPIO modes are supported by Cypress USB-Serial Controller.

  •   Input
  •   Drive 1
  •   Drive 0
  •   Tristate

Note that you can configure the GPIO only with the Cypress USB-Serial Configuration utility on Windows OS. For more details, refer to "GPIO Drive Modes" in USB-Serial Configuration Utility User Guide.