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PDStack middleware library 3.20.1 What's included? New features/PD compliance specification updates Defect fixes Supported software and tools More information
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PDStack middleware library 3.20.1

What's included?

See the README.md.

New features/PD compliance specification updates

  • Updated the PDStack middleware to be compliant to Universal Serial Bus Power Delivery Specification Revision 3.1 Version 1.8.
  • Added a new library variant 'pmg1_pd3_drp_epr_cfg' that supports USB Type-C dual role EPR operation, USB PD Revision 3.1 messaging and configurability of stack parameters through the EZ-PD™ Configuration Utility.

Defect fixes

  • PdStack has been updated to send Hard Reset if the PDO value in the EPR Request does not match the value of the PDO sent in the EPR_Source_Capabilities.
  • Corrected page header of API reference manual.

Supported software and tools

This version of the PDStack middleware is validated for compatibility with the following software and tools:

Software and tools Version
ModusToolbox™ software 3.1
MTB CAT2 peripheral driver library (PDL) 2.8.0
GCC compiler 10.3.1
IAR compiler 8.42.2
Arm® compiler 6 6.13

More information

For more information, see the following documents:

© 2021-2024, Cypress Semiconductor Corporation (an Infineon company) or an affiliate of Cypress Semiconductor Corporation.