USB software downloads

Our free, downloadable software files for USB host, OTG, and peripheral controllers support a wide range of platforms and simplify USB development.

How to download files

To download files, you must have a My.Semiconductors account with a user name and password. If you have an account and are ready to log in and start downloading, please go to download.semiconductors.com. If you don’t have a My.Semiconductors account, you can register here.

Any platform or operating system not listed here will require porting. The term "OS" refers to a commercially available operating system. If a version number is not listed, please refer to the release notes provided with the downloaded software. The term "PIO/MMAP" refers to cards for embedded platforms that use Programmed or Memory Mapped I/O to access the USB controller.

How to request email authorization

Software marked "email authorization required" needs prior approval from NXP Marketing for download. To request authorization, please download and read the licensing agreement. Then email NXP Support, with the following text copied into the Your Question or Inquiry box:

[insert company name] agrees to the license agreement we have downloaded, and confirms that the source code for the desired software package is NXP confidential and proprietary information and cannot be shared with third parties as stated in the license agreement. In addition, [insert company name] acknowledges that NXP grants a limited license for distribution of the object code only for the desired software package.

Required software package: [insert product/platform/OS details]
A representative from NXP Marketing will contact you.

Software downloads for USB host and OTG controllers

Our host software stacks combine a USB stack with a host controller driver. Stacks are available for WinCE, Linux, and selected real-time operating systems (RTOSs). The host stacks support connection to class drivers (also available from NXP), including mass storage, mouse, keyboard, printer, and hub classes. For more about class drivers, please contact NXP Support.

Downloads are listed by part number.

Software downloads for USB peripheral controllers

Reference firmware and eval kits can be used in two set-ups, with or without an ISA bus, as shown below. Downloads are listed by part number. Items with an asterisk (*) have source also available, but separate license is required (contact NXP Support).

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