Resources

PRU Online Resources

This is a collection of online documentation resources for the TI PRU processor.

Specifications Provided By TI

• PRU Assembly Instruction User Guide
• TI ABI Specification. See chapter 6.
• PRU Wiki. The old wiki is gone, but you still can download a ZIP archive with its contents from the previous link.
  • PRU Opcodes notes saved from the now gone TI Wiki
• PRU Integration Guides For Particular SoCs.
  • AM335x - chapter 4.
  • AM437x - chapter 30.
  • AM64x - chapter 6.4.
  • AM65x - chapter 6.5.
  • TDA4VM - chapter 6.6.
• AM335x PRU-ICSS Reference Guide is an old TI document which is no longer available from https://ti.com .

Other Documentation From TI

• Video trainings from TI.
• PRU Read Latencies
• TI SDK Documentation about PRU
• PRU Differences Across SoCs

Community Resources

• Beagleboard.org landing site for PRU.
• PRU CookBook.
• Community PRU Documentation.