Date Added: May 8, 2020

Revision: 3.0_prd1

IODA - version 3 WG Specification


Level One

  • Developer Resources

Level Two

  • OpenPOWER Documents

Level Three

  • General Architecture
  • Specifications
  • System Software



This document represents the public review draft for the next version of the OpenPOWER IO Design Architecture (IODA) Version 2 WG Specification.  It consists of markups identified and agreed upon by the Hardware Architecture Work Group.  Comments should be posted to the document mailing list at [email protected].

The purpose of the I/O Design Architecture, version 3 (IODA3) specification is to describe the chip architecture for key aspects of PCI Express® (PCIe)-based host bridge (PHB) designs for IBM® POWER9™ systems.

**The Public Review for this document completes at close-of-business on June 19, 2020.**