1<html><head><meta http-equiv="Content-Type" content="text/html; charset=ANSI_X3.4-1968"><title>Chapter 1. Introduction</title><meta name="generator" content="DocBook XSL Stylesheets V1.78.1"><link rel="home" href="index.html" title="RapidIO Subsystem Guide"><link rel="up" href="index.html" title="RapidIO Subsystem Guide"><link rel="prev" href="index.html" title="RapidIO Subsystem Guide"><link rel="next" href="bugs.html" title="Chapter 2. Known Bugs and Limitations"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 1. Introduction</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="index.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="bugs.html">Next</a></td></tr></table><hr></div><div class="chapter"><div class="titlepage"><div><div><h1 class="title"><a name="intro"></a>Chapter 1. Introduction</h1></div></div></div><p> 2 RapidIO is a high speed switched fabric interconnect with 3 features aimed at the embedded market. RapidIO provides 4 support for memory-mapped I/O as well as message-based 5 transactions over the switched fabric network. RapidIO has 6 a standardized discovery mechanism not unlike the PCI bus 7 standard that allows simple detection of devices in a 8 network. 9 </p><p> 10 This documentation is provided for developers intending 11 to support RapidIO on new architectures, write new drivers, 12 or to understand the subsystem internals. 13 </p></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="index.html">Prev</a> </td><td width="20%" align="center"> </td><td width="40%" align="right"> <a accesskey="n" href="bugs.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">RapidIO Subsystem Guide </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> Chapter 2. Known Bugs and Limitations</td></tr></table></div></body></html> 14