SMBus Quick Start Guide

SMBus Quick Start Guide
Freescale Semiconductor Document Number: AN4471
Rev. 0, 02/2012
Application Note




SMBus Quick Start Guide
by: Roger Fan
Field Application Engineer




1 Introduction Contents
1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
The System Management Bus (SMBus) is a two-wire 1.1 SMBus topology . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2 SMBus electrical