Datasheet

Chapter 31

SPNU563–May 2014

Inter-Integrated Circuit (I2C) Module

This chapter describes the inter-integrated circuit (I2C or I

C) module. The I2C is a multi-master

communication module providing an interface between the Texas Instruments (TI) microcontroller and

devices compliant with Philips Semiconductor I

C-bus specification version 2.1 and connected by an I2C-

bus. This module will support any slave or master I2C compatible device.

Topic ........................................................................................................................... Page

31.1 Overview........................................................................................................ 1703

31.2 I2C Module Operation...................................................................................... 1707

31.3 I2C Operation Modes....................................................................................... 1711

31.4 I2C Module Integrity ........................................................................................ 1713

31.5 Operational Information................................................................................... 1715

31.6 I2C Control Registers ...................................................................................... 1718

31.7 Sample Waveforms ......................................................................................... 1739

1702

Inter-Integrated Circuit (I2C) Module SPNU563–May 2014

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