1765
SPNU563A–March 2018
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Copyright © 2018, Texas Instruments Incorporated
Inter-Integrated Circuit (I2C) Module
Chapter 31
SPNU563A–March 2018
Inter-Integrated Circuit (I2C) Module
This chapter describes the inter-integrated circuit (I2C or I
2
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
2
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........................................................................................................ 1766
31.2 I2C Module Operation...................................................................................... 1770
31.3 I2C Operation Modes....................................................................................... 1774
31.4 I2C Module Integrity ........................................................................................ 1776
31.5 Operational Information................................................................................... 1778
31.6 I2C Control Registers ...................................................................................... 1781
31.7 Sample Waveforms ......................................................................................... 1802
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