AN1713 Application Note: SMBus Slave Driver for ST7 I2C Peripheral

AN1713 application note describes how to implement SMBus slave protocol using ST7 I2C

Brand: STMicroelectronics
Category: microcontrollers
Document type: Application Note
Language: English
Pages: 4
File format: PDF
File size: 43 KB
Published: 07 August, 2012
Updated: 30 September, 2023
MD5 checksum: 24EBD7FDA097063B81CF07A335802075
PDF: AN1713 Application Note: SMBus Slave Driver for ST7 I2C Peripheral PDF

About this manual

The document details a software driver to implement the SMBus v1.1 slave protocol on the ST7 I2C peripheral. It highlights that the chosen device, ST72F264, possesses multi-master I2C capability. The provided program is written in C and is compatible with Metrowerks and Cosmic compilers.

What's inside

Introduction
Characteristics
SMBus Overview
Similarities of SMBus and I2C
Differences between SMBus and I2C
SMBus Application
Software Description

Specifications

Max. speed (ST7 I2C)	400 kHz
Min. clock speed (SMBus ST7 I2C)	10 kHz
Clock low time-out (ST7 I2C)	No time-out

Frequently asked questions

What is the goal of this application note?

The goal is to implement the SMBus slave protocol using ST7 I2C.

Which device was chosen for this implementation?

The device chosen is the ST72F264, which has multi-master I2C capability.

What programming language is used for the driver?

The program described in this application note is in C language.

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