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Posts Tagged ‘USI module’

App note: Using the USI module as a I2 C master

Saturday, November 1st, 2014

This application note (PDF) from Atmel describes the implementation of a TWI master: The Two-wire serial Interface (TWI) is compatible with Philips' I2C protocol. The bus was developed to allow simple, robust and cost effective communication between integrated circuits in electronics. The strengths of the TWI bus includes the capability of...

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I2C using USI on the MSP430

Thursday, January 30th, 2014

Jan Rychter released a tiny library that implements an I2C master on MSP430 devices that only have the USI module on GitHub: I've released a tiny library that implements I2C master functionality for MSP430 chips that have the USI module (MSP430G2412 or MSP430G2452 are ones that I use often). The...

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