Msp430 spi tutorial pdf

Implementing spi communication between msp430g2452. However, the resources that enable technical professionals to fully understand and leverage this device. It will then cover the s pecifics of modules in the msp430, from both the hardware and software perspective. Serial communications many fewer lines are required to transmit data.

Solutions to common eusci and usci serial communication. Most msp430 ultralowpower mcus enable uart, spi, and i2c communication through the use of either the usci or eusci modules. Preface i decided to write this tutorial after seeing many students struggling with the concepts of programming the msp430 and being unable to realize their applications and projects. Can controller and the microcontroller communicate over 4wire spi serial peripheral interface spi interface. Msp430 is refreshingly different because it was designed from the outset for lowpower operation. Sw state machine needed master and slave modes i2c. This document focuses exclusively on devices with a usci or eusci module.

But we also wanted to keep the tutorial t o be accessible for. The microcontroller then decides what to output based on the data frame. Entry to lowpower modes and exit from them is straightforward, supported by. Pic microcontroller tutorials microcontrollers lab. Msp430 microcontroller basics pdf 147p download book. Hi guys, its sunday and im experiencing my first problems with mixing spi and uart in the msp430f5 chip. In our case, the can nodes do not have to communicate with one another, so this is. Simplified interrupt usage master and slave modes up to 400kbps i2c. Msp430 microcontroller basics pdf 147p this note covers the following topics. It should be held low logic true until the spi control registers of the msp430 are properly initialized. We decided to follow this f ormat primarily because you, the reader, might want to use this tutorial as a reference and ju st jump to a module you need help with. As a leader in providing consulting and support for using the msp430, argenox provides a complete tutorial series that covers both the basics of the msp430 and microcontrollers in general, as well as in depth advanced coverage of topics. Other legacy devices feature a usi or usart module that does not provide the same functionality.