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msp430 bit banging uart application

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hi my friends;


i work on the msp430fg439 for my project and it has only one spi/uart channel and i used this channel for sd card operation. Now i want to apply uart operation to my code.  how can i make a bit banging uart application? In my code, tx and rx pins are useable but timing pins were used. Thanks for your helping... 

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I am new to MSP430 Series and I am Using MSP430FR6989. I wanted to interface ADXL345 with it and want disply on UART.
I want some help in this matter. As I am not sure from where do I start.?


I have tried to serch for this in this forum but not found suitable topic for this.

Can you help me for this.?





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