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Is a hardware SPI interface a must for a micro controller for TMC428 communication?

April 26, 2017communication controller hardware interface Micro SPI tmc428

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Is a hardware SPI interface a must for a micro controller for TMC428 communication?

1 Answer

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No, for communication with the SPI interface of the TMC428 a software based SPI communication implementation is sufficient in most cases. This is because the communication traffic between micro controller an TMC426 via SPI is low for most applications.