# \#spi

**URL:** https://forum.plexim.com/tag/spi/523.md

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## [How to define specific bit in a word transferred by SPI communication?](https://forum.plexim.com/t/how-to-define-specific-bit-in-a-word-transferred-by-spi-communication/1160)

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**Author:** [@Marko\_Dula](https://forum.plexim.com/u/Marko_Dula)\
**Replies:** 1\
**Last updated:** [September 8, 2022, 11:17am UTC](https://forum.plexim.com/t/how-to-define-specific-bit-in-a-word-transferred-by-spi-communication/1160 "2022-09-08T11:17:47Z")

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I am trying to connect master and slave via SPI protocol and to configure registers of a slave for specific purpose. I am trying to define one 8-bit register of a slave in for example this sequence of bits: 0000 0111 In…