https://devzone.nordicsemi.com/f/nordic-q-a/15687/twi-and-twim-in-the-same-datasheetThe NRF52 product specification (aka, datasheet) has 3 chapters in it all relating to TWI: TWI (chapter 49), TWIM (chapter 33), and TWIS (chapter 34). Which section (TWI or TWIM) is the correct section for operationg the I2C module in master mode?en-USTelligent Community 13Fri, 12 Aug 2016 06:14:56 GMThttps://devzone.nordicsemi.com/thread/59908?ContentTypeID=1Fri, 12 Aug 2016 06:14:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:7411bf69-b6cb-4d05-b502-3e8459611c56Susheel Nuguru<p>read my blogpost section 12 <a href="https://devzone.nordicsemi.com/blogs/792/new-features-in-nrf52/">Serial Communication</a>. It explains how the serialbox instances work. If it is unclear to you then let me know, i will try to explain more.</p><div style="clear:both;"></div>