https://devzone.nordicsemi.com/f/nordic-q-a/47074/send-more-than-255-bytes-over-twimI&#39;m using TIWM (TWIM) peripheral by directly writing at the register set mapped in memory. I need to send some data packets over I2C larger than 255 bytes, whereas TXD.MAXCNT register is only 8-bit sized. I can overcome that by dividing the my packetsen-USTelligent Community 13Fri, 10 May 2019 10:43:17 GMThttps://devzone.nordicsemi.com/thread/186370?ContentTypeID=1Fri, 10 May 2019 10:43:17 GMT137ad170-7792-4731-bb38-c0d22fbe4515:487e2e3f-98db-44e7-add6-396a67bc62ffJared<div><span>Hi,</span></div> <div><span></span></div> <div><span>This is a limitation of the TWI peripheral. I don&#39;t know of a proper way to implement this. I suggest that you evaluate using the nRF52840</span> <span>instead,&nbsp;</span><span>which has a MAXCNT of 16.</span></div> <div><span></span></div> <div><span>Best regards</span></div> <div><span>Jared</span></div><div style="clear:both;"></div>