https://devzone.nordicsemi.com/f/nordic-q-a/107965/nrf52832-nrf_uarte0--txd-maxcnt-max-countHi, I would like to know max number of byte for NRF_UARTE0-&gt;TXD.MAXCNT ? I try to send a packet in 512 byte but not work, and success if just change NRF_UARTE0-&gt;TXD.MAXCNT to 128 any ideas? Best Regards Dannisen-USTelligent Community 13Thu, 01 Feb 2024 07:36:38 GMThttps://devzone.nordicsemi.com/thread/467058?ContentTypeID=1Thu, 01 Feb 2024 07:36:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:afbfddcc-3aba-427c-9727-08ebd6fc99ceSusheel Nuguru<p>You can see in the product spec that this is 8-bit register</p> <p><img style="max-height:164px;max-width:663px;" alt=" " src="https://devzone.nordicsemi.com/resized-image/__size/1326x328/__key/communityserver-discussions-components-files/4/pastedimage1706772398042v1.png" /></p> <p>So max value you can put there is 255</p><div style="clear:both;"></div>