https://devzone.nordicsemi.com/f/nordic-q-a/2096/nrf51-uart-baud-rate-accuracyI am using a nRF51822 at 16 MHz What is the math formula behind the BAUDRATE register? What is the timing error for each of the standard baud rate setting? This is not in the reference manual. Thanksen-USTelligent Community 13Fri, 04 Apr 2014 09:38:54 GMThttps://devzone.nordicsemi.com/thread/8961?ContentTypeID=1Fri, 04 Apr 2014 09:38:54 GMT137ad170-7792-4731-bb38-c0d22fbe4515:e738934b-de64-4989-b798-bf6a1f620b04H&#229;kon Alseth<p>Hi Frank,</p> <p>You can calculate the baudrate using the formula posted here: <a href="https://devzone.nordicsemi.com/index.php/uart-baudrate-register-values#reply-1194">devzone.nordicsemi.com/.../uart-baudrate-register-values</a></p> <p>The overall timing error will depend on the value calculated + clock jitter (if running on XOSC16M, it should be very little)</p> <p>Best regards Håkon</p><div style="clear:both;"></div>