Baud Guide

While often used interchangeably in simple serial communication, they are technically distinct: : The number of symbols per second. Bit Rate (bps) : The number of bits per second.

: In systems like CAN bus , specific rates like 500 kbps are standard for automotive networks. termios(3) - Linux manual page - man7.org in advanced modulation (like QAM)

. However, in advanced modulation (like QAM), a single symbol can represent multiple bits, making the bit rate much higher than the baud rate. Implementation Guide in advanced modulation (like QAM)

Baud Rate=System Clock FrequencyPrescaler×16Baud Rate equals the fraction with numerator System Clock Frequency and denominator Prescaler cross 16 end-fraction Factors for Choosing Speed in advanced modulation (like QAM)

For hardware developers, the baud rate is often derived from the system clock: