Microchip Technology RN4870-I/RM128, Manual, Page: 39 / 55

RN4870/71
DS50002489E-page 36 2016-2021 Microchip Technology Inc.
FIGURE 9-2: TIMING DIAGRAM OF RN4870/71 UART WHEN POWERED ON (IN TEST AND
APPLICATION MODE)
Table 9-1 shows the error rate for various UART baud
rates for the RN4870/71 module. The system clock is
running at 16 MHz.




 






 
 
 
 
 
 
TABLE 9-1: ERROR RATE FOR VARIOUS BAUD RATES ON THE RN4870/71
Set Baud Rate Measured Baud Rate Error
921600 941176 -2.12%
460800 457143 0.79%
307200 307692 -0.16%
230400 231884 -0.64%
115200 115942 -0.64%
57600 57971 -0.64%
38400 38095 0.79%
19200 19048 0.79%
9600 9524 0.79%