A serial communication using Universal Synchronous Asynchronous Receiver Transmitter $($USART$)$ is configured to operate in asynchronous mode, baud rate, $$ of $9000$ b$/$s at a primary frequency, FOSC of $20$ MHz$.$ Calculate the value of SPBRG$,$ n$.$ Hint: $=16(+1)$A serial communication using Universal Synchronous Asynchronous Receiver Transmitter $($USART$)$ is configured to operate in asynchronous mode, baud rate, $$ of $9000$ b$/$s at a primary frequency, FOSC of $20$ MHz$.$ Calculate the value of SPBRG$,$ n$.$ Hint: $=16(+1)$