The following descriptions are for one instance of UART and the same applies to other instances.
The control data is written to the UART Line Control register, UART LINE_CTRL .
LINE_CTRL defines the:
- Transmission parameters
- Word length
- Buffer mode
- Number of transmitted stop bits
- Parity mode
- Break generation
BAUD_INTEGER defines the integer baud rate divider.
BAUD_FRACT defines the fractional baud rate divider.