Control register 1
SBF | Send break frame |
RM | Receiver mute |
REN | Receiver enable |
TEN | Transmitter enable |
IDLEIEN | IDLE interrupt enable |
RDBFIEN | RDBF interrupt enable |
TDCIEN | TDC interrupt enable |
TDBEIEN | TDBE interrupt enable |
PERRIEN | PERR interrupt enable |
PSEL | Parity selection |
PEN | Parity enable |
WUM | Wake up mode |
DBN | Data bit num |
UEN | USART enable |