CHRL=_5_BIT, PAR=EVEN, USART_MODE=NORMAL, CHMODE=NORMAL, USCLKS=MCK, NBSTOP=_1_BIT
Mode Register
| USART_MODE | USART Mode of Operation 0 (NORMAL): Normal mode 1 (RS485): RS485 2 (HW_HANDSHAKING): Hardware handshaking 3 (MODEM): Modem 4 (IS07816_T_0): IS07816 Protocol: T = 0 6 (IS07816_T_1): IS07816 Protocol: T = 1 8 (IRDA): IrDA 9 (LON): LON 10 (LIN_MASTER): LIN Master mode 11 (LIN_SLAVE): LIN Slave mode 14 (SPI_MASTER): SPI Master mode (CLKO must be written to 1 and USCLKS = 0, 1 or 2) 15 (SPI_SLAVE): SPI Slave mode  |  
| USCLKS | Clock Selection 0 (MCK): Peripheral clock is selected 1 (DIV): Peripheral clock divided (DIV = 8) is selected 2 (PCK): PMC programmable clock (PCK) is selected. If the SCK pin is driven (CLKO = 1), the CD field must be greater than 1. 3 (SCK): Serial clock (SCK) is selected  |  
| CHRL | Character Length 0 (_5_BIT): Character length is 5 bits 1 (_6_BIT): Character length is 6 bits 2 (_7_BIT): Character length is 7 bits 3 (_8_BIT): Character length is 8 bits  |  
| SYNC | Synchronous Mode Select  |  
| PAR | Parity Type 0 (EVEN): Even parity 1 (ODD): Odd parity 2 (SPACE): Parity forced to 0 (Space) 3 (MARK): Parity forced to 1 (Mark) 4 (NO): No parity 6 (MULTIDROP): Multidrop mode  |  
| NBSTOP | Number of Stop Bits 0 (_1_BIT): 1 stop bit 1 (_1_5_BIT): 1.5 stop bit (SYNC = 0) or reserved (SYNC = 1) 2 (_2_BIT): 2 stop bits  |  
| CHMODE | Channel Mode 0 (NORMAL): Normal mode 1 (AUTOMATIC): Automatic Echo. Receiver input is connected to the TXD pin. 2 (LOCAL_LOOPBACK): Local Loopback. Transmitter output is connected to the Receiver Input. 3 (REMOTE_LOOPBACK): Remote Loopback. RXD pin is internally connected to the TXD pin.  |  
| MSBF | Bit Order  |  
| MODE9 | 9-bit Character Length  |  
| CLKO | Clock Output Select  |  
| OVER | Oversampling Mode  |  
| INACK | Inhibit Non Acknowledge  |  
| DSNACK | Disable Successive NACK  |  
| VAR_SYNC | Variable Synchronization of Command/Data Sync Start Frame Delimiter  |  
| INVDATA | Inverted Data  |  
| MAX_ITERATION | Maximum Number of Automatic Iteration  |  
| FILTER | Receive Line Filter  |  
| MAN | Manchester Encoder/Decoder Enable  |  
| MODSYNC | Manchester Synchronization Mode  |  
| ONEBIT | Start Frame Delimiter Selector  |