Datasheet

625
SAM9G45 [DATASHEET]
Atmel-6438O-ATARM-SAM9G45-Datasheet_08-Dec-15
32.8.2 USART Mode Register
Name: US_MR
Address: 0xFFF8C004 (0), 0xFFF90004 (1), 0xFFF94004 (2), 0xFFF98004 (3)
Access: Read/Write
• USART_MODE
• USCLKS: Clock Selection
• CHRL: Character Length
31 30 29 28 27 26 25 24
ONEBIT MODSYNC MAN FILTER – MAX_ITERATION
23 22 21 20 19 18 17 16
VAR_SYNC DSNACK INACK OVER CLKO MODE9 MSBF/CPOL
15 14 13 12 11 10 9 8
CHMODE NBSTOP PAR SYNC/CPHA
76543210
CHRL USCLKS USART_MODE
USART_MODE Mode of the USART
0000Normal
0001RS485
0010Hardware Handshaking
0100IS07816 Protocol: T = 0
0110IS07816 Protocol: T = 1
1000IrDA
1010LIN Master
1011LIN Slave
1110SPI Master
1111SPI Slave
Others Reserved
USCLKS Selected Clock
00MCK
0 1 MCK/DIV (DIV = 8)
10Reserved
11SCK
CHRL Character Length
0 0 5 bits
0 1 6 bits
1 0 7 bits
1 1 8 bits