at91sam9263 ATMEL Corporation, at91sam9263 Datasheet - Page 539

• Manufacturer Part Number: at91sam9263
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

• CHRL: Character Length.
• SYNC: Synchronous Mode Select
0: USART operates in Asynchronous Mode.
1: USART operates in Synchronous Mode.
• PAR: Parity Type
• NBSTOP: Number of Stop Bits
• CHMODE: Channel Mode
• MSBF: Bit Order
0: Least Significant Bit is sent/received first.
1: Most Significant Bit is sent/received first.
6249D–ATARM–20-Dec-07
0
0
0
0
1
1
0
0
1
1
0
0
1
1
CHMODE
0
0
1
1
NBSTOP
CHRL
PAR
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Asynchronous (SYNC = 0)
1 stop bit
1.5 stop bits
2 stop bits
Reserved
Mode Description
Normal Mode
Automatic Echo. Receiver input is connected to the TXD pin.
Local Loopback. Transmitter output is connected to the Receiver Input..
Remote Loopback. RXD pin is internally connected to the TXD pin.
0
1
0
1
x
x
Character Length
5 bits
6 bits
7 bits
8 bits
Parity Type
Even parity
Odd parity
Parity forced to 0 (Space)
Parity forced to 1 (Mark)
No parity
Multidrop mode
AT91SAM9263 Preliminary
Synchronous (SYNC = 1)
1 stop bit
Reserved
2 stop bits
Reserved
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