Datasheet

469
SAM9261 [DATASHEET]
Atmel-6062O-ATARM-SAM9261-Datasheet_21-Jun-16
31.7.9 USART Baud Rate Generator Register
Name: US_BRGR
Address: 0xFFFB0020 (0), 0xFFFB4020 (1), 0xFFFB8020 (2)
Access: Read/Write
• CD: Clock Divider
• FP: Fractional Part
0: Fractional divider is disabled.
1–7: Baudrate resolution, defined by FP x 1/8.
31 30 29 28 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
––––– FP–
15 14 13 12 11 10 9 8
CD
76543210
CD
Value
USART_MODE
≠ ISO7816
USART_MODE =
ISO7816
SYNC = 0 SYNC = 1
OVER = 0 OVER = 1
0 Baud Rate Clock Disabled
1 to 65535
Baud Rate =
Selected Clock/16/CD
Baud Rate =
Selected Clock/8/CD
Baud Rate =
Selected Clock /CD
Baud Rate = Selected
Clock/CD/FI_DI_RATIO