Datasheet

SAM9G20
DS60001516A-page 488  2017 Microchip Technology Inc.
31.7.9 USART Baud Rate Generator Register
Name:US_BRGR
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
CD
USART_MODE
≠ ISO7816
USART_MODE =
ISO7816
SYNC = 0 SYNC = 1
OVER = 0 OVER = 1
0 Baud Rate Clock Disabled
1–65535
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