at91sam9g20-cu ATMEL Corporation, at91sam9g20-cu Datasheet - Page 508

• Manufacturer Part Number: at91sam9g20-cu
• Description: At91 Arm Thumb Microcontrollers
• Manufacturer: ATMEL Corporation

32.7.9
Name:
Access Type:
• CD: Clock Divider
• FP: Fractional Part
0: Fractional divider is disabled.
1 - 7: Baudrate resolution, defined by FP x 1/8.
508
31
23
15
–
–
7
1 to 65535
AT91SAM9G20 Preliminary
USART Baud Rate Generator Register
CD
0
30
22
14
US_BRGR
Read-write
–
–
6
Baud Rate =
Selected Clock/16/CD
OVER = 0
29
21
13
–
–
5
SYNC = 0
USART_MODE
Baud Rate =
Selected Clock/8/CD
28
20
12
–
–
4
OVER = 1
CD
CD
Baud Rate Clock Disabled
≠
ISO7816
27
19
11
–
–
3
Baud Rate =
Selected Clock /CD
SYNC = 1
26
18
10
–
2
FP–
25
17
–
9
1
Baud Rate = Selected
Clock/CD/FI_DI_RATIO
USART_MODE =
6384B–ATARM–15-Dec-08
ISO7816
24
16
–
8
0