Atmel SAM4S-XPLD Atmel ATSAM4S-XPLD ATSAM4S-XPLD Scheda Tecnica

 749

SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

US_BRGR

0x40024020 (0), 0x40028020 (1)

Read-write 

This register can only be written if the WPEN bit is cleared in 

.

0: Fractional divider is disabled.

1 - 7: Baud rate 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

7

6

5

4

3

2

1

0

CD

≠

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/(FI_DI_RATIO*CD)