SAM4L Datasheet, PDF(239/1185 Page) ATMEL Corporation – ATSAM ARM-based Flash MCU

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SAM4L Datasheet, PDF (239/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

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13.7.22 Fractional Prescaler Control Register

Name:

Access Type:

Reset Value:

FPCR

Read/Write

0x00000000

ATSAM4L4/L2

31

30

29

28

27

26

25

24

-

-

-

-

-

-

-

-

23

22

21

20

19

18

17

16

-

-

-

-

-

-

-

-

15

14

13

12

11

10

9

8

-

-

-

-

-

-

-

-

7

6

5

4

3

2

1

0

-

-

-

-

CKSEL

FPEN

â¢ CKSEL: Clock input selection

This field selects the Clock input for the prescaler. See the âFP clock sourcesâ table in the SCIF Module Configuration section for

details. It must not be changed if the FPEN is one.

â¢ FPEN: High Resolution Prescaler Enable

0: The Fractional Prescaler is disabled.

1: The Fractional Prescaler is enabled.

42023CâSAMâ02/2013

239

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