Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet

627

SAM4E [DATASHEET]

Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14

Name:

PMC_PMMR

0x400E0530

Read/Write

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

.



Defines the maximum value of multiplication factor that can be sent to PLLA. Any value of the MULA field (see 

) above PLLA_MMAX is saturated to PLLA_MMAX. PLLA_MMAX write operation is cancelled in 

the following cases:

• The  value of MULA is currently saturated by PLLA_MMAX

• The user is trying to write a value of PLLA_MMAX that is smaller than the current value of MULA

31

30

29

28

27

26

25

24

–

–

–

–

–

–

–

–

23

22

21

20

19

18

17

16

–

–

–

–

–

–

–

–

15

14

13

12

11

10

9

8

–

–

–

–

–

PLLA_MMAX

7

6

5

4

3

2

1

0

PLLA_MMAX