Atmel SAM4L Xplained Pro Evaluation Kit Atmel ATSAM4L-XPRO ATSAM4L-XPRO Data Sheet

42023E–SAM–07/2013

1: the Power Save Mode will be the RETENTION mode if the SCR.SLEEPDEEP bit is set to 1 and the Backup Mode is set to 

zero.

0: the Power Save Mode will not be the BACKUP mode.

1: the Power Save Mode will be the BACKUP mode if the SCR.SLEEPDEEP bit is set to 1.

0: A new power scaling is not requested.

1: A new power scaling is requested.

This bit is cleared by hardware after the completion of the power scaling change.

Refer to 

 and to 

This field is reset to its default value when exiting the backup mode.

Note that this register is protected by a lock. To write to this register the UNLOCK register has to be written first. Refer to

 for details.