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SAM4L Datasheet, PDF (235/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU
ATSAM4L4/L2
1: The RCFAST clock is enabled, and the output clock is running.
Note that this register is protected by a lock. To write to this register the UNLOCK register has to be written first. Refer to
Section 13.7.7 ”Unlock Register” on page 222 for details.
42023C–SAM–02/2013
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