SAM4L Datasheet, PDF (292/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

ATSAM4L4/L2
14.11 Fuse Settings
The flash contains 32 general purpose fuses. These 32 fuses can be found in the Flash General
Purpose Fuse Register Low (FGPFRLO). The Flash General Purpose Fuse Register High
(FGPFRHI) is not used. In addition to the general purpose fuses, parts of the flash user page
can have a defined meaning outside of the flash controller and will also be described in this
section.
Note that when writing to the user page the values do not get loaded by the other modules on
the device until a device reset occurs.
The general purpose fuses are erased by a JTAG chip erase.
42023C–SAM–02/2013
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