Atmel SAM4L Xplained Pro Starter Kit Atmel ATSAM4L-XSTK ATSAM4L-XSTK Data Sheet
Product codes
ATSAM4L-XSTK
264
42023E–SAM–07/2013
ATSAM4L8/L4/L2
and that CLK_FLASHCALW_APB is not turned off before accessing the FLASHCALW configu-
ration and control registers. Failing to do so may deadlock the bus.
ration and control registers. Failing to do so may deadlock the bus.
14.4.3
Interrupts
The FLASHCALW interrupt request lines are connected to the NVIC. Using the FLASHCALW
interrupts requires that it is programmed first.
interrupts requires that it is programmed first.
14.4.4
Debug Operation
When an external debugger forces the CPU into debug mode, the FLASHCALW continues nor-
mal operation. If the FLASHCALW is configured in a way that requires it to be periodically
serviced by the CPU through interrupts or similar, improper operation or data loss may result
during debugging.
mal operation. If the FLASHCALW is configured in a way that requires it to be periodically
serviced by the CPU through interrupts or similar, improper operation or data loss may result
during debugging.