Atmel Evaluation Kit AT91SAM9X25-EK AT91SAM9X25-EK Data Sheet

Product codes

AT91SAM9X25-EK

206

SAM9X25 [DATASHEET]

11054E–ATARM–10-Mar-2014

• CFDEV: Clock Failure Detector Event

0 = No clock failure detection of the main on-chip RC oscillator clock has occurred since the last read of PMC_SR.

1 = At least one clock failure detection of the main on-chip RC oscillator clock has occurred since the last read of PMC_SR.

• CFDS: Clock Failure Detector Status

0 = A clock failure of the main on-chip RC oscillator clock is not detected.

1 = A clock failure of the main on-chip RC oscillator clock is detected.

• FOS: Clock Failure Detector Fault Output Status

0 = The fault output of the clock failure detector is inactive.

1 = The fault output of the clock failure detector is active.