Datasheet

185
42023E–SAM–07/2013
ATSAM4L8/L4/L2
12.7.11 BOD Control Register
Name: BOD18/33CTRL
Access Type: Read/Write
Reset Value: -
•
SFV: BOD Control Register Store Final Value
0: BOD Control Register is not locked.
1: BOD Control Register is locked.
Once locked, the Control Register can not be re-written, only a reset unlocks the SFV bit.
• FCD: BOD Fuse Calibration Done
This bit is set to one after any reset.
0:Flash calibration to be redone after a BOD reset.
1:Flash calibration not to be redone after a BOD reset.
• MODE: Operation modes
0: Continuous mode.
1: Sampling mode.
• ACTION: Action
• HYST: BOD Hysteresis
0: No hysteresis.
1: Hysteresis enabled.
31 30 29 28 27 26 25 24
SFVFCD------
23 22 21 20 19 18 17 16
-------MODE
15 14 13 12 11 10 9 8
------ ACTION
76543210
------HYSTEN
Table 12-7. Action
Action[1:0] Description
00 No Action.
01 The BOD generates a reset.
10 The BOD generates an interrupt.
11 No Action.