Datasheet

235
42023E–SAM–07/2013
ATSAM4L8/L4/L2
13.7.13 DFLLx Maximum Step Register
Name: DFLLxSTEP
Access Type: Read/Write
Reset Value: 0x00000000
• CSTEP: Coarse Maximum Step
This indicates the maximum step size during coarse adjustment in closed loop mode. When adjusting to a new frequency, the
expected overshoot of that frequency depends on this step size.
• FSTEP: Fine Maximum Step
This indicates the maximum step size during fine adjustment in closed loop mode. When adjusting to a new frequency, the
expected overshoot of that frequency depends on this step size.
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 228 for details.
31 30 29 28 27 26 25 24
--------
23 22 21 20 19 18 17 16
--- CSTEP
15 14 13 12 11 10 9 8
--------
76543210
FSTEP