Atmel SAM4L Xplained Pro Evaluation Kit Atmel ATSAM4L-XPRO ATSAM4L-XPRO Scheda Tecnica
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Codici prodotto
ATSAM4L-XPRO
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
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
-
-
-
-
-
-
-
-
7
6
5
4
3
2
1
0
FSTEP