SAM4L Datasheet, PDF (178/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

ATSAM4L4/L2
12.7.10 RC32K Tuning Register
Name:
Access Type:
Reset Value:
RC32KTUNE
Read/Write
0x002C0020
31
30
29
28
27
26
25
24
-
-
-
-
-
-
-
-
23
22
21
20
19
18
17
16
-
COARSE[4:0]
15
14
13
12
11
10
9
8
-
-
-
-
-
-
-
-
7
6
5
4
3
2
1
0
-
-
FINE[5:0]
• COARSE: Coarse Value
The offset value for FINE.
• FINE: Fine value
The fine calibration value. If in closed loop mode, this field is not accessible where reads return undefined values and writes are
discarded.
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 12.7.7 ”Unlock Register” on page 173 for details.
42023C–SAM–02/2013
178