SAM3N00A Atmel Corporation, SAM3N00A Datasheet - Page 376

• Manufacturer Part Number: SAM3N00A
• Manufacturer: Atmel Corporation

24.15.21 PMC Oscillator Calibration Register
Name:
Address:
Access:
This register can only be written if the WPEN bit is cleared in
• CAL4: RC Oscillator Calibration bits for 4 MHz
Calibration bits applied to the RC Oscillator when SEL4 is set.
• SEL4: Selection of RC Oscillator Calibration bits for 4 MHz
0 = Default value stored in Flash memory.
1 = Value written by user in CAL4 field of this register.
• CAL8: RC Oscillator Calibration bits for 8 MHz
Calibration bits applied to the RC Oscillator when SEL8 is set.
• SEL8: Selection of RC Oscillator Calibration bits for 8 MHz
0 = Factory determined value stored in Flash memory.
1 = Value written by user in CAL8 field of this register.
• CAL12: RC Oscillator Calibration bits for 12 MHz
Calibration bits applied to the RC Oscillator when SEL12 is set.
• SEL12: Selection of RC Oscillator Calibration bits for 12 MHz
0 = Factory determined value stored in Flash memory.
1 = Value written by user in CAL12 field of this register.
376
SEL12
SEL8
SEL4
31
23
15
–
7
SAM3N
0x400E0510
PMC_OCR
Read-Write
30
22
14
–
6
29
21
13
–
5
28
20
12
–
4
“PMC Write Protect Mode Register” on page
CAL12
CAL8
CAL4
27
19
11
–
3
26
18
10
–
2
25
17
–
9
1
11011A–ATARM–04-Oct-10
374.
24
16
–
8
0