SAM3SD8C Atmel Corporation, SAM3SD8C Datasheet - Page 489

• Manufacturer Part Number: SAM3SD8C
• Manufacturer: Atmel Corporation

25.1.16.26
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.
11090A–ATARM–10-Feb-12
11090A–ATARM–10-Feb-12
SEL12
SEL8
SEL4
31
23
15
–
7
PMC Oscillator Calibration Register
0x400E0510
PMC_OCR
Read-write
30
22
14
–
6
29
21
13
–
5
28
20
12
–
4
“PMC Write Protect Mode Register”
CAL12
CAL8
CAL4
27
19
11
–
3
26
18
10
–
2
SAM3S8/SD8
SAM3S8/SD8
.
25
17
–
9
1
24
16
–
8
0
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