PMC Oscillator Calibration Register
This register can only be written if the WPEN bit is cleared in the PMC Write Protection Mode Register.
Bit | 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | |
Access | |||||||||
Reset |
Bit | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | |
SEL12 | CAL12[6:0] | ||||||||
Access | |||||||||
Reset | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | |
SEL8 | CAL8[6:0] | ||||||||
Access | |||||||||
Reset | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
SEL4 | CAL4[6:0] | ||||||||
Access | |||||||||
Reset | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Main RC Oscillator Calibration Bits for
4 MHz
Calibration bits applied to the RC Oscillator when SEL4 is set.
Selection of Main RC Oscillator Calibration Bits for
4 MHz
Value | Description |
---|---|
0 | Default value stored in Flash memory. |
1 | Value written by user in CAL4 field of this register. |
Main RC Oscillator Calibration Bits for
8 MHz
Calibration bits applied to the RC Oscillator when SEL8 is set.
Selection of Main RC Oscillator Calibration Bits for
8 MHz
Value | Description |
---|---|
0 | Factory-determined value stored in Flash memory. |
1 | Value written by user in CAL8 field of this register. |
Main RC Oscillator Calibration Bits for
12 MHz
Calibration bits applied to the RC Oscillator when SEL12 is set.
Selection of Main RC Oscillator Calibration Bits for
12 MHz
Value | Description |
---|---|
0 | Factory-determined value stored in Flash memory. |
1 | Value written by user in CAL12 field of this register. |