24.13.7 Crystal Frequency Calibration
| Name: | CALIB |
| Offset: | 0x06 |
| Reset: | 0x00 |
| Property: | - |
| Bit | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | |
| SIGN | ERROR[6:0] | ||||||||
| Access | R/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W | |
| Reset | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
Bit 7 – SIGN Error Correction Sign Bit
| Value | Description |
|---|---|
0x0 | Positive correction causing the prescaler to count slower |
0x1 | Negative correction causing the prescaler to count faster. This requires that the minimum prescaler configuration is DIV2 |
Bits 6:0 – ERROR[6:0] Error Correction Value
The number of correction clocks for each million RTC clock cycles interval (PPM).