Crystal Frequency Calibration
Bit7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
SIGN | ERROR[6:0] | ||||||
AccessR/W | R/W | R/W | R/W | R/W | R/W | R/W | R/W |
Reset0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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 |
Error Correction Value
The number of correction clocks for each million RTC clock cycles interval (PPM).