25.8.9 Frequency Correction

Note: This register is write-synchronized: SYNCBUSY.FREQCORR must be checked to ensure the FREQCORR register synchronization is complete.
Name: FREQCORR
Offset: 0x14
Reset: 0x00
Property: Write-Synchronized

Bit 76543210 
 SIGNVALUE[6:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bit 7 – SIGN Correction Sign

ValueDescription
0 The correction value is positive, in other words., frequency is decreased.
1 The correction value is negative, in other words., frequency is increased.

Bits 6:0 – VALUE[6:0] Correction Value

These bits define the amount of correction applied to the RTC prescaler.
ValueDescription
0 Correction is disabled and the RTC frequency is unchanged.
1 - 127 The RTC frequency is adjusted according to the value.