18.8.19 Frequency Correction

Name: FREQCORR
Offset: 0x0C
Reset: 0x00
Property: Write-Protected, 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, i.e., frequency will be decreased.
1 The correction value is negative, i.e., frequency will be increased.

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

These bits define the amount of correction applied to the RTC prescaler.

1–127: The RTC frequency is adjusted according to the value.

ValueDescription
0 Correction is disabled and the RTC frequency is unchanged.