43.8.15 Calibration

Name: CAL
Offset: 0x20
Reset: 0x00000000
Property: Enable-Protected, PAC Write-Protection, not reset by a software reset

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
   TCAL[5:0] 
Access R/WR/WR/WR/WR/WR/W 
Reset 000000 
Bit 76543210 
   FCAL[5:0] 
Access R/WR/WR/WR/WR/WR/W 
Reset 000000 

Bits 13:8 – TCAL[5:0] Temperature Calibration

This value from production test must be loaded from the NVM software calibration row into the CAL register by software to achieve the specified accuracy. The value must be copied only, and must not be changed.

Bits 5:0 – FCAL[5:0] Frequency Calibration

This value from production test must be loaded from the NVM software calibration row into the CAL register by software to achieve the specified accuracy. The value must be copied only, and must not be changed.