18.7.11 DFLL48M Diff

Table 18-14. Register Bit Attribute Legend
SymbolDescriptionSymbolDescriptionSymbolDescription
RReadable bitHCCleared by Hardware(Grey cell)Unimplemented
WWritable bitHSSet by HardwareXBit is unknown at Reset
KWrite to clearSSoftware settable bit
Name: DFLLDIFF
Offset: 0x38
Reset: 0x00000000
Property: Read-Synchronized

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
 DIFF[15:8] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 76543210 
 DIFF[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bits 15:0 – DIFF[15:0] Multiplication Ratio Difference

In closed-loop mode (DFLLCTRLB.LOOPEN is written to one), this bit group indicates the difference between the ideal number of DFLL48M cycles and the counted number of cycles. This value is not updated in open loop mode and should be considered invalid in that case.