24.7.8 Synchronization Busy in COUNT32 mode (CTRLA.MODE = 0)

Table 24-11. 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: SYNCBUSY
Offset: 0x10
Reset: 0x00000000
Property: -

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
     GP3GP2GP1GP0 
Access R/WR/WR/WR/W 
Reset 0000 
Bit 15141312111098 
 COUNTSYNC        
Access R 
Reset 0 
Bit 76543210 
  COMP1COMP0 COUNTFREQCORRENABLESWRST 
Access R/WR/WRRRR 
Reset 000000 

Bits 16, 17, 18, 19 – GPn General Purpose n Synchronization Busy Status [n = 3..0]

ValueDescription
0Write synchronization for the GPn register is complete.
1Write synchronization for the GPn register is ongoing.

Bit 15 – COUNTSYNC Count Read Sync Enable Synchronization Busy Status

ValueDescription
0Write synchronization for the CTRLA.COUNTSYNC bit is complete.
1Write synchronization for the CTRLA.COUNTSYNC bit is ongoing.

Bits 5, 6 – COMPn Compare n Synchronization Busy Status [n = 1..0]

ValueDescription
0Write synchronization for the COMPn register is complete.
1Write synchronization for the COMPn register is ongoing.

Bit 3 – COUNT Count Value Synchronization Busy Status

ValueDescription
0Read/write synchronization for the COUNT register is complete.
1Read/write synchronization for the COUNT register is ongoing.

Bit 2 – FREQCORR Frequency Correction Synchronization Busy Status

ValueDescription
0Write synchronization for the FREQCORR register is complete.
1Write synchronization for the FREQCORR register is ongoing.

Bit 1 – ENABLE Enable Synchronization Busy Status

ValueDescription
0Write synchronization for the CTRLA.ENABLE bit is complete.
1Write synchronization for the CTRLA.ENABLE bit is ongoing.

Bit 0 – SWRST Software Reset Synchronization Busy Status

ValueDescription
0Write synchronization for the CTRLA.SWRST bit is complete.
1Write synchronization for the CTRLA.SWRST bit is ongoing.