Cmu_Syncbusy - Synchronization Busy Register - Silicon Laboratories EFR32xG14 Wireless Gecko Reference Manual

11.5.41 CMU_SYNCBUSY - Synchronization Busy Register

Offset
0x140
Reset
Access
Name
Bit Name
31:30 Reserved
29 LFXOBSY
Used to check the synchronization status of CMU_LFXOCTRL.
Value
0
1
28 HFXOBSY
Used to check the synchronization status of CMU_HFXOCTRL, CMU_HFXOSTARTUPCTRL, CMU_HFXOSTEADYSTA-
TECTRL, CMU_HFXOTIMEOUTCTRL, CMU_HFXOCTRL1.
Value
0
1
27 LFRCOVREFBSY
Used to check the synchronization status of GMCCURTUNE.
Value
0
1
26 LFRCOBSY
Used to check the synchronization status of CMU_LFRCOCTRL.
Value
0
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Reset Access Description
To ensure compatibility with future devices, always write bits to 0. More information in
tions
0 R LFXO Busy
Description
CMU_LFXOCTRL is ready for update
CMU_LFXOCTRL is busy synchronizing new value
0 R HFXO Busy
Description
CMU_HFXOCTRL, CMU_HFXOSTARTUPCTRL, CMU_HFXOSTEA-
DYSTATECTRL, CMU_HFXOTIMEOUTCTRL, CMU_HFXOCTRL1 are
ready for update
CMU_HFXOCTRL, CMU_HFXOSTARTUPCTRL, CMU_HFXOSTEA-
DYSTATECTRL, CMU_HFXOTIMEOUTCTRL, CMU_HFXOCTRL1 are
busy synchronizing new value. HFXO is also BUSY when these regis-
ters are actively being used (e.g. when HFXOENS=1).
0 R LFRCO VREF Busy
Description
CMU_LFRCOCTRL GMCCURTUNE bitfield is ready for update
CMU_LFRCOCTRL GMCCURTUNE bitfield is busy synchronizing new
value
0 R LFRCO Busy
Description
CMU_LFRCOCTRL is ready for update
Bit Position
Reference Manual
CMU - Clock Management Unit
1.2 Conven-
Rev. 1.1 | 354