RFM23 Datasheet, PDF (126/152 Pages) –

RFM23
Register 5Ah. VCO Current Trimming
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name txcurboosten vcocorrov
vcocorr[3:0]
vcocur[1:0]
Type
R/w
R/w
R/w
R/w
Reset value = 00000011
Bit
Name
7.
txcurboosten
6
vcocorrov
5:2
vcocorr[3:0]
1:0
vcocur[1:0]
Function
If this is Set, then vcocur = 11 during TX Mode and VCO CAL followed by
TX.
VCO Current Correction Override.
VCO Current Correction Value.
VCO Current Trim Value.
Register 5Bh. VCO Calibration/Override
Bit
D7
D6
D5
D4
D3
D2
D1
D0
Name vcocalov/vcdone
vcocal[6:0]
Type
R/w
R/w
Reset value = 00000000
Bit
Name
Function
VCO Calibration Override/Done.
When vcocalov = 0 the internal VCO calibration results may be viewed by
7.
vcocalov/vcdone reading the vcocal register. When vcocalov = 1 the VCO results may be
overridden externally through the SPI by writing to the vcocal register. Reading
this bit gives 1 if the calibration process has been finished.
6:0
vcocal[6:0] VCO Calibration Results.
126
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