cef830g Hope Microelectronics co., Ltd, cef830g Datasheet - Page 90

• Manufacturer Part Number: cef830g
• Description: Rf42/43 Ism Transmitter
• Manufacturer: Hope Microelectronics co., Ltd

Register 5Ah. VCO Current Trimming
Reset value = 00000011
Register 5Bh. VCO Calibration/Override
Reset value = 00000000
Name
Name
Type
Type
Bit
Bit
6:0
Bit
Bit
5:2
1:0
7.
7.
6
Tel: [phone]
vcocalov/vcdone
txcurboosten
vcocalov/vcdone
txcurboosten
vcocorr[3:0]
R/
R/
vcocur[1:0]
vcocal[6:0]
D7
vcocorrov
w
Name
w
Name
D7
vcocorrov
R/
D6
w
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.
VCO Calibration Override/Done.
When vcocalov = 0 the internal VCO calibration results may be viewed by
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.
VCO Calibration Results.
Fax: [phone]
D6
D5
D5
D4
D4
vcocorr[3:0]
E-mail: [e-mail]
R/
w
vcocal[6:0]
Function
D3
D3
Function
R/
w
D2
D2
R F 4 2 / 4 3
http://www.hoperf.com
D1
D1
vcocur[1:0]
R/
w
D0
D0
90