RF42/43
Register 76h. Nominal Carrier Frequency
Bit
D7
D6
D5
D4
D3
D2
D2
D2
D1
D0
D0
D0
fc[15:8]
R/W
Name
Type
Reset value = 10111011
Bit
Name
Function
Nominal Carrier Frequency Setting.
fc[15:8]
7:0
See formula above.
Register 77h. Nominal Carrier Frequency
Bit
D7
D6
D5
D4
D3
D1
fc[7:0]
R/W
Name
Type
Reset value = 10000000
Bit
Name
Function
Nominal Carrier Frequency Setting.
fc[7:0]
7:0
See formula above.
Register 78h. Miscellaneous Settings
Bit
D7
D6
D5
D4
D3
Alt_PA_Seq
R/W
D1
rcosc_cal[2:0]
R/W
Reserved[7:4]
Name
Type
R/W
Reset value = 01111000
Bit
Name
Function
Reserved[7:4]
7:0
Reserved.
Alternative PA sequencing.
Alt_PA_Seq
3
If set, we will enable the alternative PA sequence. By default, this is not enabled.
rcosc_cal[2:0].
rcosc_cal[2:0]
2:0
Fine changes on the RC OSC Calibration target frequency, to help compensate for
―calibration biases.‖ This register should not be changed by costumers.
104
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