RFM22
Register 22h. Clock Recovery Offset 1
Bit
D7
D6
D5
D4
D3
ncoff[15:8]
D2
D1
D0
Name
Type
R/W
Reset value =01000111
Bit
Name
ncoff[15:8]
Function
NCO Offset.
7:0
See formula above
Register 23h. Clock Recovery Offset 0
Bit
D7
D6
D5
D4
D3
D2
D1
D0
ncoff[7:0]
R/W
Name
Type
Reset value = 10101110
Bit
Name
ncoff[7:0]
Function
NCO Offset.
7:0
See formula above
16
The loop gain can be calculated as crgain = 2
/ (rxosr x h x P), where the modulation index h = 2 x FD / RX_DR.
Register 24h. Clock Recovery Timing Loop Gain 1
Bit
D7
D6
D5
D4
D3
D2
D1
crgain[10:8]
R/W
D0
Reserved
R/W
Name
Type
Reset value = 00000010
Bit
7:3
2:0
Name
Function
Reserved
Reserved.
Clock Recovery Timing Loop Gain.
crgain[10:8]
99
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