C2510Fx / CC2511Fx
0xDF15: FOCCFG – Frequency Offset Compensation Configuration
Bit
7
Field Name
Reset
R/W
R0
Description
-
Not used
6
1
1
R/W
R/W
Reserved. Always write 0
5
FOC_BS_CS_GATE
FOC_PRE_K[1:0]
If set, the demodulator freezes the frequency offset compensation and
clock recovery feedback loops until the CARRIER_SENSE signal goes
high.
4:3
10
R/W
The frequency compensation loop gain to be used before a sync word is
detected.
00
01
10
11
K
2K
3K
4K
2
FOC_POST_K
FOC_LIMIT[1:0]
1
R/W
R/W
The frequency compensation loop gain to be used after a sync word is
detected.
0
1
Same as FOC_PRE_K
K/2
1:0
10
The saturation point for the frequency offset compensation algorithm:
00
01
10
11
±0 (no frequency offset compensation)
±BWCHAN / 8
±BW CHAN / 4
±BW CHAN / 2
SWRS055D
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