Texas Instruments AFE79 Series - 2.13.135 Register 490 h (offset = 490 h) [reset = Bh]; 2.13.136 Register 491 h (offset = 491 h) [reset = Bh]; 2.13.137 Register 494 h (offset = 494 h) [reset = 0 h]

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SBAU337–May 2020
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Serial Interface Register Maps
2.13.135 Register 490h (offset = 490h) [reset = Bh]
Figure 2-1547. Register 490h
7 6 5 4 3 2 1 0
RX_AGC_BAND0_PKDET_DB_DECAY_THR
R/W-Bh
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1560. Register 490 Field Descriptions
Bit Field Type Reset Description
5-0
RX_AGC_BAND0_
PKDET_DB_DECA
Y_THR
R/W Bh
LNA re-enable threshold in dB for Band0. Negative value will
be used. Please note a change in this will not be reflected
immediately and AGC has to go to one blank period for this to
reflect
2.13.136 Register 491h (offset = 491h) [reset = Bh]
Figure 2-1548. Register 491h
7 6 5 4 3 2 1 0
RX_AGC_BAND1_PKDET_DB_DECAY_THR
R/W-Bh
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1561. Register 491 Field Descriptions
Bit Field Type Reset Description
5-0
RX_AGC_BAND1_
PKDET_DB_DECA
Y_THR
R/W Bh
LNA re-enable threshold in dB for Band1. Negative value will
be used. Please note a change in this will not be reflected
immediately and AGC has to go to one blank period for this to
reflect
2.13.137 Register 494h (offset = 494h) [reset = 0h]
Figure 2-1549. Register 494h
7 6 5 4 3 2 1 0
RX_AGC_DUA
LBAND_EN
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1562. Register 494 Field Descriptions
Bit Field Type Reset Description
0-0
RX_AGC_DUALBA
ND_EN
R/W 0h
Dual Band AGC feature enable
0 : Disable
1 : Enable