Texas Instruments AFE79 Series - 2.13.443 Register 5 ECh (offset = 5 ECh) [reset = 0 h]; 2.13.444 Register 634 h (offset = 634 h) [reset = 0 h]

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SBAU337–May 2020
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Serial Interface Register Maps
Table 2-1867. Register 5EA Field Descriptions
Bit Field Type Reset Description
3-3 reserved R 0h
2-2
RX_AGC_ATTN_C
HANGED
R 0h
Whether any any gain was changed DVGA/DSA/LNA as seen
by statistics module
1-1
RX_AGC_BAND1_
LNA_BYPASS_CH
ANGED
R 0h
Whether LNA gain was changed for Band 1 as seen by
statistics module
0-0
RX_AGC_BAND0_
LNA_BYPASS_CH
ANGED
R 0h
Whether LNA gain was changed for Band 0 as seen by
statistics module
2.13.443 Register 5ECh (offset = 5ECh) [reset = 0h]
Figure 2-1855. Register 5ECh
7 6 5 4 3 2 1 0
RX_AGC_CUR
R_EXT_LNA_E
N
R-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1868. Register 5EC Field Descriptions
Bit Field Type Reset Description
0-0
RX_AGC_CURR_E
XT_LNA_EN
R 0h
Current external LNA enable
0 : Ext LNA is bypassed
1 : Ext LNA is enabled
2.13.444 Register 634h (offset = 634h) [reset = 0h]
Figure 2-1856. Register 634h
7 6 5 4 3 2 1 0
RX_ALC_CLK_
EN
RX_ALC_ENA
BLE
R/W-0h R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1869. Register 634 Field Descriptions
Bit Field Type Reset Description
1-1 RX_ALC_CLK_EN R/W 0h
clock enable for ALC module. Need to be set along with
enable_alc
0 : Disable
1 : Enable
0-0 RX_ALC_ENABLE R/W 0h
Digital Gain Compensation enabled. Can be enabled
irrespective of whether Internal AGC is enabled/disabled
0 : disable
1 : enable