Texas Instruments AFE79 Series - 2.13.148 Register 4 A3 h (offset = 4 A3 h) [reset = 0 h]; 2.13.149 Register 4 A4 h (offset = 4 A4 h) [reset = 0 h]; 2.13.150 Register 4 A6 h (offset = 4 A6 h) [reset = 1 h]

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SBAU337–May 2020
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Serial Interface Register Maps
Table 2-1572. Register 4A2 Field Descriptions
Bit Field Type Reset Description
5-0
RX_AGC_MAX_DV
GA_ATTN
R/W 3Eh Max attn Ext DVGA can go to. Resolution is 0.5 dB.
2.13.148 Register 4A3h (offset = 4A3h) [reset = 0h]
Figure 2-1560. Register 4A3h
7 6 5 4 3 2 1 0
RX_AGC_MIN_DVGA_ATTN
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1573. Register 4A3 Field Descriptions
Bit Field Type Reset Description
5-0
RX_AGC_MIN_DV
GA_ATTN
R/W 0h Max attn Ext DVGA can go to. Resolution is 0.5 dB.
2.13.149 Register 4A4h (offset = 4A4h) [reset = 0h]
Figure 2-1561. Register 4A4h
7 6 5 4 3 2 1 0
RX_AGC_RES
ET_LOOP_AT_
SIG_INVALID
RX_AGC_DEC
AY_DETS_RE
SET_AT_RX_O
N
RX_AGC_ATT
ACK_DETS_R
ESET_AT_RX_
ON
R/W-0h R/W-0h R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1574. Register 4A4 Field Descriptions
Bit Field Type Reset Description
2-2
RX_AGC_RESET_
LOOP_AT_SIG_IN
VALID
R/W 0h
Bit to control if during RX OFF(and Gain Swap) whether to
reset the loop [start the DSA with default] or freeze the loop.
1-1
RX_AGC_DECAY_
DETS_RESET_AT
_RX_ON
R/W 0h
If enabled, decay detectors get reset during RX OFF(and Gain
Swap) with default state, else they carry over the previous
state
0-0
RX_AGC_ATTACK
_DETS_RESET_A
T_RX_ON
R/W 0h
If enabled, Attack detectors get reset during RX OFF(and Gain
Swap) with default state, else they carry over the previous
state
2.13.150 Register 4A6h (offset = 4A6h) [reset = 1h]
Figure 2-1562. Register 4A6h
7 6 5 4 3 2 1 0
RX_AGC_RES
ET_DETS_GAI
N_CHANGE
R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset