Texas Instruments AFE79 Series - 2.14.121 Register 499 h (offset = 499 h) [reset = 0 h]; 2.14.122 Register 49 Ah (offset = 49 Ah) [reset = 0 h]; 2.14.123 Register 49 Ch (offset = 49 Ch) [reset = 0 h]

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SBAU337–May 2020
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Serial Interface Register Maps
2.14.121 Register 499h (offset = 499h) [reset = 0h]
Figure 2-2004. Register 499h
7 6 5 4 3 2 1 0
FB_AGC_FRE
EZE_PIN_EN
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2018. Register 499 Field Descriptions
Bit Field Type Reset Description
0-0
FB_AGC_FREEZE
_PIN_EN
R/W 0h
Enable pin based AGC freeze
0 : Disable
1 : Enable
2.14.122 Register 49Ah (offset = 49Ah) [reset = 0h]
Figure 2-2005. Register 49Ah
7 6 5 4 3 2 1 0
FB_AGC_FRE
EZE
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2019. Register 49A Field Descriptions
Bit Field Type Reset Description
0-0 FB_AGC_FREEZE R/W 0h
Freeze AGC
0 : Disable
1 : Enable
2.14.123 Register 49Ch (offset = 49Ch) [reset = 0h]
Figure 2-2006. Register 49Ch
7 6 5 4 3 2 1 0
FB_AGC_DEF_ATTN
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2020. Register 49C Field Descriptions
Bit Field Type Reset Description
5-0
FB_AGC_DEF_AT
TN
R/W 0h
Default DSA attn. value when "rx_agc_internal_en" is 0 and
hence it will be starting value when the AGC is enabled