Texas Instruments AFE79 Series - 2.14.69 Register 409 h (offset = 409 h) [reset = 2 h]; 2.14.70 Register 40 Ah (offset = 40 Ah) [reset = 6 h]; 2.14.71 Register 40 Bh (offset = 40 Bh) [reset = 2 h]; 2.14.72 Register 40 Ch (offset = 40 Ch) [reset = 2 h]

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Serial Interface Register Maps
2.14.69 Register 409h (offset = 409h) [reset = 2h]
Figure 2-1952. Register 409h
7 6 5 4 3 2 1 0
FB_AGC_SMALL_STEP_ATTACK_STEP_SIZE
R/W-2h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1966. Register 409 Field Descriptions
Bit Field Type Reset Description
5-0
FB_AGC_SMALL_
STEP_ATTACK_S
TEP_SIZE
R/W 2h
Gain step when Digital small step attack is triggered. 0.5 dB
step size.
2.14.70 Register 40Ah (offset = 40Ah) [reset = 6h]
Figure 2-1953. Register 40Ah
7 6 5 4 3 2 1 0
FB_AGC_BIG_STEP_DECAY_STEP_SIZE
R/W-6h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1967. Register 40A Field Descriptions
Bit Field Type Reset Description
5-0
FB_AGC_BIG_STE
P_DECAY_STEP_
SIZE
R/W 6h
Gain step when Digital big step decay is triggered. 0.5 dB step
size.
2.14.71 Register 40Bh (offset = 40Bh) [reset = 2h]
Figure 2-1954. Register 40Bh
7 6 5 4 3 2 1 0
FB_AGC_SMALL_STEP_DECAY_STEP_SIZE
R/W-2h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1968. Register 40B Field Descriptions
Bit Field Type Reset Description
5-0
FB_AGC_SMALL_
STEP_DECAY_ST
EP_SIZE
R/W 2h
Gain step when Digital small step decay is triggered. 0.5 dB
step size.
2.14.72 Register 40Ch (offset = 40Ch) [reset = 2h]
Figure 2-1955. Register 40Ch
7 6 5 4 3 2 1 0
FB_AGC_PWR_ATTACK_STEP_SIZE
R/W-2h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset