Texas Instruments AFE79 Series - 2.13.101 Register 435 h (offset = 435 h) [reset = 1 h]; 2.13.102 Register 438 h (offset = 438 h) [reset = 65 h]; 2.13.103 Register 439 h (offset = 439 h) [reset = Fh]; 2.13.104 Register 43 Ch (offset = 43 Ch) [reset = 10 h]

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SBAU337–May 2020
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Serial Interface Register Maps
2.13.101 Register 435h (offset = 435h) [reset = 1h]
Figure 2-1513. Register 435h
7 6 5 4 3 2 1 0
RX_AGC_BIG_STEP_DECAY_SIG_TH[11:8]
R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1526. Register 435 Field Descriptions
Bit Field Type Reset Description
3-0
RX_AGC_BIG_ST
EP_DECAY_SIG_T
H[11:8]
R/W 1h
Signal threshold for digital big step decay detector, in 0.12
unsigned format
2.13.102 Register 438h (offset = 438h) [reset = 65h]
Figure 2-1514. Register 438h
7 6 5 4 3 2 1 0
RX_AGC_SMALL_STEP_DECAY_SIG_TH[7:0]
R/W-65h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1527. Register 438 Field Descriptions
Bit Field Type Reset Description
7-0
RX_AGC_SMALL_
STEP_DECAY_SI
G_TH[7:0]
R/W 65h
Signal threshold for digital small step decay detector, in 0.12
unsigned format
2.13.103 Register 439h (offset = 439h) [reset = Fh]
Figure 2-1515. Register 439h
7 6 5 4 3 2 1 0
RX_AGC_SMALL_STEP_DECAY_SIG_TH[11:8]
R/W-Fh
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-1528. Register 439 Field Descriptions
Bit Field Type Reset Description
3-0
RX_AGC_SMALL_
STEP_DECAY_SI
G_TH[11:8]
R/W Fh
Signal threshold for digital small step decay detector, in 0.12
unsigned format
2.13.104 Register 43Ch (offset = 43Ch) [reset = 10h]
Figure 2-1516. Register 43Ch
7 6 5 4 3 2 1 0
RX_AGC_PWR_DET_ATTACK_TH[7:0]
R/W-10h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset