Texas Instruments AFE79 Series Programming & User Manual page 1138

IO Wrap Register Map
2.16.422 Register 829h (offset = 829h) [reset = 2h]
7 6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit Field
OVR_SEL_INTPI_
1-1 RXAB_DSA_GAIN
_4
OVR_INTPI_RXAB
0-0
_DSA_GAIN_4
2.16.423 Register 82Ch (offset = 82Ch) [reset = 0h]
7 6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit Field
SEL_INTPI_RXAB
2-1
_DSA_GAIN_5
POL_INTPI_RXAB
0-0
_DSA_GAIN_5
2.16.424 Register 82Dh (offset = 82Dh) [reset = 2h]
7 6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit Field
OVR_SEL_INTPI_
1-1 RXAB_DSA_GAIN
_5
OVR_INTPI_RXAB
0-0
_DSA_GAIN_5
1138
Serial Interface Register Maps
Figure 2-2685. Register 829h
5 4
Table 2-2701. Register 829 Field Descriptions
Type Reset
R/W 1h
R/W 0h
Figure 2-2686. Register 82Ch
5 4
Table 2-2702. Register 82C Field Descriptions
Type Reset
R/W 0h
R/W 0h
Figure 2-2687. Register 82Dh
5 4
Table 2-2703. Register 82D Field Descriptions
Type Reset
R/W 1h
R/W 0h
Copyright © 2020, Texas Instruments Incorporated
3 2
OVR_SEL_INT
PI_RXAB_DSA
Description
control to select whether the input function
intpi_rxab_dsa_gain_4 needs to be overriden ot not. 1
indicates override.
override value for ovr_sel_intpi_rxab_dsa_gain_4 is made
high
3 2
SEL_INTPI_RXAB_DSA_GAIN_
5
R/W-0h
Description
select control for intpi_rxab_dsa_gain_5. 0 indicates take from
parallel GPIO 1 indicates take from Serial LVDS GPIO 2
indicates take from Serdes GPIO
polarity control for intpi_rxab_dsa_gain_5. 0 indicates pass
through from GPIO when selected 1 indicates inverted signal
3 2
OVR_SEL_INT
PI_RXAB_DSA
Description
control to select whether the input function
intpi_rxab_dsa_gain_5 needs to be overriden ot not. 1
indicates override.
override value for ovr_sel_intpi_rxab_dsa_gain_5 is made
high
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1 0
OVR_INTPI_R
XAB_DSA_GAI
_GAIN_4 N_4
R/W-1h R/W-0h
1 0
POL_INTPI_RX
AB_DSA_GAIN
_5
R/W-0h
1 0
OVR_INTPI_R
XAB_DSA_GAI
_GAIN_5 N_5
R/W-1h R/W-0h
SBAU337 – May 2020