Texas Instruments AFE79 Series Programming & User Manual page 1140

IO Wrap Register Map
2.16.428 Register 835h (offset = 835h) [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
LEN
OVR_INTPI_RXAB
0-0
_DSA_GAINLEN
2.16.429 Register 838h (offset = 838h) [reset = 0h]
7 6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit Field
SEL_INTPI_RXCD
2-1
_DSA_GAIN_0
POL_INTPI_RXCD
0-0
_DSA_GAIN_0
2.16.430 Register 839h (offset = 839h) [reset = 2h]
7 6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit Field
OVR_SEL_INTPI_
1-1 RXCD_DSA_GAIN
_0
OVR_INTPI_RXCD
0-0
_DSA_GAIN_0
1140
Serial Interface Register Maps
Figure 2-2691. Register 835h
5 4
Table 2-2707. Register 835 Field Descriptions
Type Reset
R/W 1h
R/W 0h
Figure 2-2692. Register 838h
5 4
Table 2-2708. Register 838 Field Descriptions
Type Reset
R/W 0h
R/W 0h
Figure 2-2693. Register 839h
5 4
Table 2-2709. Register 839 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_gainlen needs to be overriden ot not. 1
indicates override.
override value for ovr_sel_intpi_rxab_dsa_gainlen is made
high
3 2
SEL_INTPI_RXCD_DSA_GAIN_
0
R/W-0h
Description
select control for intpi_rxcd_dsa_gain_0. 0 indicates take from
parallel GPIO 1 indicates take from Serial LVDS GPIO 2
indicates take from Serdes GPIO
polarity control for intpi_rxcd_dsa_gain_0. 0 indicates pass
through from GPIO when selected 1 indicates inverted signal
3 2
OVR_SEL_INT
PI_RXCD_DSA
Description
control to select whether the input function
intpi_rxcd_dsa_gain_0 needs to be overriden ot not. 1
indicates override.
override value for ovr_sel_intpi_rxcd_dsa_gain_0 is made high
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1 0
OVR_INTPI_R
XAB_DSA_GAI
_GAINLEN NLEN
R/W-1h R/W-0h
1 0
POL_INTPI_RX
CD_DSA_GAIN
_0
R/W-0h
1 0
OVR_INTPI_R
XCD_DSA_GAI
_GAIN_0 N_0
R/W-1h R/W-0h
SBAU337 – May 2020