Texas Instruments AFE79 Series Programming & User Manual page 1139

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2.16.425 Register 830h (offset = 830h) [reset = 0h]
7 6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit Field
SEL_INTPI_RXAB
2-1
_DSA_GAINSEL
POL_INTPI_RXAB
0-0
_DSA_GAINSEL
2.16.426 Register 831h (offset = 831h) [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
SEL
OVR_INTPI_RXAB
0-0
_DSA_GAINSEL
2.16.427 Register 834h (offset = 834h) [reset = 0h]
7 6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit Field
SEL_INTPI_RXAB
2-1
_DSA_GAINLEN
POL_INTPI_RXAB
0-0
_DSA_GAINLEN
SBAU337 – May 2020
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Figure 2-2688. Register 830h
5 4
Table 2-2704. Register 830 Field Descriptions
Type Reset
R/W 0h
R/W 0h
Figure 2-2689. Register 831h
5 4
Table 2-2705. Register 831 Field Descriptions
Type Reset
R/W 1h
R/W 0h
Figure 2-2690. Register 834h
5 4
Table 2-2706. Register 834 Field Descriptions
Type Reset
R/W 0h
R/W 0h
Copyright © 2020, Texas Instruments Incorporated
3 2
SEL_INTPI_RXAB_DSA_GAINS
EL
R/W-0h
Description
select control for intpi_rxab_dsa_gainsel. 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_gainsel. 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_gainsel needs to be overriden ot not. 1
indicates override.
override value for ovr_sel_intpi_rxab_dsa_gainsel is made
high
3 2
SEL_INTPI_RXAB_DSA_GAINL
EN
R/W-0h
Description
select control for intpi_rxab_dsa_gainlen. 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_gainlen. 0 indicates pass
through from GPIO when selected 1 indicates inverted signal
Serial Interface Register Maps
IO Wrap Register Map
1 0
POL_INTPI_RX
AB_DSA_GAIN
SEL
R/W-0h
1 0
OVR_INTPI_R
XAB_DSA_GAI
_GAINSEL NSEL
R/W-1h R/W-0h
1 0
POL_INTPI_RX
AB_DSA_GAIN
LEN
R/W-0h
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