Texas Instruments AFE79 Series Programming & User Manual page 1165

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2.16.503 Register 910h (offset = 910h) [reset = 0h]
7 6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit Field
SEL_INTPI_TX_FB
2-1
_LOOP_2
POL_INTPI_TX_FB
0-0
_LOOP_2
2.16.504 Register 911h (offset = 911h) [reset = 2h]
7 6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit Field
OVR_SEL_INTPI_
1-1
TX_FB_LOOP_2
OVR_INTPI_TX_F
0-0
B_LOOP_2
2.16.505 Register 914h (offset = 914h) [reset = 0h]
7 6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit Field
SEL_INTPI_TX_FB
2-1
_LOOP_3
POL_INTPI_TX_FB
0-0
_LOOP_3
SBAU337 – May 2020
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Figure 2-2766. Register 910h
5 4
Table 2-2782. Register 910 Field Descriptions
Type Reset
R/W 0h
R/W 0h
Figure 2-2767. Register 911h
5 4
Table 2-2783. Register 911 Field Descriptions
Type Reset
R/W 1h
R/W 0h
Figure 2-2768. Register 914h
5 4
Table 2-2784. Register 914 Field Descriptions
Type Reset
R/W 0h
R/W 0h
Copyright © 2020, Texas Instruments Incorporated
3 2
SEL_INTPI_TX_FB_LOOP_2
R/W-0h
Description
select control for intpi_tx_fb_loop_2. 0 indicates take from
parallel GPIO 1 indicates take from Serial LVDS GPIO 2
indicates take from Serdes GPIO
polarity control for intpi_tx_fb_loop_2. 0 indicates pass
through from GPIO when selected 1 indicates inverted signal
3 2
OVR_SEL_INT
PI_TX_FB_LO
Description
control to select whether the input function intpi_tx_fb_loop_2
needs to be overriden ot not. 1 indicates override.
override value for ovr_sel_intpi_tx_fb_loop_2 is made high
3 2
SEL_INTPI_TX_FB_LOOP_3
R/W-0h
Description
select control for intpi_tx_fb_loop_3. 0 indicates take from
parallel GPIO 1 indicates take from Serial LVDS GPIO 2
indicates take from Serdes GPIO
polarity control for intpi_tx_fb_loop_3. 0 indicates pass
through from GPIO when selected 1 indicates inverted signal
Serial Interface Register Maps
IO Wrap Register Map
1 0
POL_INTPI_TX
_FB_LOOP_2
R/W-0h
1 0
OVR_INTPI_TX
_FB_LOOP_2
OP_2
R/W-1h R/W-0h
1 0
POL_INTPI_TX
_FB_LOOP_3
R/W-0h
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