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IO Wrap Register Map
1165
SBAU337–May 2020
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Serial Interface Register Maps
2.16.503 Register 910h (offset = 910h) [reset = 0h]
Figure 2-2766. Register 910h
7 6 5 4 3 2 1 0
SEL_INTPI_TX_FB_LOOP_2 POL_INTPI_TX
_FB_LOOP_2
R/W-0h R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2782. Register 910 Field Descriptions
Bit Field Type Reset Description
2-1
SEL_INTPI_TX_FB
_LOOP_2
R/W 0h
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
0-0
POL_INTPI_TX_FB
_LOOP_2
R/W 0h
polarity control for intpi_tx_fb_loop_2. 0 indicates pass
through from GPIO when selected 1 indicates inverted signal
2.16.504 Register 911h (offset = 911h) [reset = 2h]
Figure 2-2767. Register 911h
7 6 5 4 3 2 1 0
OVR_SEL_INT
PI_TX_FB_LO
OP_2
OVR_INTPI_TX
_FB_LOOP_2
R/W-1h R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2783. Register 911 Field Descriptions
Bit Field Type Reset Description
1-1
OVR_SEL_INTPI_
TX_FB_LOOP_2
R/W 1h
control to select whether the input function intpi_tx_fb_loop_2
needs to be overriden ot not. 1 indicates override.
0-0
OVR_INTPI_TX_F
B_LOOP_2
R/W 0h override value for ovr_sel_intpi_tx_fb_loop_2 is made high
2.16.505 Register 914h (offset = 914h) [reset = 0h]
Figure 2-2768. Register 914h
7 6 5 4 3 2 1 0
SEL_INTPI_TX_FB_LOOP_3 POL_INTPI_TX
_FB_LOOP_3
R/W-0h R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2784. Register 914 Field Descriptions
Bit Field Type Reset Description
2-1
SEL_INTPI_TX_FB
_LOOP_3
R/W 0h
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
0-0
POL_INTPI_TX_FB
_LOOP_3
R/W 0h
polarity control for intpi_tx_fb_loop_3. 0 indicates pass
through from GPIO when selected 1 indicates inverted signal