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IO Wrap Register Map
1179
SBAU337–May 2020
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Serial Interface Register Maps
2.16.544 Register A1Dh (offset = A1Dh) [reset = 2h]
Figure 2-2807. Register A1Dh
7 6 5 4 3 2 1 0
OVR_SEL_INT
PI_FB_NCOSE
L_0
OVR_INTPI_FB
_NCOSEL_0
R/W-1h R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2823. Register A1D Field Descriptions
Bit Field Type Reset Description
1-1
OVR_SEL_INTPI_
FB_NCOSEL_0
R/W 1h
control to select whether the input function intpi_fb_ncosel_0
needs to be overriden ot not. 1 indicates override.
0-0
OVR_INTPI_FB_N
COSEL_0
R/W 0h override value for ovr_sel_intpi_fb_ncosel_0 is made high
2.16.545 Register A20h (offset = A20h) [reset = 0h]
Figure 2-2808. Register A20h
7 6 5 4 3 2 1 0
SEL_INTPI_FB_NCOSEL_1 POL_INTPI_FB
_NCOSEL_1
R/W-0h R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2824. Register A20 Field Descriptions
Bit Field Type Reset Description
2-1
SEL_INTPI_FB_N
COSEL_1
R/W 0h
select control for intpi_fb_ncosel_1. 0 indicates take from
parallel GPIO 1 indicates take from Serial LVDS GPIO 2
indicates take from Serdes GPIO
0-0
POL_INTPI_FB_N
COSEL_1
R/W 0h
polarity control for intpi_fb_ncosel_1. 0 indicates pass through
from GPIO when selected 1 indicates inverted signal
2.16.546 Register A21h (offset = A21h) [reset = 2h]
Figure 2-2809. Register A21h
7 6 5 4 3 2 1 0
OVR_SEL_INT
PI_FB_NCOSE
L_1
OVR_INTPI_FB
_NCOSEL_1
R/W-1h R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2825. Register A21 Field Descriptions
Bit Field Type Reset Description
1-1
OVR_SEL_INTPI_
FB_NCOSEL_1
R/W 1h
control to select whether the input function intpi_fb_ncosel_1
needs to be overriden ot not. 1 indicates override.
0-0
OVR_INTPI_FB_N
COSEL_1
R/W 0h override value for ovr_sel_intpi_fb_ncosel_1 is made high