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IO Wrap Register Map
2.16.139 Register 2B8h (offset = 2B8h) [reset = 1h]
7
6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit
Field
PULL_CTRL_GPIO
2-0
_46
2.16.140 Register 2B9h (offset = 2B9h) [reset = 2h]
7
6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit
Field
IBUF_ST_GPIO_4
1-0
6
2.16.141 Register 2BAh (offset = 2BAh) [reset = 0h]
7
6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit
Field
ODRIV_DS_GPIO_
1-0
46
2.16.142 Register 2BCh (offset = 2BCh) [reset = 1h]
7
6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
1038
Serial Interface Register Maps
Figure 2-2402. Register 2B8h
5
4
Table 2-2418. Register 2B8 Field Descriptions
Type
Reset
R/W
1h
Figure 2-2403. Register 2B9h
5
4
Table 2-2419. Register 2B9 Field Descriptions
Type
Reset
R/W
2h
Figure 2-2404. Register 2BAh
5
4
Table 2-2420. Register 2BA Field Descriptions
Type
Reset
R/W
0h
Figure 2-2405. Register 2BCh
5
4
Copyright © 2020, Texas Instruments Incorporated
3
2
PULL_CTRL_GPIO_46
Description
Bit 0 indicates Pull up enable.
Bit <1> Indicates Pull value.
Bit <2> is unused.
3
2
Description
Input buffer signal strength
3
2
Description
output buffer drive strength.
3
2
PULL_CTRL_GPIO_47
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1
0
R/W-1h
1
0
IBUF_ST_GPIO_46
R/W-2h
1
0
ODRIV_DS_GPIO_46
R/W-0h
1
0
R/W-1h
SBAU337 – May 2020
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