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IO Wrap Register Map
2.16.230 Register 331h (offset = 331h) [reset = 2h]
7
6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit
Field
IBUF_ST_GPIO_7
1-0
6
2.16.231 Register 332h (offset = 332h) [reset = 0h]
7
6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit
Field
ODRIV_DS_GPIO_
1-0
76
2.16.232 Register 334h (offset = 334h) [reset = 1h]
7
6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit
Field
PULL_CTRL_GPIO
2-0
_77
2.16.233 Register 335h (offset = 335h) [reset = 2h]
7
6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
1064
Serial Interface Register Maps
Figure 2-2493. Register 331h
5
4
Table 2-2509. Register 331 Field Descriptions
Type
Reset
R/W
2h
Figure 2-2494. Register 332h
5
4
Table 2-2510. Register 332 Field Descriptions
Type
Reset
R/W
0h
Figure 2-2495. Register 334h
5
4
Table 2-2511. Register 334 Field Descriptions
Type
Reset
R/W
1h
Figure 2-2496. Register 335h
5
4
Copyright © 2020, Texas Instruments Incorporated
3
2
Description
Input buffer signal strength
3
2
Description
output buffer drive strength.
3
2
PULL_CTRL_GPIO_77
Description
Bit 0 indicates Pull up enable.
Bit <1> Indicates Pull value.
Bit <2> is unused.
3
2
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1
0
IBUF_ST_GPIO_76
R/W-2h
1
0
ODRIV_DS_GPIO_76
R/W-0h
1
0
R/W-1h
1
0
IBUF_ST_GPIO_77
R/W-2h
SBAU337 – May 2020
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