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