IO Wrap Register Map
1028
SBAU337 – May 2020
Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
2.16.104 Register 289h (offset = 289h) [reset = 2h]
Figure 2-2367. Register 289h
7
6
5
4
3
2
1
0
IBUF_ST_GPIO_34
R/W-2h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2383. Register 289 Field Descriptions
Bit
Field
Type
Reset
Description
1-0
IBUF_ST_GPIO_3
4
R/W
2h
Input buffer signal strength
2.16.105 Register 28Ah (offset = 28Ah) [reset = 0h]
Figure 2-2368. Register 28Ah
7
6
5
4
3
2
1
0
ODRIV_DS_GPIO_34
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2384. Register 28A Field Descriptions
Bit
Field
Type
Reset
Description
1-0
ODRIV_DS_GPIO_
34
R/W
0h
output buffer drive strength.
2.16.106 Register 28Ch (offset = 28Ch) [reset = 1h]
Figure 2-2369. Register 28Ch
7
6
5
4
3
2
1
0
PULL_CTRL_GPIO_35
R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2385. Register 28C Field Descriptions
Bit
Field
Type
Reset
Description
2-0
PULL_CTRL_GPIO
_35
R/W
1h
Bit 0 indicates Pull up enable.
Bit <1> Indicates Pull value.
Bit <2> is unused.
2.16.107 Register 28Dh (offset = 28Dh) [reset = 2h]
Figure 2-2370. Register 28Dh
7
6
5
4
3
2
1
0
IBUF_ST_GPIO_35
R/W-2h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset