IO Wrap Register Map
1005
SBAU337 – May 2020
Copyright © 2020, Texas Instruments Incorporated
Serial Interface Register Maps
Table 2-2302. Register 21D Field Descriptions
Bit
Field
Type
Reset
Description
1-0
IBUF_ST_GPIO_7
R/W
2h
Input buffer signal strength
2.16.24 Register 21Eh (offset = 21Eh) [reset = 0h]
Figure 2-2287. Register 21Eh
7
6
5
4
3
2
1
0
ODRIV_DS_GPIO_7
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2303. Register 21E Field Descriptions
Bit
Field
Type
Reset
Description
1-0
ODRIV_DS_GPIO_
7
R/W
0h
output buffer drive strength.
2.16.25 Register 220h (offset = 220h) [reset = 1h]
Figure 2-2288. Register 220h
7
6
5
4
3
2
1
0
PULL_CTRL_GPIO_8
R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2304. Register 220 Field Descriptions
Bit
Field
Type
Reset
Description
2-0
PULL_CTRL_GPIO
_8
R/W
1h
Bit 0 indicates Pull up enable.
Bit <1> Indicates Pull value.
Bit <2> is unused.
2.16.26 Register 221h (offset = 221h) [reset = 2h]
Figure 2-2289. Register 221h
7
6
5
4
3
2
1
0
IBUF_ST_GPIO_8
R/W-2h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2305. Register 221 Field Descriptions
Bit
Field
Type
Reset
Description
1-0
IBUF_ST_GPIO_8
R/W
2h
Input buffer signal strength