Texas Instruments AFE79 Series Programming & User Manual page 1020

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IO Wrap Register Map
2.16.76 Register 264h (offset = 264h) [reset = 3h]
7
6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit
Field
PULL_CTRL_GPIO
2-0
_25
2.16.77 Register 265h (offset = 265h) [reset = 2h]
7
6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit
Field
IBUF_ST_GPIO_2
1-0
5
2.16.78 Register 266h (offset = 266h) [reset = 0h]
7
6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit
Field
ODRIV_DS_GPIO_
1-0
25
2.16.79 Register 268h (offset = 268h) [reset = 1h]
7
6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
1020
Serial Interface Register Maps
Figure 2-2339. Register 264h
5
4
Table 2-2355. Register 264 Field Descriptions
Type
Reset
R/W
3h
Figure 2-2340. Register 265h
5
4
Table 2-2356. Register 265 Field Descriptions
Type
Reset
R/W
2h
Figure 2-2341. Register 266h
5
4
Table 2-2357. Register 266 Field Descriptions
Type
Reset
R/W
0h
Figure 2-2342. Register 268h
5
4
Copyright © 2020, Texas Instruments Incorporated
3
2
PULL_CTRL_GPIO_25
Description
Bit 0 indicates Pull up enable.
Bit <1> Indicates Pull value.
Bit <2> is unused.
3
2
Description
Input buffer signal strength
Unused as this is fixed IO
3
2
Description
output buffer drive strength.
Unused as this is fixed IO
3
2
PULL_CTRL_GPIO_26
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1
0
R/W-3h
1
0
IBUF_ST_GPIO_25
R/W-2h
1
0
ODRIV_DS_GPIO_25
R/W-0h
1
0
R/W-1h
SBAU337 – May 2020

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