Texas Instruments AFE79 Series Programming & User Manual page 1025

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Bit Field
ODRIV_DS_GPIO_
1-0
30
2.16.94 Register 27Ch (offset = 27Ch) [reset = 1h]
7 6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit Field
PULL_CTRL_GPIO
2-0
_31
2.16.95 Register 27Dh (offset = 27Dh) [reset = 2h]
7 6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit Field
IBUF_ST_GPIO_3
1-0
1
2.16.96 Register 27Eh (offset = 27Eh) [reset = 0h]
7 6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit Field
ODRIV_DS_GPIO_
1-0
31
SBAU337 – May 2020
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Table 2-2372. Register 27A Field Descriptions
Type Reset
R/W 0h
Figure 2-2357. Register 27Ch
5 4
Table 2-2373. Register 27C Field Descriptions
Type Reset
R/W 1h
Figure 2-2358. Register 27Dh
5 4
Table 2-2374. Register 27D Field Descriptions
Type Reset
R/W 2h
Figure 2-2359. Register 27Eh
5 4
Table 2-2375. Register 27E Field Descriptions
Type Reset
R/W 0h
Copyright © 2020, Texas Instruments Incorporated
Description
output buffer drive strength.
Unused as this is fixed IO
3 2
PULL_CTRL_GPIO_31
Description
Bit 0 indicates Pull up enable.
Bit <1> Indicates Pull value.
Bit <2> is unused.
3 2
Description
Input buffer signal strength
3 2
Description
output buffer drive strength.
Serial Interface Register Maps
IO Wrap Register Map
1 0
R/W-1h
1 0
IBUF_ST_GPIO_31
R/W-2h
1 0
ODRIV_DS_GPIO_31
R/W-0h
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