Texas Instruments AFE79 Series - 2.16.104 Register 289 h (offset = 289 h) [reset = 2 h]; 2.16.105 Register 28 Ah (offset = 28 Ah) [reset = 0 h]; 2.16.106 Register 28 Ch (offset = 28 Ch) [reset = 1 h]; 2.16.107 Register 28 Dh (offset = 28 Dh) [reset = 2 h]

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SBAU337–May 2020
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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