Texas Instruments AFE79 Series - 2.16.118 Register 29 Ch (offset = 29 Ch) [reset = 1 h]; 2.16.119 Register 29 Dh (offset = 29 Dh) [reset = 2 h]; 2.16.120 Register 29 Eh (offset = 29 Eh) [reset = 0 h]; 2.16.121 Register 2 A0 h (offset = 2 A0 h) [reset = 1 h]

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SBAU337–May 2020
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Serial Interface Register Maps
2.16.118 Register 29Ch (offset = 29Ch) [reset = 1h]
Figure 2-2381. Register 29Ch
7 6 5 4 3 2 1 0
PULL_CTRL_GPIO_39
R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2397. Register 29C Field Descriptions
Bit Field Type Reset Description
2-0
PULL_CTRL_GPIO
_39
R/W 1h
Bit 0 indicates Pull up enable.
Bit <1> Indicates Pull value.
Bit <2> is unused.
2.16.119 Register 29Dh (offset = 29Dh) [reset = 2h]
Figure 2-2382. Register 29Dh
7 6 5 4 3 2 1 0
IBUF_ST_GPIO_39
R/W-2h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2398. Register 29D Field Descriptions
Bit Field Type Reset Description
1-0
IBUF_ST_GPIO_3
9
R/W 2h Input buffer signal strength
2.16.120 Register 29Eh (offset = 29Eh) [reset = 0h]
Figure 2-2383. Register 29Eh
7 6 5 4 3 2 1 0
ODRIV_DS_GPIO_39
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2399. Register 29E Field Descriptions
Bit Field Type Reset Description
1-0
ODRIV_DS_GPIO_
39
R/W 0h output buffer drive strength.
2.16.121 Register 2A0h (offset = 2A0h) [reset = 1h]
Figure 2-2384. Register 2A0h
7 6 5 4 3 2 1 0
PULL_CTRL_GPIO_40
R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset