Texas Instruments AFE79 Series - 2.16.10 Register 20 Ch (offset = 20 Ch) [reset = 1 h]; 2.16.11 Register 20 Dh (offset = 20 Dh) [reset = 2 h]; 2.16.12 Register 20 Eh (offset = 20 Eh) [reset = 0 h]

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Serial Interface Register Maps
Table 2-2288. Register 20A Field Descriptions
Bit Field Type Reset Description
1-0
ODRIV_DS_GPIO_
2
R/W 0h output buffer drive strength.
2.16.10 Register 20Ch (offset = 20Ch) [reset = 1h]
Figure 2-2273. Register 20Ch
7 6 5 4 3 2 1 0
PULL_CTRL_GPIO_3
R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2289. Register 20C Field Descriptions
Bit Field Type Reset Description
2-0
PULL_CTRL_GPIO
_3
R/W 1h
Bit 0 indicates Pull up enable.
Bit <1> Indicates Pull value.
Bit <2> is unused.
2.16.11 Register 20Dh (offset = 20Dh) [reset = 2h]
Figure 2-2274. Register 20Dh
7 6 5 4 3 2 1 0
IBUF_ST_GPIO_3
R/W-2h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2290. Register 20D Field Descriptions
Bit Field Type Reset Description
1-0 IBUF_ST_GPIO_3 R/W 2h Input buffer signal strength
2.16.12 Register 20Eh (offset = 20Eh) [reset = 0h]
Figure 2-2275. Register 20Eh
7 6 5 4 3 2 1 0
ODRIV_DS_GPIO_3
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2291. Register 20E Field Descriptions
Bit Field Type Reset Description
1-0
ODRIV_DS_GPIO_
3
R/W 0h output buffer drive strength.