Texas Instruments AFE79 Series - 2.16.139 Register 2 B8 h (offset = 2 B8 h) [reset = 1 h]; 2.16.140 Register 2 B9 h (offset = 2 B9 h) [reset = 2 h]; 2.16.141 Register 2 BAh (offset = 2 BAh) [reset = 0 h]; 2.16.142 Register 2 BCh (offset = 2 BCh) [reset = 1 h]

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SBAU337–May 2020
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Serial Interface Register Maps
2.16.139 Register 2B8h (offset = 2B8h) [reset = 1h]
Figure 2-2402. Register 2B8h
7 6 5 4 3 2 1 0
PULL_CTRL_GPIO_46
R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2418. Register 2B8 Field Descriptions
Bit Field Type Reset Description
2-0
PULL_CTRL_GPIO
_46
R/W 1h
Bit 0 indicates Pull up enable.
Bit <1> Indicates Pull value.
Bit <2> is unused.
2.16.140 Register 2B9h (offset = 2B9h) [reset = 2h]
Figure 2-2403. Register 2B9h
7 6 5 4 3 2 1 0
IBUF_ST_GPIO_46
R/W-2h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2419. Register 2B9 Field Descriptions
Bit Field Type Reset Description
1-0
IBUF_ST_GPIO_4
6
R/W 2h Input buffer signal strength
2.16.141 Register 2BAh (offset = 2BAh) [reset = 0h]
Figure 2-2404. Register 2BAh
7 6 5 4 3 2 1 0
ODRIV_DS_GPIO_46
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2420. Register 2BA Field Descriptions
Bit Field Type Reset Description
1-0
ODRIV_DS_GPIO_
46
R/W 0h output buffer drive strength.
2.16.142 Register 2BCh (offset = 2BCh) [reset = 1h]
Figure 2-2405. Register 2BCh
7 6 5 4 3 2 1 0
PULL_CTRL_GPIO_47
R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset