Texas Instruments AFE79 Series - 2.16.164 Register 2 D9 h (offset = 2 D9 h) [reset = 2 h]; 2.16.165 Register 2 DAh (offset = 2 DAh) [reset = 0 h]; 2.16.166 Register 2 DCh (offset = 2 DCh) [reset = 1 h]

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SBAU337–May 2020
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Serial Interface Register Maps
Table 2-2442. Register 2D8 Field Descriptions
Bit Field Type Reset Description
2-0
PULL_CTRL_GPIO
_54
R/W 1h
Bit 0 indicates Pull up enable.
Bit <1> Indicates Pull value.
Bit <2> is unused.
2.16.164 Register 2D9h (offset = 2D9h) [reset = 2h]
Figure 2-2427. Register 2D9h
7 6 5 4 3 2 1 0
IBUF_ST_GPIO_54
R/W-2h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2443. Register 2D9 Field Descriptions
Bit Field Type Reset Description
1-0
IBUF_ST_GPIO_5
4
R/W 2h Input buffer signal strength
2.16.165 Register 2DAh (offset = 2DAh) [reset = 0h]
Figure 2-2428. Register 2DAh
7 6 5 4 3 2 1 0
ODRIV_DS_GPIO_54
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2444. Register 2DA Field Descriptions
Bit Field Type Reset Description
1-0
ODRIV_DS_GPIO_
54
R/W 0h output buffer drive strength.
2.16.166 Register 2DCh (offset = 2DCh) [reset = 1h]
Figure 2-2429. Register 2DCh
7 6 5 4 3 2 1 0
PULL_CTRL_GPIO_55
R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2445. Register 2DC Field Descriptions
Bit Field Type Reset Description
2-0
PULL_CTRL_GPIO
_55
R/W 1h
Bit 0 indicates Pull up enable.
Bit <1> Indicates Pull value.
Bit <2> is unused.