Texas Instruments AFE79 Series - 2.16.20 Register 219 h (offset = 219 h) [reset = 2 h]; 2.16.21 Register 21 Ah (offset = 21 Ah) [reset = 0 h]; 2.16.22 Register 21 Ch (offset = 21 Ch) [reset = 1 h]; 2.16.23 Register 21 Dh (offset = 21 Dh) [reset = 2 h]

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SBAU337–May 2020
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Serial Interface Register Maps
2.16.20 Register 219h (offset = 219h) [reset = 2h]
Figure 2-2283. Register 219h
7 6 5 4 3 2 1 0
IBUF_ST_GPIO_6
R/W-2h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2299. Register 219 Field Descriptions
Bit Field Type Reset Description
1-0 IBUF_ST_GPIO_6 R/W 2h Input buffer signal strength
2.16.21 Register 21Ah (offset = 21Ah) [reset = 0h]
Figure 2-2284. Register 21Ah
7 6 5 4 3 2 1 0
ODRIV_DS_GPIO_6
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2300. Register 21A Field Descriptions
Bit Field Type Reset Description
1-0
ODRIV_DS_GPIO_
6
R/W 0h output buffer drive strength.
2.16.22 Register 21Ch (offset = 21Ch) [reset = 1h]
Figure 2-2285. Register 21Ch
7 6 5 4 3 2 1 0
PULL_CTRL_GPIO_7
R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2301. Register 21C Field Descriptions
Bit Field Type Reset Description
2-0
PULL_CTRL_GPIO
_7
R/W 1h
Bit 0 indicates Pull up enable.
Bit <1> Indicates Pull value.
Bit <2> is unused.
2.16.23 Register 21Dh (offset = 21Dh) [reset = 2h]
Figure 2-2286. Register 21Dh
7 6 5 4 3 2 1 0
IBUF_ST_GPIO_7
R/W-2h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset