Texas Instruments AFE79 Series - 2.16.38 Register 231 h (offset = 231 h) [reset = 2 h]; 2.16.39 Register 232 h (offset = 232 h) [reset = 0 h]; 2.16.40 Register 234 h (offset = 234 h) [reset = 1 h]

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Serial Interface Register Maps
Table 2-2316. Register 230 Field Descriptions
Bit Field Type Reset Description
2-0
PULL_CTRL_GPIO
_12
R/W 1h
Bit 0 indicates Pull up enable.
Bit <1> Indicates Pull value.
Bit <2> is unused.
2.16.38 Register 231h (offset = 231h) [reset = 2h]
Figure 2-2301. Register 231h
7 6 5 4 3 2 1 0
IBUF_ST_GPIO_12
R/W-2h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2317. Register 231 Field Descriptions
Bit Field Type Reset Description
1-0
IBUF_ST_GPIO_1
2
R/W 2h Input buffer signal strength
2.16.39 Register 232h (offset = 232h) [reset = 0h]
Figure 2-2302. Register 232h
7 6 5 4 3 2 1 0
ODRIV_DS_GPIO_12
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2318. Register 232 Field Descriptions
Bit Field Type Reset Description
1-0
ODRIV_DS_GPIO_
12
R/W 0h output buffer drive strength.
2.16.40 Register 234h (offset = 234h) [reset = 1h]
Figure 2-2303. Register 234h
7 6 5 4 3 2 1 0
PULL_CTRL_GPIO_13
R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2319. Register 234 Field Descriptions
Bit Field Type Reset Description
2-0
PULL_CTRL_GPIO
_13
R/W 1h
Bit 0 indicates Pull up enable.
Bit <1> Indicates Pull value.
Bit <2> is unused.