Texas Instruments AFE79 Series - 2.16.216 Register 31 Eh (offset = 31 Eh) [reset = 0 h]; 2.16.217 Register 320 h (offset = 320 h) [reset = 1 h]; 2.16.218 Register 321 h (offset = 321 h) [reset = 2 h]; 2.16.219 Register 322 h (offset = 322 h) [reset = 0 h]

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SBAU337–May 2020
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Serial Interface Register Maps
2.16.216 Register 31Eh (offset = 31Eh) [reset = 0h]
Figure 2-2479. Register 31Eh
7 6 5 4 3 2 1 0
ODRIV_DS_GPIO_71
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2495. Register 31E Field Descriptions
Bit Field Type Reset Description
1-0
ODRIV_DS_GPIO_
71
R/W 0h output buffer drive strength.
2.16.217 Register 320h (offset = 320h) [reset = 1h]
Figure 2-2480. Register 320h
7 6 5 4 3 2 1 0
PULL_CTRL_GPIO_72
R/W-1h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2496. Register 320 Field Descriptions
Bit Field Type Reset Description
2-0
PULL_CTRL_GPIO
_72
R/W 1h
Bit 0 indicates Pull up enable.
Bit <1> Indicates Pull value.
Bit <2> is unused.
2.16.218 Register 321h (offset = 321h) [reset = 2h]
Figure 2-2481. Register 321h
7 6 5 4 3 2 1 0
IBUF_ST_GPIO_72
R/W-2h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Table 2-2497. Register 321 Field Descriptions
Bit Field Type Reset Description
1-0
IBUF_ST_GPIO_7
2
R/W 2h Input buffer signal strength
2.16.219 Register 322h (offset = 322h) [reset = 0h]
Figure 2-2482. Register 322h
7 6 5 4 3 2 1 0
ODRIV_DS_GPIO_72
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset