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AUX – Sensor Controller Registers

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17.8.1.7 GPIODIE Register (Offset = 18h) [reset = X]

GPIODIE is shown in Figure 17-9 and described in Table 17-27.

General Purpose Input Output Input Enable

Figure 17-9. GPIODIE Register

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

RESERVED IO7_0

R-X R/W-X

Table 17-27. GPIODIE Register Field Descriptions

Bit Field Type Reset Description

31-8 RESERVED R X

Software should not rely on the value of a reserved. Writing any

other value than the reset value may result in undefined behavior.

7-0 IO7_0 R/W X

Enables (1) or disables (0) digital input buffers for each AUX I/O pin.

Input buffers must be enabled to allow reading pin values through

GPIODIN. Input buffers must be disabled for analog input or floating

pins to avoid current leakage.

1220

AUX – Sensor Controller with Digital and Analog Peripherals SWCU117A–February 2015–Revised March 2015

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