Digital Inputs; Figure 12: Connection Example For Gpio 15 And Gpio 3 - Siemens XT55 AVL User Manual

XT55 AVL User's Guide
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4.3 Digital Inputs

The input pins (pin 20 – GPIO 15, pin 30 – GPIO 3) of the 80-pin board-to-board connector
are pre-defined as digital inputs.
These input pins can be connected to the CMOS +3.3V DC. The figure below illustrates how
to connect these inputs.

Figure 12: Connection example for GPIO 15 and GPIO 3

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28.06.2004