ARM RVI and RVT System and Interface Design Reference Version 4.2
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Example reset circuits

The circuits shown in the following figures illustrate how the behavior relating to ARM reset signals and RVI reset signals can be achieved.

Figure 5. Example reset circuit logic

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Note

The symbol for nReset1 signifies a sink driver, with an open collector output.

The MAX823 used in the following figure is a typical power supply supervisor. It has a current limited nRESET output that can be overdriven by the RVI unit.

Figure 6. Example reset circuit using power supply monitor ICs

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