接口，快乐或悲伤的脸？

摘要：如何接口可以改变一个幸福的脸，面带愁容呢？接口正常工作时，工程师们幸福的笑脸。悲伤面孔表示失败的地方。由于微处理器和芯片之间的接口是简单的，甚至容易，他们往往被忽视，直到接口故障导致各地悲伤面孔。在这篇文章中，我们讨论一个共同的SPI可以是几乎不可能找到一个大系统中的错误。接口教程信息的链接提供完整的信息。作为一个系统的问题和集成电路的噪声，以尽量减少其影响也进行了描述。

Maxim > Design Support > Technical Documents > Application Notes > A/D and D/A Conversion/Sampling Circuits > APP 5139
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Maxim > Design Support > Technical Documents > Application Notes > Circuit Protection > APP 5139

Keywords: interface, DAC, data converter, IC, SPI, GPIO, SPI error, noise

Apr 19, 2012
APPLICATION NOTE 5139

Interface, Happy or Sad Face?
By:Bill Laumeister, Strategic Applications Engineer
Apr 19, 2012

Abstract:How can an interface change a happy face to a sad face? Engineers have happy faces when an interface works properly.
Sad faces indicate failure somewher