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QWhich type of ports are used in multi-master systems to prevent errors?

ID: #10434 Embedded System 108 views
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#10434Q ID
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Embedded SystemTopic
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  • A Bidirectional port ✔ ✖
  • B Tridirectional port ✔ ✖
  • C Multi-directional port ✔ ✖
  • D Unidirectional port ✔ ✖
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Explanation

In a multi-master system, bidirectional ports are used to prevent errors. Each master can monitor the line to confirm that it is in the expected state. If there is a mismatch or collision, transmission by the master is discontinued.

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