AN197: Serial Communications Guide for the CP210x
●This document is intended for developers creating products based on the CP210x USB to UART Bridge Controller. It provides information about serial communications and how to obtain the port number for a specific CP210x device. Code samples are provided for opening, closing, configuring, reading, and writing to a COM port in Windows 10 and later. It's required to include several Windows headers to make use of these APIs.
●KEY POINTS
■Shows how to open a COM Port
■Discusses how to prepare an open COM Port for data transmission
■Shows how to close the COM port
■Includes a sample program to demonstrate serial functions
■Shows how to discover the CP210x COM Port
■Includes application design notes
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CP210x 、 CP2101 、 CP2102 、 CP2102N 、 CP2103 、 CP2104 、 CP2105 、 CP2108 |
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Application note & Design Guide |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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February, 2023 |
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Rev. 1.1 |
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AN197 |
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996 KB |
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