AN740: Using the Ember® EM358x/EM359x USB

2020-11-18

This application note provides key information for using the Ember® EM358x/359x USB. The goal of the EM358/359x USB is to act as a COM port replacement for UART-style functionality by enumerating as a communications data class (CDC) USB device.
See EM358x/EM359x Errata for the following known issue: When using the integrated USB on the EM358x and EM359x, the EM35xx may fail to enumerate. Additional information is in section 6. USB Certification.
KEY POINTS:
• Breakout board configuration
• Host PC driver
• Terminal programs
• On-chip firmware driver
• Basic serial port functionality
• USB certification

Silicon Labs

EM358xEM359xEM358

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Part#

USBBreakout Board

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Application note & Design Guide

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Please see the document for details

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2017/07/27

Rev. 0.7

AN740

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