User Guide

2. Relevant Documentation
The following Application Notes are applicable to CP2102N devices:
• AN721: CP210x Device Customization Guide — This application note guides developers through the configuration process of
USBXpress devices using Simplicity Studio [Xpress Configurator].
• AN220: USB Driver Customization — This document and accompanying software enable the customization of the CP210x Virtual
COM Port (VCP) and USBXpress drivers.
• AN197: Serial Communications Guide for CP210x — This document describes recommendations for communicating with USBX-
press CP210x devices using the Virtual COM Port (VCP) driver.
• AN976: Migrating from a CP2102 to a CP2102N — This document guides developers on how to migrate existing systems using the
CP2102 to the CP2102N.
• AN169: USBXpress Programmer’s Guide — This application note provides recommendations and examples for developing using
the USBXpress direct-access driver.
• AN807: Recertifying a Customized Windows HCK Driver Package — This document describes the WHQL certification process re-
quired for customized drivers.
• AN223: Runtime GPIO Control for CP210x — This document describes how to toggle GPIO pins from the USB host.
Application Notes can be accessed on the Silicon Labs website (
www.silabs.com/interface-appnotes) or in Simplicity Studio using the
[Getting Started]>[Application Notes] area of the launcher.
UG205: CP2102N-EK Kit User's Guide
Relevant Documentation
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