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AN49943 - PSoC® 1 USB-to-UART Bridge

Last Updated: 12/07/2012
Version: *F

Although USB is now the generally accepted standard for interfacing with PCs, RS-232 and other UART protocols are still widely used in embedded systems and some PC software. This application note describes a USB-to-UART bridge solution implemented in PSoC® 1. User module configuration, critical firmware, and reasons for a USB-to-UART bridge are also described.

Introduction

This application note shows how to implement a full featured USB-to-UART bridge using PSoC 1. This solution is designed as a reference for designers who need such a bridge in their system. This solution can be implemented and tested on a CY3214 USB Evaluation Board.

 

USB to UART Bridge block diagram
 

 



Example Project
Supported H/W and S/W Supported PSoC1 Devices
PSoC Designer Version H/W Kit CY8C20xxx CY8C21xxx CY8C22xxx CY8C23xxx CY8C24xxx CY8C27xxx CY8C28xxx CY8C29xxx
Yes 5.2 CY3214         x94      

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Related Files

    File Title Language File Size Last Updated
      AN49943.pdf English 236 KB 04/18/2012
      AN49943.zip English 692 KB 04/18/2012
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Domain Tags: CDC

Related Knowledge Base: UART, USBUART, USBUART, Data rate
Spec No: 001-49943; Sunset Owner: ARVI; Secondary Owner: GULA; Sunset Date: 08/07/11

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