You are here

AN6075 - enCoRe™ II USB | Cypress Semiconductor

AN6075 - enCoRe™ II USB

Last Updated: 
May 28, 2020
Allowing end users to upgrade their products for bug fixes or feature enhancements is a desirable feature from both a marketing and engineering perspective. enCoRe™ II, as a Flash-based microcontroller, has the potential to allow firmware upgrades in the field via the USB protocol. However, firmware assistance is required to manage the download of the new code from the USB host, re-program the Flash, and re-start operation under the new code. This application note describes a bootloader for the low-speed USB enCoRe II device to implement this capability.

Dear valued customer,

Thank you for choosing our products. They come with all the know-how and passion that our engineers have put into it. As you probably already know, Cypress is now Infineon. This is a major step for our company, but also for the good of you. 

Reliability and business continuity are of utmost importance for us. Hence, we remain fully committed to honoring existing customer and distributor relationships. This includes offering the legacy Cypress product portfolio. We thank you very much for your trusting support.

For the full version of this message, please download the PDF version.