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AT90USB64x - USB DFU Bootloader

This page provides the datasheet information for the AT90USB64x, a member of the AT90USB128X USB DFU Bootloader family.

Description

The 8bits mega AVR with USB interface devices are factory configured with a USB bootloader located in the on-chip flash boot section of the controller.

Features

  • USB Protocol.
  • Based on the USB DFU class.
  • Autobaud (8/16 MHz crystal).
  • In-System Programming.
  • Read/Write Flash and EEPROM on-chip memories.
  • Read Device ID.
  • Full chip Erase.
  • Start.

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Datasheet preview – AT90USB64x

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Full PDF Text Transcription

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www.DataSheet4U.com Features • USB Protocol – Based on the USB DFU class – Autobaud (8/16 MHz crystal) • In-System Programming – Read/Write Flash and EEPROM on-chip memories – Read Device ID – Full chip Erase – Start application command • In-Application Programming – Software Entry-points for on-chip flash drivers 1. Description The 8bits mega AVR with USB interface devices are factory configured with a USB bootloader located in the on-chip flash boot section of the controller. This USB bootloader allows to perform In-System Programming from an USB host controller without removing the part from the system or without a pre-programmed application, and without any external programming interface.
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