AT90USB128X Overview
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.
Key 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
