AT89C5131A

Features:

• Protocol
  USB Used as Physical Layer
  Device Firmware Upgrade Class Compliant
  USB Clock Auto-Configuration
• In-System Programming
  Read/Write Flash and EEPROM Memories
  Read Device ID
  Full-chip Erase
  Read/Write Configuration Bytes
  Security Setting from ISP Command
  Remote Application Start Command
• In-Application Programming/Self Programming (IAP)
  Read/Write Flash and EEPROM Memories
  Read Device ID
  Block Erase
  Read/Write Configuration Bytes
  Bootloader Start


Description

This document describes the USB bootloader functionalities as well as the USB protocol to efficiently perform operations on the on-chip Flash (EEPROM) memories. Additional information on the AT89C5131A product can be found in the AT89C5131 A datasheet and the AT89C5131A errata sheet available on the Atmel web site.The bootloader software package (binary) currently used for production is available from the Atmel web site.