Configuration

Bootloader

A USB DFU Bootloader is pre-loaded on the Atmel AT32UC3C0512C. To enter this bootloader mode, the PB0 push-button must be pressed upon reset, then released. It is then possible to program the AT32UC3C0512C through the USB DFU Bootloader.

Figure 1. Atmel AT32UC3C-EK Top View USB Bootloader Interface Location

USB over current detection

By default the overcurrent detection is not enabled. To enable this feature: