The MEGA-1284P XPLAINED kit is intended to demonstrate the Atmel ATmega1284P, and the hardware that relates to the Atmel AT32UC3B1256 (Board Controller) is therefore not covered in detail in this document.
Figure 1. Overview of the MEGA-1284P Xplained kit
Figure 2. Functional overview of the MEGA-1284P Xplained kit.
