1.2 Board Overview

A brief overview of the default kit configuration, headers, and connectors.

Figure 1-1. ATmega328P Xplained Mini Headers and Connectors
Table 1-1. Default Configurations
FunctionDefault ConfigurationOther Settings
Kit power source (J300)5.0V USB poweredExternal input VIN (1)
Target power (J301)5.0V USB powered3.3V from on-board regulator (1)
ATmega328P clock16 MHz mEDBG clock (2)Internal oscillator (3)
Info:

Changing the default settings requires modification of the kit using a soldering iron.

  1. Details on how to change the power settings are described in Power Sources.
  2. Details on the mEDBG clock are described in Xplained Mini Clock Output.
  3. Debugging through debugWIRE may be disabled if the internal oscillator is used.