Instructions

ATmega328P Xplained Mini User Guide [USER GUIDE]
42287A-MCU-05/2014
2
Table of Contents
Introduction .................................................................................... 1
1. Getting Started ........................................................................ 3
1.1. Features .............................................................................. 3
1.2. Design Documentation and Related Links .................................. 3
1.3. Board Assembly .................................................................... 3
1.3.1. In Customer Development Assembly ............................. 3
1.3.2. Connecting an Arduino Shield ..................................... 3
1.3.3. Standalone Node ...................................................... 3
1.4. Connecting the Kit ................................................................. 3
1.4.1. Connect the Kit to Atmel Studio ................................... 3
1.4.2. Connect the Target UART to the mEBDG COM Port ......... 3
1.5. Programming and Debugging .................................................. 4
1.5.1. Programming the Target Using mEDBG ......................... 4
1.5.2. Debugging the Target Using mEDBG ............................ 4
1.5.3. Programming the Target Using an External
Programmer ............................................................. 5
1.5.4. Programming the ATmega32U4 Using an External
Programmer ............................................................. 5
1.5.5. Programming the ATmega32U4 Using a Bootloader ......... 6
1.5.6. How to Install the "Bootloader PC tool" .......................... 6
1.6. Available Example Code ......................................................... 7
2. Hardware User Guide ............................................................. 8
2.1. Board Overview .................................................................... 8
2.2. Clock Distribution .................................................................. 8
2.3. Headers and Connectors ........................................................ 8
2.3.1. JTAG (J100) ............................................................. 8
2.3.2. USB (J101) .............................................................. 9
2.3.3. USART (J104) .......................................................... 9
2.3.4. Target Digital I/O (J200 and J201) ................................ 9
2.3.5. Target Analogue I/O (J203) ....................................... 10
2.3.6. Power (J202, J300, J301) ......................................... 10
2.3.7. Target SPI (J204) .................................................... 11
2.3.8. Additional Target Signals .......................................... 11
2.3.9. Extension headers ................................................... 12
2.4. Board GUI .......................................................................... 13
2.4.1. LEDs ..................................................................... 13
2.4.2. Button ................................................................... 13
2.5. Factory Programmed Data .................................................... 14
2.6. Errata ................................................................................ 14
3. Document Revision History ................................................... 15