ATmega168 Xplained Mini User Guide [USER GUIDE]
42250A-MCU-02/2014
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.
Atmel Studio ............................................................ 3
1.4.2.
Connect the ATmega168 UART to the mEBDG COM
Port ........................................................................ 3
1.5.
Programming and Debugging .................................................. 3
1.5.1.
Programming the Target Using mEDBG ......................... 3
1.5.2.
Debugging the Target Using mEDBG ............................ 4
1.5.3.
Programming the Target Using an External
Programmer ............................................................. 4
1.5.4.
Programming the ATmega32U4 Using an External
Programmer ............................................................. 5
1.5.5.
Bootloader ............................................................... 5
1.5.6.
How to Install the "Bootloader PC tool" .......................... 6
1.6.
Available Example Code ......................................................... 9
2. Hardware User Guide ........................................................... 10
2.1.
Board Overview .................................................................. 10
2.2.
Clock Distribution ................................................................. 10
2.3.
Headers and Connectors ...................................................... 10
2.3.1.
JTAG (J100) ........................................................... 10
2.3.2.
USB (J101) ............................................................ 11
2.3.3.
USART (J102) ........................................................ 11
2.3.4.
ATmega168 Digital I/O (J200 and J201) ....................... 11
2.3.5.
ATmega168 Analogue I/O (J203) ................................ 12
2.3.6.
Power (J202) .......................................................... 12
2.3.7.
ATmega168 ISP (J204) ............................................ 12
2.4.
Board GUI .......................................................................... 13
2.4.1.
LEDs ..................................................................... 13
2.4.2.
Button ................................................................... 13
2.5.
Factory Programmed Data .................................................... 13
3. Document Revision History ................................................... 14
