MT-DB-U1
Manual
Table of Contents
Overview........................................................................................................................4
Introduction.......................................................................................................................................4
MTDBU1 Features..........................................................................................................................4
AT90usb162 Features.......................................................................................................................5
MTDBU1 Hardware.....................................................................................................7
Layout / Header Pins.........................................................................................................................7
Solder Jumpers.................................................................................................................................8
Pin Descriptions................................................................................................................................9
PWM Filters.....................................................................................................................................10
Clock Source...................................................................................................................................10
HWB Jumper / RESET button / LED...............................................................................................10
ISP Header.....................................................................................................................................11
Power Configuration..................................................................................................12
USB Bus Powered 5V..................................................................................................................12
USB Bus Powered – 3.3V...............................................................................................................12
Externally Powered – 4.0V to 5.5V..................................................................................................13
Externally Powered – 3.0V to 3.6V..................................................................................................13
USB Shield......................................................................................................................................13
Arduino Compatibility (IDE 1.6.7)..............................................................................14
What's New.....................................................................................................................................14
Summary......................................................................................................................................... 14
Special Notes..................................................................................................................................15
Pin Configurations...........................................................................................................................15
MTDBU6 (AT90USB64/AT90USB128).........................................................................................16
MTDBU4 (ATmega32U4)..............................................................................................................17
MTDBU1/MTDBU2 (AT90USB162/ATmega32U2).....................................................................17
Pin Capabilities...............................................................................................................................18
Using Arduino with MattairTech USB boards..................................................................................19
Serial Monitor..................................................................................................................................19
Updated Tone.cpp...........................................................................................................................19
Detailed Memory Usage Output After Compilation..........................................................................20
USB Technical Notes......................................................................................................................20
Installation.......................................................................................................................................21
Driver Installation............................................................................................................................21
Windows......................................................................................................................................... 21
Linux............................................................................................................................................... 22
OS X............................................................................................................................................... 22
AVR Core Installation......................................................................................................................22
Uploading the First Sketch..............................................................................................................23
USB CDC Bootloader (Arduino compatible)....................................................................................23
Bootloader Firmware Installation Using the Arduino IDE.................................................................23
Using AVRDUDE Standalone.........................................................................................................24
December 30, 2015
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