Download DVK90CAN1 Hardware User Guide

Section 1
Introduction................................................................................... 1-3
1.1
1.2
Overview ............................................................................................... 1-3
DVK90CAN1 - AT90CAN128 Development Kit Features ..................... 1-4
Section 2
Getting Started ............................................................................. 2-6
2.1
2.2
2.3
Unpacking the System .......................................................................... 2-6
System Requirements........................................................................... 2-6
Quick Start ............................................................................................ 2-6
Section 3
Using the DVK90CAN1 ................................................................ 3-7
3.1
3.2
Block Diagram....................................................................................... 3-7
Power Supply ........................................................................................ 3-7
3.2.1
Power Supply Sources ................................................................... 3-7
3.2.2
Power Supply Setting ..................................................................... 3-9
3.2.3
“VCC-ON“ LED ............................................................................. 3-10
3.2.4
VCC Test ...................................................................................... 3-11
3.3
RESET ................................................................................................ 3-11
3.3.1
Power-on RESET ......................................................................... 3-11
3.3.2
RESET Push Button ..................................................................... 3-11
3.3.3
STK500 RESET............................................................................ 3-11
3.4
AT90CAN128 AVR Micro Controller ................................................... 3-12
3.4.1
Using AVR ICE50 ......................................................................... 3-12
3.4.2
Using AT90CAN128 on Socket .................................................... 3-13
3.5
AT90CAN128 Configuration................................................................ 3-14
3.5.1
Main Clock XTAL.......................................................................... 3-14
3.5.2
RTC Clock TOSC ......................................................................... 3-15
3.5.3
Analog Power Supply ................................................................... 3-15
3.6
Serial Links ......................................................................................... 3-17
3.6.1
RS-232C....................................................................................... 3-17
3.6.2
CAN .............................................................................................. 3-19
3.6.3
SPI................................................................................................ 3-20
3.6.4
TWI ............................................................................................... 3-21
3.6.5
LIN ................................................................................................ 3-22
3.7
On-board Resources........................................................................... 3-23
3.7.1
Compass Card Keyboard ............................................................. 3-23
3.7.2
LEDs............................................................................................. 3-24
3.7.3
Interrupt 0 / 2 ................................................................................ 3-25
3.7.4
Piezo Audio Transducer ............................................................... 3-26
DVK90CAN1 Hardware User Guide User Guide
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4381B–AVR–07/08