DVK90CAN1 datasheet(2/61 Pages) ATMEL

2 / 61 page

DVK90CAN1 Hardware User Guide User Guide

4381B–AVR–07/08

Section 1

Introduction................................................................................... 1-3

1.1

Overview ............................................................................................... 1-3

1.2

DVK90CAN1 - AT90CAN128 Development Kit Features ..................... 1-4

Section 2

Getting Started ............................................................................. 2-6

2.1

Unpacking the System .......................................................................... 2-6

2.2

System Requirements........................................................................... 2-6

2.3

Quick Start ............................................................................................ 2-6

Section 3

Using the DVK90CAN1 ................................................................ 3-7

3.1

Block Diagram....................................................................................... 3-7

3.2

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

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