
AVR Development Board – AVR-DK20A User Manual
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Table of Contents
Packing List................................................................................................................................... 4
Welcome........................................................................................................................................ 5
Chapter 1 – Introduction to AVR-DK20A.................................................................................. 6
1.1 AVR Development Board Features...................................................................................... 6
1.1.1 The AVR Development board supports the following Devices:................................... 6
1.2 Board Features...................................................................................................................... 6
1.3 Supplied Items ...................................................................................................................... 6
The AVR Development Kit Contains the Following:............................................................ 6
Chapter 2 – Getting Started........................................................................................................ 7
2.1 The AVR Development Board and Application Modules Layout........................................ 7
2.2a ISP connector pin.............................................................................................................. 10
2.2b PWM channel output pin.................................................................................................. 10
2.3 PIN Configuration of U1, U2 and U3................................................................................. 11
Chapter 3 – Schematic diagram.............................................................................................. 13
Chapter 4 - Basic Steps In Using The AVR-PRG1 USB Programmer.............................. 15
4.1 Steps to install the WinAVR and AVR Studio:.................................................................. 15
4.2 Steps to install the AVR USB Programmer, USB driver.................................................... 15
4.3 Installation of AVR8 Burn-O-Mat v2 software:................................................................. 17
Chapter 5 – Connecting the USB Programmer with the AVR-DK20A Development
Board............................................................................................................................................ 20
5.1 Using ISP Method............................................................................................................... 20
5.2 Setting for programming the AVR Using ISP Method: ..................................................... 21
5.3 Programming the hex file.................................................................................................... 21
Chapter 6 – Experiment Lab Exercise.................................................................................... 22
6.1 Experiment 1 – Blinking LEDs........................................................................................... 22
6.2 Experiment 2 – 8-Ways DIP Switches to 8 Output LEDs.................................................. 25
6.3 Experiment 3 – Drive Buzzer ON and OFF........................................................................ 27
6.4 Experiment 4 – 2 DIGIT SEVEN SEGMENT ................................................................... 28
6.5 Experiment 5 – LCD Display ............................................................................................. 29
6.6 Experiment 6 – Keypad & LCD ......................................................................................... 33
Appendix – Experiment and Tutorial Answer in MikroC ...................................................... 34
A.1 Experiment 1 – Output 55H to LEDs Display................................................................... 34
A.2 Tutorial 1a – Blinking LEDs.............................................................................................. 34