OLIMEX A20-MICRO-S16 [3/55] Table of contents

OLIMEX© 2015 A20-OLinuXino-MICRO user's manual

Table of Contents

DISCLAIMER ............................................................................................................. 2

CHAPTER 1: OVERVIEW ........................................................................................ 5

1. Introduction to the chapter ....................................................................................................... 5

1.1 Features ..................................................................................................................................... 5

1.2 Target market and purpose of the board ............................................................................... 6

1.3 Board variants .......................................................................................................................... 6

2.3 Powering the board .................................................................................................................. 9

2.4 Prebuilt software .................................................................................................................... 10

2.5 Button functions ..................................................................................................................... 10

2.6 Interacting with the board .................................................................................................... 11

2.6.1 HDMI monitor .............................................................................................................................................. 12

2.6.2 VGA monitor ................................................................................................................................................. 12

2.6.3 SSH via mini USB cable in Debian ............................................................................................................. 12

2.6.4 SSH via Ethernet .......................................................................................................................................... 12

2.6.5 LCD display .................................................................................................................................................. 13

2.7 Changing the default image resolution ................................................................................ 13

CHAPTER 3: A20-OLINUXINO-MICRO BOARD DESCRIPTION ................. 19

3. Introduction to the chapter ..................................................................................................... 19

3.1 Layout (top view) ................................................................................................................... 19

3.2 Layout (bottom view) ............................................................................................................. 20

CHAPTER 4: THE ALLWINNER A20 EMBEDDED PROCESSOR ................. 21

4. Introduction to the chapter ..................................................................................................... 21

4.1 The processor ......................................................................................................................... 21

4.2 Block diagram ........................................................................................................................ 22

CHAPTER 5: CONTROL CIRCUITY ................................................................... 23

5. Introduction to the chapter ..................................................................................................... 23