OLIMEX A20-SOM-4GB Manuals

Manuals and User Guides for OLIMEX A20-SOM-4GB. We have 1 OLIMEX A20-SOM-4GB manual available for free PDF download: User Manual

OLIMEX A20-SOM-4GB User Manual

OLIMEX A20-SOM-4GB User Manual (41 pages)

System-on-Module boards capable of Linux and Android boot

Brand: OLIMEX | Category: Motherboard | Size: 1 MB

Table of Contents

Disclaimer
2
Table of Contents
3
Chapter 1: Overview

5
Chapter 2: Setting up the A20-Som Board

8
- Introduction to the Chapter
  8
- Electrostatic and Electrical Polarity Warnings
  8
- Requirements
  8
- Powering the Board
  9
  - Stand-Alone Powering
    9
  - Mounted Powering
    10
- Button Functions
  10
- Interacting with the Board
  11
- Expanding the Debian File System Space
  12
- Changing the Default Image Resolution
  12
- Connecting and Calibrating a Display
  15
  - Android Calibration
    16
  - Debian Calibration
    16
- Software Support
  17
Chapter 3: Board Description

18
- Introduction to the Chapter
  18
- Layout (Top View)
  18
Chapter 4: The Allwinner A20 Microcontroller

19
- Introduction to the Chapter
  19
- The Processor
  19
- Block Diagram
  20
Chapter 5: Control Circuity

21
- Introduction to the Chapter
  21
- Reset
  21
- Clocks
  21
- Power Supply Circuit
  21
Chapter 6: Connectors and Pinout

22
Chapter 7: Schematics

32
- Introduction to the Chapter
  32
- Eagle Schematic
  32
- Physical Dimensions
  32
Chapter 8: Revision History and Support

33
- Introduction to the Chapter
  33
- Document Revision
  33
- Board Revision
  34
- Useful Web Links and Purchase Codes
  35
- Frequently Asked Questions
  37
- Product Support
  41

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