用户手册 — Olimex Open Source Hardware Embedded ARM Linux Single board computer with i.MX233 ARM926J @454Mhz IMX233-OLINUXINO-MAXI

目录

• DISCLAIMER

  2
• CHAPTER 1: OVERVIEW

  5
  • 1. Introduction to the chapter

    5
  • 1.1 Features

    5
  • 1.2 The OLinuXino family

    6
  • 1.2 Target market and purpose of the board

    6
  • 1.3 Organization

    7
• CHAPTER 2: SETTING UP THE OLINUXINO BOARD

  8
  • 2. Introduction to the chapter

    8
  • 2.1 Electrostatic warning

    8
  • 2.3 Requirements

    8
  • 2.4 Powering the board

    9
  • 2.5 Prebuilt software

    10
  • 2.6 Using BitBurner

    10
  • 2.7 Building the Linux image

    12
  • 2.8 How to blink the LED

    14
  • 2.9 How setup the I2C, SPI, UART

    15
  • 2.10 How to setup Arch-Linux distribution

    15
  • 2.11 How to use a custom Wi-Fi dongle based on RealTek RTL8188CUS and

    19
  • RTL8192CU under ARCH Linux

    19
  • 3. Introduction to the chapter

    24
  • 3.1 Layout (top view)

    24
• CHAPTER 4: THE iMX233 MICROCONTROLLER

  25
  • 4. Introduction to the chapter

    25
  • 4.1 The microcontroller

    25
• CHAPTER 5: CONTROL CIRCUITY

  28
  • 5. Introduction to the chapter

    28
  • 5.1 Reset

    28
  • 5.2 Clocks

    28
  • 5.3 Power supply circuit

    28
• CHAPTER 6: CONNECTORS AND PINOUT

  31
  • 6. Introduction to the chapter

    31
  • 6.1 Debugging interfaces

    31
  • 6.1.1 UART debug

    32
  • 6.1.2 SJTAG debug

    32
  • 6.1.3 Classic JTAG debug

    33
  • 6.2 SD/MMC slot

    35
  • 6.3 UEXT module

    36
  • 6.4 GPIO (General Purpose Input/Output) 40pin connector

    37
  • 6.5 USB HOSTs

    41
  • 6.6 LAN connector

    42
  • 6.7 PWR Jack

    42
  • 6.8 Headphones and line-in connector

    43
  • 6.9 Battery connector

    44
  • 6.10 Composite video connector

    44
  • 6.11 Boot mode positions

    45
  • 6.12 Jumper description

    46
  • 6.12.1 SCL_SW/SCL_HW and SDA_SW/SDA_HW

    46
  • 6.12.2 5V_E

    47
  • 6.12.3 3.3V_E and 3.3VIO_E jumpers

    47
  • 6.12.4 Boot mode selecting jumpers

    47
  • 6.13 Additional hardware components

    48
  • 6.14 Accessories

    48
  • 6.14.1 USB-SERIAL-CABLE-F

    48
• CHAPTER 7: BLOCK DIAGRAM AND MEMORY

  49
  • 7. Introduction to the chapter

    49
  • 7.1 Memory addresses

    49
  • 7.2 Processor block diagram

    50
  • 7.3 Physical memory map

    51
• CHAPTER 8: SCHEMATICS

  52
  • 8. Introduction to the chapter

    52
  • 8.1 Eagle schematic

    52
  • 8.2 Physical dimensions

    54
• CHAPTER 9: REVISION HISTORY AND SUPPORT

  55
  • 9. Introduction to the chapter

    55
  • 9.1 Document revision

    55
  • 9.2 Board revision

    58
  • 9.3 Useful web links and purchase codes

    59
  • 9.3 Product support

    60