OLIMEX iMX233-OLinuXino-NANO, User Manual

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OLIMEX© 2015 iMX233-OLinuXino-NANO user's manual
Table of Contents
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 ............................................................................... 7
1.3 Organization ............................................................................................................................. 7
CHAPTER 2 SETTING UP THE OLINUXINO BOARD ...................................... 8
2. Introduction to the chapter ....................................................................................................... 8
2.1 Electrostatic warning ............................................................................................................... 8
2.2 Requirements ........................................................................................................................... 8
2.3 Powering the board .................................................................................................................. 9
2.4 Prebuilt software ...................................................................................................................... 9
2.5 Using BitBurner ..................................................................................................................... 10
2.6 Building the Linux image ...................................................................................................... 10
2.7 How to use the I2C, SPI, UART ............................................................................................ 11
CHAPTER 3 OLINUXINO BOARD DESCRIPTION .......................................... 12
3. Introduction to the chapter ..................................................................................................... 12
3.1 Layout (top view) ................................................................................................................... 12
3.2 Layout (bottom view) ............................................................................................................. 12
CHAPTER 4 THE iMX233 MICROCONTROLLER ........................................... 13
4. Introduction to the chapter ..................................................................................................... 13
4.1 The microcontroller ............................................................................................................... 13
CHAPTER 5 CONTROL CIRCUITY AND HARDWARE MODULES ............. 16
5. Introduction to the chapter ..................................................................................................... 16
5.1 Reset ........................................................................................................................................ 16
5.2 Clock ....................................................................................................................................... 16
5.3 Power supply circuit .............................................................................................................. 17
CHAPTER 6 CONNECTORS AND PINOUT ....................................................... 18
6. Introduction to the chapter ..................................................................................................... 18
6.1 Debugging interfaces ............................................................................................................. 18
6.1.1 U_DEBUG ....................................................................................................................... 18
6.1.2 JTAG debug .................................................................................................................... 19
6.2 SD/MMC slot .......................................................................................................................... 20
6.3 UEXT module ......................................................................................................................... 21
6.4 CON1 and CON2 – GPIO connectors .................................................................................. 23
6.5 USB HOST connector ............................................................................................................ 25
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