Техническая Спецификация для Udoo Prototyping-Board Quad S975-G000-2100-C2 S975-G000-2100-C2

Модели

S975-G000-2100-C2

UDOO Starting manual (beta)

Version 0.3

http://www.udoo.org/

Table of Content

1. Introduction ........................................................................................................................ 4

1.1. What's UDOO? ..................................................................................................................................................................... 4

1.2. UDOO goals ........................................................................................................................................................................... 4

1.3. Specifications ....................................................................................................................................................................... 4

1.3.1. GPIO features .................................................................................................................................................................... 4

1.3.2. UDOO Quad ........................................................................................................................................................................ 4

1.3.3. UDOO Dual ......................................................................................................................................................................... 5

1.3.4. UDOO Dual Basic ............................................................................................................................................................. 5

2. Creating a bootable Micro SD card from Image ................................................................... 7

2.1. Write the image on micro SD card Using Linux: ................................................................................................... 7

2.2. Write the image on micro SD card Using Mac OSX .............................................................................................. 8

2.3. Write the image on micro SD card Using Windows ............................................................................................ 9

2.4. Creating a bootable Micro SD card: The Hard Way .......................................................................................... 11

2.4.1. Download Binaries ...................................................................................................................................................... 11

2.4.2. Compiling the Kernel and the modules. ............................................................................................................. 11

2.4.3. Preparing the partitions on the SD card ........................................................................................................... 12

2.4.4. Copy the files on the SD card ................................................................................................................................... 13

2.4.5. Installing U-‐Boot .......................................................................................................................................................... 13

3. Internal Connections ......................................................................................................... 14

3.1. Introduction ...................................................................................................................................................................... 14

3.2. Cpu’s Connections .......................................................................................................................................................... 14

3.2.1. I.Mx6 Debug Serial ...................................................................................................................................................... 14

3.2.2. Shared UART serial ..................................................................................................................................................... 15

3.2.3. Shared USB OTG bus ................................................................................................................................................... 19

3.2.4. Android Accessory Mode ........................................................................................................................................... 19

3.2.5. USB Debug mode .......................................................................................................................................................... 19

3.2.6. Switching between modes ........................................................................................................................................ 21

3.3. Communication example over UART ..................................................................................................................... 21

4. How to program SAM3X microcontroller .......................................................................... 23

4.1. Download Arduino IDE ................................................................................................................................................ 23

4.2. Install Arduino IDE ........................................................................................................................................................ 23

4.2.1. Windows .......................................................................................................................................................................... 23

4.2.2. Linux 32 / 64 .................................................................................................................................................................. 24

4.2.3. OSX ..................................................................................................................................................................................... 24

4.3. Apply UDOO patch to Arduino IDE .......................................................................................................................... 24

4.3.1. Why we need this patch ............................................................................................................................................ 24

4.4. Alternative procedure .................................................................................................................................................. 25

5. Shared GPIOs Management .............................................................................................. 27

5.1. Introduction ...................................................................................................................................................................... 27

5.2. SAM3x GPI/Os management ...................................................................................................................................... 27

5.3. i.MX6 GPI/O Management ........................................................................................................................................... 28

5.4. GPIOs Warnings ............................................................................................................................................................... 29

6. i.Mx6 Pinmuxing ............................................................................................................... 31