Toradex Colibri - Default Chapter; Table of Contents

Colibri Carrier Board Design Guide
Toradex AG l Altsagenstrasse 5 l 6048 Horw l Switzerland l +41 41 500 48 00 l www.toradex.com l info@toradex.com
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1 Introduction................................................................................................................... 6
1.1 Overview ............................................................................................................................. 6
1.2 Additional Documents .......................................................................................................... 6
1.2.1 Layout Design Guide ................................................................................................. 6
1.2.2 Colibri Module Datasheets ......................................................................................... 6
1.2.3 Toradex Developer Center ......................................................................................... 6
1.2.4 Colibri Evaluation Board Schematics .......................................................................... 6
1.2.5 Pinout Designer ........................................................................................................ 7
1.3 Abbreviations ....................................................................................................................... 7
2 Interfaces ...................................................................................................................... 9
2.1 Architecture ......................................................................................................................... 9
2.1.1 Standard Interfaces ................................................................................................... 9
2.1.2 Interfaces on Alternative Functions ............................................................................. 9
2.1.3 Pin Numbering ........................................................................................................ 10
2.1.4 Pin Reset State ....................................................................................................... 10
2.2 Ethernet ............................................................................................................................ 11
2.2.1 Ethernet Signals ...................................................................................................... 11
2.2.2 Reference Schematics ............................................................................................. 11
2.2.3 Unused Ethernet Signals Termination ....................................................................... 12
2.3 USB .................................................................................................................................. 12
2.3.1 USB Signals ........................................................................................................... 12
2.3.2 Reference Schematics ............................................................................................. 13
2.3.3 Unused USB Signal Termination .............................................................................. 14
2.4 Parallel RGB LCD Interface ................................................................................................ 14
2.4.1 Parallel RGB LCD Signals ....................................................................................... 15
2.4.2 Reference Schematics ............................................................................................. 15
2.4.3 Unused Parallel RGB Interface Signal Termination .................................................... 18
2.5 HDMI/DVI .......................................................................................................................... 18
2.5.1 HDMI/DVI Signals ................................................................................................... 19
2.5.2 Reference Schematics ............................................................................................. 19
2.5.3 Unused HDMI/DVI Signal Termination ...................................................................... 21
2.6 Analog VGA ...................................................................................................................... 22
2.6.1 VGA Signals ........................................................................................................... 22
2.6.2 Reference Schematics ............................................................................................. 22
2.6.3 Unused VGA Interface Signal Termination ................................................................ 23
2.7 Parallel Camera Interface ................................................................................................... 23
2.7.1 Parallel Camera Signals .......................................................................................... 23
2.7.2 Unused Parallel Camera Interface Signal Termination ............................................... 24
2.8 SD/MMC/SDIO .................................................................................................................. 24
2.8.1 SD/MMC/SDIO Signals ............................................................................................ 24
2.8.2 Reference Schematics ............................................................................................. 25
2.8.3 Unused SD/MMC/SDIO Interface Signal Termination ................................................. 25
2.9 I
2
C .................................................................................................................................... 25
2.9.1 I
2
C Signals .............................................................................................................. 25
2.9.2 Real-Time Clock (RTC) recommendation .................................................................. 25
2.9.3 Unused I
2
C Signal Termination ................................................................................. 26
2.10 UART ................................................................................................................................ 26
2.10.1 UART Signals ...................................................................................................... 26
2.10.2 Reference Schematics ......................................................................................... 27
2.10.3 Unused UART Signal Termination ......................................................................... 28
2.11 SPI ................................................................................................................................... 29
2.11.1 SPI Signals .......................................................................................................... 29
2.11.2 Unused SPI Signal Termination ............................................................................ 29
2.12 CAN .................................................................................................................................. 29
2.12.1 Reference Schematics ......................................................................................... 29