Toradex Apalis Series - Default Chapter; Table of Contents

Apalis 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
Page | 3
1 Introduction ....................................................................................................................... 6
1.1 Overview ............................................................................................................................. 6
1.2 Additional Documents .......................................................................................................... 6
1.2.1 Layout Design Guide ................................................................................................. 6
1.2.2 Apalis Module Datasheets ......................................................................................... 6
1.2.3 Apalis Module Definition ............................................................................................ 6
1.2.4 Toradex Developer Centre ......................................................................................... 6
1.2.5 Apalis Evaluation Board Schematics ........................................................................... 7
1.2.6 Pinout Designer ........................................................................................................ 7
1.3 Abbreviations ....................................................................................................................... 7
2 Interfaces ......................................................................................................................... 10
2.1 Architecture ....................................................................................................................... 10
2.1.1 Standard Interfaces ................................................................................................. 11
2.1.2 Type-specific Interfaces ........................................................................................... 12
2.1.3 Pin Numbering ........................................................................................................ 12
2.2 PCI Express ...................................................................................................................... 13
2.2.1 PCIe Signals ........................................................................................................... 13
2.2.2 Reference Schematics ............................................................................................. 14
2.2.3 Unused PCIe Signals Termination ............................................................................ 19
2.3 SATA ................................................................................................................................ 19
2.3.1 SATA Signals .......................................................................................................... 19
2.3.2 Reference Schematics ............................................................................................. 19
2.3.3 Unused SATA Signals Termination ........................................................................... 22
2.4 Ethernet ............................................................................................................................ 22
2.4.1 Ethernet Signals ...................................................................................................... 22
2.4.2 Reference Schematics ............................................................................................. 22
2.4.3 Unused Ethernet Signals Termination ....................................................................... 25
2.5 USB .................................................................................................................................. 25
2.5.1 USB Signals ........................................................................................................... 25
2.5.2 Reference Schematics ............................................................................................. 27
2.5.3 Unused USB Signal Termination .............................................................................. 32
2.6 Parallel RGB LCD Interface ................................................................................................ 33
2.6.1 Parallel RGB LCD Signals ....................................................................................... 33
2.6.2 Color Mapping......................................................................................................... 34
2.6.3 Reference Schematics ............................................................................................. 35
2.6.4 Unused Parallel RGB Interface Signal Termination .................................................... 37
2.7 LVDS LCD Interface ........................................................................................................... 38
2.7.1 LVDS Signals .......................................................................................................... 38
2.7.2 Compatibility between LVDS Configurations.............................................................. 38
2.7.3 Reference Schematics ............................................................................................. 41
2.7.4 Unused LVDS Interface Signal Termination .............................................................. 41
2.8 HDMI/DVI .......................................................................................................................... 41
2.8.1 HDMI/DVI Signals ................................................................................................... 42
2.8.2 Reference Schematics ............................................................................................. 42
2.8.3 Unused HDMI/DVI Signal Termination ...................................................................... 44
2.9 Analogue VGA ................................................................................................................... 44
2.9.1 VGA Signals ........................................................................................................... 44
2.9.2 Reference Schematics ............................................................................................. 45
2.9.3 Unused VGA Interface Signal Termination ................................................................ 45
2.10 Display Serial Interface (MIPI/DSI) ...................................................................................... 45
2.11 Parallel Camera Interface ................................................................................................... 46
2.11.1 Parallel Camera Signals ....................................................................................... 46
2.11.2 Unused Parallel Camera Interface Signal Termination ............................................ 46
2.12 Camera Serial Interface (MIPI/CSI-2) .................................................................................. 46
2.13 SD/MMC/SDIO .................................................................................................................. 46
2.13.1 SD/MMC/SDIO Signals ........................................................................................ 47