Table Of Contents - Congatec COM Express conga-MEVAL Manual

Contents
1 Introduction ............................................................................. 11
1.1 COM Express™ Concept ......................................................... 11
1.2 conga-MEVAL ......................................................................... 11
1.3 Order Number ........................................................................ 12
2 Block Diagram .......................................................................... 13
3 Connector Layout .................................................................... 14
4 Specifications ........................................................................... 15
4.1 Feature List .............................................................................. 15
4.2 Mechanical Dimensions ........................................................... 16
4.3 Environmental Specifications ................................................... 16
5 Connectors and Features ......................................................... 17
5.1 COM Express A - B Connector ................................................ 17
5.2 Power Supply Connectors ........................................................ 19
5.2.1 Standard ATX Connector ......................................................... 19
5.2.2 DC Banana Jack ....................................................................... 21
5.2.3 Optional DC Banana Jack ........................................................ 21
5.2.4 Status LEDs .............................................................................. 22
5.2.5 PWR_OK Signal ........................................................................ 23
5.2.6 Power-Up Control .................................................................... 23
5.2.7 Module Type Detection ........................................................... 23
5.3 CMOS Battery .......................................................................... 24
5.4 PCIe Connectors ...................................................................... 25
5.4.1 PCIe x4 Slot.............................................................................. 26
5.4.2 PCIe x1 Slot.............................................................................. 26
5.4.3 Mini PCIe Socket ...................................................................... 27
5.5 SD Card Slot ............................................................................ 28
5.6 Display Interfaces ..................................................................... 28
5.6.1 DP++ ....................................................................................... 28
5.6.2 eDP .......................................................................................... 29
5.6.2.1 Panel Power and Backlight Jumpers ........................................ 30
5.6.3 LVDS ......................................................................................... 31
Copyright © 2022 congatec GmbH
5.6.3.1 Panel Power and Backlight Jumpers ........................................ 33
5.6.3.2 Panel and Backlight Power Supply .......................................... 33
5.6.3.3 Backlight Enable Polarity ......................................................... 34
5.6.3.4 Flat Panel Configuration Data .................................................. 34
5.6.3.5 Flat Panel and Backlight Power Supply Connection ................ 35
5.7 Universal Serial Bus (USB) ........................................................ 36
5.7.1 Dual Stacked USB 3.1 Gen 2 Type-A ...................................... 37
5.7.2 Dual Stacked USB 2.0 Type-A .................................................. 37
5.7.3 USB Type-B .............................................................................. 38
5.8 SATA™ ........................................................................................... 38
5.8.1 Disk Drive Power Connector .................................................... 39
5.9 Gigabit Ethernet ...................................................................... 39
5.10 Audio Interfaces ....................................................................... 40
5.10.1 Audio Jacks .............................................................................. 41
5.10.2 Optical S/PDIF-Out .................................................................. 42
5.10.3 HDA Adapter/Debug Header .................................................. 42
5.10.4 Digital MIC ............................................................................... 43
5.11 I C Bus ...................................................................................... 43
2
5.12 SM Bus ..................................................................................... 44
5.12.1 I C Digital I/O ........................................................................... 44
2
5.13 SPI Flash Header ...................................................................... 45
5.14 LPC Interfaces .......................................................................... 46
5.15 LPC Header .............................................................................. 46
5.16 Super I/O Configuration .......................................................... 47
5.17 Serial Ports ............................................................................... 48
5.17.1 COM Ports 0-3 ........................................................................ 48
5.17.2 Module Serial Port 0-1/CAN Bus ............................................. 49
5.18 CPU Fan Header ...................................................................... 50
5.19 Smart Battery Header .............................................................. 51
5.20 Programming Header - Internal Use Only ............................... 51
5.21 Module Detection - Internal Use Only ..................................... 52
5.22 Feature Connector ................................................................... 52
6 Additional Features .................................................................. 54
6.1 Buttons ..................................................................................... 54
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