Copyright © 2017 congatec AG SEVALm10 7/58
Contents
1 Introduction .............................................................................10
1.1 SMARC® Concept .................................................................... 10
1.2 conga-SEVAL .......................................................................... 10
2 Connector Layout .................................................................... 11
3 Specifications ........................................................................... 12
3.1 Mechanical Dimensions ...........................................................12
3.2 Environmental Specifications ................................................... 12
3.3 Power Supply ........................................................................... 12
3.3.1 ATX/AT Power Supply ..............................................................13
3.3.2 DC Power Supply .....................................................................14
3.3.3 USB Type-C Power Delivery (PD) ............................................. 15
3.4 Jumper Settings for Power Options ........................................15
3.4.3.1 Runtime Voltage Control ......................................................... 15
3.4.3.2 Standby Voltage Control .......................................................... 16
3.4.3.3 Supply Voltage for Module ...................................................... 16
3.4.3.4 Power Monitoring (VIN_PWRBAD#) ......................................... 17
3.4.3.5 Module Power Path ................................................................. 17
3.5 Status LEDs D68 - D71, D73 - D75 .......................................... 18
3.6 SMARC Battery Support Signals .............................................. 18
3.7 CMOS Battery ..........................................................................19
4 Connector Subsystem .............................................................. 20
4.1 Communication Buses .............................................................25
4.1.1 I2S Bus .....................................................................................25
4.1.2 CAN Bus ..................................................................................25
4.1.3 I2C Bus .....................................................................................26
4.1.3.1 General Purpose I2C ................................................................ 26
4.1.3.2 Power Management I2C .......................................................... 27
4.1.4 eSPI / SPI1 ................................................................................27
4.1.5 SPI ............................................................................................ 28
4.2 Boot Selection .........................................................................29
4.3 Force Recovery ........................................................................29
4.4 Universal Serial Bus (USB) ........................................................30
4.4.1 Micro USB Type-AB (OTG) ....................................................... 31
4.4.2 Dual Stacked USB Type-A ....................................................... 31
4.4.3 USB Type-C .............................................................................. 31
4.5 PCIe ......................................................................................... 32
4.5.1 PCIe x4 Slot..............................................................................33
4.5.2 Mini PCIe..................................................................................33
4.5.3 PCIe x1 Slot..............................................................................33
4.5.4 M.2 ........................................................................................... 34
4.6 SIM Card Slot ........................................................................... 35
4.7 SD Card Slot ............................................................................35
4.8 Gigabit Ethernet (GbE) ............................................................ 36
4.9 MIPI-CSI ................................................................................... 37
4.10 Serial Ports ............................................................................... 38
4.10.1 COM Port 0 .............................................................................. 38
4.10.2 COM Port 1 .............................................................................. 38
4.10.3 COM Port 2 .............................................................................. 39
4.10.4 COM Port 3 .............................................................................. 39
4.11 FAN .......................................................................................... 39
4.12 Audio Interfaces ....................................................................... 40
4.12.1 MIC-IN ..................................................................................... 41
4.12.2 Line-OUT .................................................................................. 41
4.12.3 S/PDIF OUT ............................................................................. 42
4.13 Display Interfaces ..................................................................... 42
4.13.1 DisplayPort++ .......................................................................... 43
4.13.2 HDMI ....................................................................................... 43
4.13.3 USB Type C Alternate Display Mode ....................................... 44
4.13.4 LVDS / DSI / eDP ......................................................................45
4.13.4.1 eDP .......................................................................................... 45
4.13.4.2 LVDS / DSI ................................................................................46
4.13.4.3 Flat Panel and Backlight Power Supply.................................... 47
4.13.4.4 Flat Panel and Backlight Voltage Selection ............................. 48
4.14 SATA ........................................................................................ 49
4.15 HDD Power Connector ............................................................ 50
5 Additional Features ..................................................................51
5.1 Buttons ..................................................................................... 51