Advantech SOM-6868 Manual Download

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SOM-6868 User Manual

B.1

Programming the Watchdog Timer

** WDT new driver support automatically select available IRQ number from BIOS,
and then set to EC. Only Win8.1 and Win10 support it.

In other OS, it will still use IRQ number from BIOS setting as usual.

For details, please refer to iManager & Software API User Manual:

Trigger Event

Note

IRQ

IRQ5, 7, 14 (BIOS setting default disable)**

NMI

N/A

SCI

Power button event

Power Off

Support

H/W Restart

Support

WDT Pin Activate

Support

Summary of Contents for SOM-6868

Page 1: ...the use of the information provided herein Our products are not intended for use in systems in which failures of product could result in personal injury All trademarks mentioned herein are property of their respective owners All specifications are subject to change without notice Manual ADVANTECH SOM 6868 COM Express Compact Computer on Module with Intel Braswell Atom X5 E800 Pentium N3710 Celeron...

Page 2: ...User Manual SOM 6868 ...

Page 3: ...on Advantech assumes no liability under the terms of this warranty as a consequence of such events Because of Advantech s high quality control standards and rigorous testing most of our customers never need to use our repair service If an Advantech product is defec tive it will be repaired or replaced at no charge during the warranty period For out of warranty repairs you will be billed according ...

Page 4: ...ff and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help FM This equipment ...

Page 5: ... or heat the battery Replace the battery only with the same or equivalent type recommended by the man ufacturer Discard used batteries according to the manufacturer s instructions Note Notes provide optional additional information Part No CPU Frequency Base Burst CPU TDP Core DDR3L Memory LVDS VGA DDI Giga Lan HD Audio PCIe x1 USB 2 0 USB 3 0 SATA III LPC Powe r Thermal Solution Oper ating Temp SO...

Page 6: ...nt should be noted 11 If the equipment is not used for a long time disconnect it from the power source to avoid damage by transient overvoltage 12 Never pour any liquid into an opening This may cause fire or electrical shock 13 Never open the equipment For safety reasons the equipment should be opened only by qualified service personnel 14 If one of the following situations arises get the equipmen...

Page 7: ...n according to IEC 704 1 Advantech disclaims all responsibility for the accuracy of any statements contained herein Safety Precaution Static Electricity Follow these simple precautions to protect yourself from harm and the products from damage To avoid electrical shock always disconnect the power from your PC chassis before you work on it Don t touch any components on the CPU card or other cards w...

Page 8: ... GbE Gigabit Ethernet GPIO General purpose input output HDA Intel High Definition Audio HD Audio refers to the specification released by Intel in 2004 for delivering high definition audio that is capable of playing back more channels at higher quality than AC 97 I2C Inter Integrated Circuit 2 wire clock and data signaling scheme allowing communication between integrated circuit primarily used to r...

Page 9: ...SOM 6868 User Manual viii ...

Page 10: ...Setup Screen 19 3 3 Advanced BIOS Features Setup 20 Figure 3 3 Advanced BIOS Features Setup Screen 20 3 3 1 Intel I211 Gigabit Network Connection 00 19 0F 26 21 Figure 3 4 Intel I211 Gigabit Network Connections 21 Figure 3 5 NIC Configuration 22 3 3 2 Trusted Computing 23 Figure 3 6 Trusted Computing 23 3 3 3 ACPI Settings 24 Figure 3 7 ACPI Settings 24 3 3 4 W83627DHG Super IO Configuration 25 Fi...

Page 11: ...Configuration 49 Figure 3 33PCI Express Configuration 50 Figure 3 34PCI Express Root Port 0 Configuration 51 Figure 3 35PCI Express Root Port 1 Configuration 52 Figure 3 36PCI Express Root Port 2 Configuration 53 Figure 3 37PCI Express Root Port 3 Configuration 54 3 5 Security Setting 55 Figure 3 38Security Setup 55 3 6 Boot Settings 56 Figure 3 39Boot Setting 56 3 7 Save Exit 57 Figure 3 40Save E...

Page 12: ...mming GPIO 71 C 1 GPIO Register 72 Appendix D System Assignments 73 D 1 System I O Ports 74 Table D 1 System I O ports 74 D 2 DMA Channel Assignments 75 Table D 2 DMA channel assignments 75 D 3 Interrupt Assignments 75 Table D 3 Interrupt assignments 75 D 4 1st MB Memory Map 76 Table D 4 1st MB Memory Map 76 ...

Page 13: ...SOM 6868 User Manual xii ...

Page 14: ...Chapter 1 1 General Information This chapter gives background information on the SOM 6868 CPU Computer on Module Sections include Introduction Functional Block Diagram Product Specification ...

Page 15: ...resolution satisfies high quality display require ments It s also the first low power platform that supports an H 265 HEVC hardware decoder that accelerates 4K playback The SOM 6868 provides advanced features that can satisfy a wide range of applica tions This product is designed to support wide range voltage inputs from 4 75 to 20V this provides flexible options to fulfill various application use...

Page 16: ... ROM Support 2 0 2 A B Power Button Support 1 1 1 A B Power Good 1 1 1 A B VCC_5V_SBY Contacts 4 4 4 A B Sleep 1 0 1 A B Thermal Protection 1 0 1 A B Lid Input 1 0 1 A B Battery Low Alarm 1 0 1 A B Suspend Wake Signals 3 0 3 A B Fan PWM Tachometer 2 0 2 A B Trusted Platform Modules 1 0 1 Optional Display C D Digital Display Interfaces 1 3 3 0 2 I O C D PEG PCI Express x16 1 0 1 C D PCI Express x1 ...

Page 17: ...DI1 with configurable DisplayPort DP HDMI or DVI Supports on Type 6 DDI2 with HDMI interface with optional DisplayPort CPU Graphics Controller Base Freq Max Burst Freq GFx EUs Pentium N3710 Intel HD Graphics 405 400 MHz 700 MHz 16 Celeron N3160 Intel HD Graphics 400 320 MHz 640 MHz 12 Celeron N3060 Intel HD Graphics 400 320 MHz 600 MHz 12 Celeron N3010 Intel HD Graphics 400 320 MHz 600 MHz 12 Atom...

Page 18: ...well SoC LPC Supports the Low Pin Count LPC 1 1 specification without DMA or bus mas tering It allows connection to Super I O embedded controller or TPM The LPC clock is rated at 25MHz HDCP N A N A 1 4 1 4 HD Audio N A N A Yes Yes Single Display Dual Display Triple Display LVDS DDI1 or DDI2 LVDS DDI1 LVDS DDI2 DDI1 DDI2 eDP DDI1 eDP DDI2 DDI1 DDI2 LVDS DDI1 DDI2 eDP DDI1 D DI2 LVDS LVDS 1920x1200 ...

Page 19: ...pports BIOS flash only SPI clock can be 50MHz 33MHz or 20MHz capacity up to 16MB GPIO 8 programmable general purpose Input or output GPIO Watchdog Supports multi level watchdog time out output Provides 1 65535 level from 100ms to 109 22 minutes interval Serial port 2 ports 2 wire serial port Tx Rx support 16550 UART compliance Programmable FIFO or character mode 16 byte FIFO buffer on transmitter ...

Page 20: ... be optional if not requiring standby suspend to RAM support RTC Battery may be optional if keeping time date is not required VCC 4 75V 5V 5 20V 19V 5 VSB 5V 5 Suspend power RTC Battery Power 2 0V 3 3V PWROK Power check from the main power supply A high value indicates that the power is good This signal can be used to hold off the module startup to allow carrier board based FPGAs or other configur...

Page 21: ...MC CE EN55022 Class B and FCC Certifications validate with standard develop ment boards in Advantech chassis MTBF Please refer Advantech SOM 6868 Series Reliability Prediction Report No 16R214A0 OS Support see SW chapter 4 To install the drivers for Windows Linux or other OS please connect to the internet and browse the website http support advantech com tw to download the setup file Advantech iMa...

Page 22: ...ecklists for schematic design and layout routing In schematic checklists it will specify details about each pin electrical properties and how to connect for different user scenarios In the layout checklist it will specify the layout constraints and recommendations for trace length impedance and other nec essary information during design Please contact your nearest Advantech branch office or call f...

Page 23: ...ga LAN 0 1 0 1 2 3 4 5 6 7 2 3 PCIe port 2 3 4 BOM Option Intel I211 AT TPM WDT GPIO I2 C RS1 RS2 FAN LPC BUS optional 0 1 2 3 0 1 2 3 DDI port 1 HDMI DisplayPort DVI 0 1 2 2 DDI port 2 HDMI HD audio SATA port 0 1 GEN3 0 1 0 1 PCIe port 0 1 USB 2 0 port 0 3 JTAG OBS HOOK XDP Option 204 Pin SO DIMM x 2 1600MHz 8GB w o ECC Connector Row C D Connector Row A B USB 3 0 port 0 3 Intel Braswell N3710 N31...

Page 24: ...Chapter 2 2 Mechanical Information This chapter gives mechanical information on the SOM 6868 CPU Computer on Module Sections include Board Information Mechanical Drawing Assembly Drawing ...

Page 25: ...ispassion performance take careful note of all the main components and chips indicated in the figure below Figure 2 1 Board Chips Identify Front Figure 2 2 Board Chips Identify Back DDR3L SODIMM Processor SoC Channel1 OnModule Smart Fa Connector COM Express Connector DDR3L SODIMM Channel2 Onboard BIOS ...

Page 26: ...odels please find on Advantech COM support service website http com advantech com Figure 2 3 Board Mechanical Drawing Front Table 2 1 FAN1 Fan FAN1 Fan Description Wafer 2 0 3P 90D M DIP 2001 WR 03 LF W Lock Pin Pin Name 1 Fan Tacho Input 2 Fan Out 3 GND ø 6 0 4 47 6 80 91 95 0 4 33 51 3 83 5 87 5 91 4 10 7 77 5 82 4 ø 2 7 Unit mm ...

Page 27: ...SOM 6868 User Manual 14 Figure 2 4 Board Mechanical Drawing Back Figure 2 5 Board Mechanical Drawing Side 0 16 5 74 2 0 6 18 87 5 95 4 10 7 77 5 84 4 91 R2 Unit mm 5 2 Unit mm ...

Page 28: ... 3 Assembly Drawing These figures demonstrate the assembly order of the thermal module COM module to the carrier board Figure 2 6 Assembly Drawing There are 4 reserved screw holes for SOM 6868 to be pre assembled with the heat spreader Stand off Nut M2 5 Screw ...

Page 29: ...rawing Please consider the CPU and chip height tolerance when designing your thermal solution F5 NOM 1 282 TOL 0 098 POST SMT STACKUP HEIGHT BASED ON LIM ITED DATA FROM INTEL REFERENCE BOARD DESIGN Figure 2 7 Main Chip Height and Tolerance ...

Page 30: ...Chapter 3 3 BIOS This chapter gives BIOS setup information for the SOM 6868 Computer on Module board Sections include Introduction Entering Setup Hot Operation Key Exit BIOS Setup Utility ...

Page 31: ...es This chapter describes the basic navigation of the BIOS Setup Util ity Figure 3 1 Setup program initial screen AMI s BIOS ROM has a built in Setup program that allows users to modify the basic system configuration This information is stored in flash ROM so it retains the Setup information when the power is turned off ...

Page 32: ...ain frames The left frame displays all the options that can be configured Grayed out options cannot be configured options in blue can The right frame displays the key legend Above the key legend is an area reserved for a text message When an option is selected in the left frame it is highlighted in white Often a text message will accom pany it System time System date Use this option to change the ...

Page 33: ...e left frame of the screen such as CPU Configuration to go to the sub menu for that item Users can display an Advanced BIOS Setup option by highlighting it using the Arrow keys All Advanced BIOS Setup options are described in this section The Advanced BIOS Setup screens are shown below The sub menus are described on the following pages Figure 3 3 Advanced BIOS Features Setup Screen ...

Page 34: ... 3 1 Intel I211 Gigabit Network Connection 00 19 0F 26 Figure 3 4 Intel I211 Gigabit Network Connections NIC Configuration Set configuration for network device port Blink LEDs Identify the physical network port by blinking the associated LED ...

Page 35: ...8 User Manual 22 3 3 1 1 NIC Configuration Figure 3 5 NIC Configuration Link Speed Select the boot protocol port speed Wake On LAN Enables or Disables the server to be powered on using an in band magic packet ...

Page 36: ...or security device O S will not show security Device TCG EFI protocol and INT1A interface will not be available Device Select Select the device TPM 1 2 will restrict support to TPM 1 2 devices TPM 2 0 will restrict support to TPM 2 0 devices Auto will support both with the default set to TPM 2 0 devices if no found TPM 1 2 devices will be enumerated ...

Page 37: ...PI Auto Configuration Enable Hibernation Enables or Disables System ability to Hibernate OS S4 Sleep State This option may be not effective with some OS ACPI Sleep State Select the highest ACPI sleep state the system will enter when the SUSPEND button is pressed Lock Legacy Resources Enables or Disables Lock of Legacy Resources ...

Page 38: ...r IO Configuration Figure 3 8 W83627DHG Super IO Configuration Serial Port 1 Configuration Set Parameters of Serial Port 1 COMA Serial Port 2 Configuration Set Parameters of Serial Port 2 COMB Parallel Port Configuration Set Parameters of Parallel Port LPT LPTE ...

Page 39: ...M 6868 User Manual 26 3 3 4 1 Serial Port 1 Configuration Figure 3 9 Serial Port 1 Configuration Serial Port Enable or Disable Serial Port COM Change Settings Select an optimal setting for Super IO device ...

Page 40: ...User Manual Chapter 3 BIOS 3 3 4 2 Serial Port 2 Configuration Figure 3 10 Serial Port 2 Configuration Serial Port Enable or Disable Serial Port COM Change Settings Select an optimal setting for the Super IO device ...

Page 41: ... 4 3 Parallel Port Configuration Figure 3 11 Parallel Port Configuration Parallel Port Enable or disable Parallel Port LPT LPTE Change Setting Select an optimal setting for Super IO device Device Mode Change the printer port mode ...

Page 42: ...ger Smart FAN Carrier Board function Backlight Enable Polarity Switch Backlight Enable Polarity Native or Invert Brightness PWM Polarity Switches PWM Polarity backlight control brightness Native or Invert Power Saving Mode Select ITE8528 Power Saving Mode Serial Port 3 Configuration Set Parameters of Serial Port 3 Serial Port 4 Configuration Set Parameters of Serial Port 4 Hardware Monitor Monitor...

Page 43: ... 6868 User Manual 30 3 3 5 1 Serial Port 3 Configuration Figure 3 13 Serial Port 3 Configuration Serial Port Enable or Disable Serial Port COM Change Settings Select an optimal setting for Super IO device ...

Page 44: ...User Manual Chapter 3 BIOS 3 3 5 2 Serial Port 4 Configuration Figure 3 14 Serial Port 4 Configuration Serial Port Enable or Disable Serial Port COM Change Settings Select an optimal setting for the Super IO device ...

Page 45: ...SOM 6868 User Manual 32 3 3 5 3 Hardware Monitor Figure 3 15 Hardware Monitor Hardware Monitor Information This item shows hardware information parameters ...

Page 46: ...edirection Enable or Disable COM2 Console Redirection Console Redirection Enable or Disable COM3 Console Redirection Console Redirection Enable or Disable COM4 Console Redirection Console Redirection Enable or Disable Serial Port for Out of Band Management Windows Emergency Manage ment Service EMS Console Redirection Console Redirection Enable or Disable ...

Page 47: ...CPU Configuration Socket specific CPU Information Limit CPUID Maximum This item is disabled for Windows XP Intel Virtualization Technology When enabled a VMM can utilize additional hardware capabilities provided by Vanderpool Technology Power Technology Enable power management features ...

Page 48: ...35 SOM 6868 User Manual Chapter 3 BIOS 3 3 7 1 Socket 0 CPU Information Figure 3 18 Socket 0 CPU Information Socket 0 CPU Information Socket specific CPU Information ...

Page 49: ...nfiguration SATA Controller Enable or disable SATA Device SATA Mode Selection Determines how the SATA controller operates SATA Interface Speed Select SATA Interface Speed CHV A1 always with Gen1 Speed Port 0 Enable or Disable SATA Port Port 1 Enable or Disable SATA Port ...

Page 50: ...37 SOM 6868 User Manual Chapter 3 BIOS 3 3 9 Miscellaneous Configuration Figure 3 20 BOM Config BOM Config Select BOM config ...

Page 51: ...SOM 6868 User Manual 38 3 3 10 LPSS SCC Configuration Figure 3 21 LPSS SCC Configuration SCC eMMC Support D16 F0 Enable or Disable SCC eMMC Support Mode ...

Page 52: ...39 SOM 6868 User Manual Chapter 3 BIOS 3 3 11 Network Stack Configuration Figure 3 22 Network Stack Configuration Network Stack Enable or Disable UEFI Network Stack ...

Page 53: ...esponse this option is useful when any RT code is executed above 1MB Boot option filter This option controls Legacy UEFI ROMs priority Network Controls the execution of UEFI and Legacy PXE OpROM Storage Controls the execution of UEFI and Legacy Storage OpROM Video Controls the execution of UEFI and Legacy Video OpROM Other PCI devices Determines OpROM execution policy for devices other than Networ...

Page 54: ...upport Auto option disables legacy support if no USB devices are connected Disable option will keep USB devices available only for EFI applications XHCI Hand off This is a workaround for OS without XHCI ownership change should be claimed by XHCI driver USB Mass Storage Driver Support Enable or Disable USB Mass Storage Driver Support ...

Page 55: ...SOM 6868 User Manual 42 3 3 14 Platform Trust Technology Figure 3 25 Platform Trust Technology fTPM Enable or Disable fTPM function ...

Page 56: ...43 SOM 6868 User Manual Chapter 3 BIOS 3 3 15 Security Configuration Figure 3 26 Security Configuration TXE HMRFPO Enable or Disable TXE HMRFPO function ...

Page 57: ... Setup screen You can display a Chipset BIOS Setup option by highlighting it using the Arrow keys All Plug and Play BIOS Setup options are described in this sec tion The Plug and Play BIOS Setup screen is shown below Figure 3 27 Chipset Setup North Bridge North Bridge parameters South Bridge South bridge parameters ...

Page 58: ...45 SOM 6868 User Manual Chapter 3 BIOS 3 4 1 North Bridge Figure 3 28 North Bridge LCD Control LCD control setting ...

Page 59: ... external graphics are present Support Non EDID Panel Enable or Disable to choose support for EDID or Non EDID panel LCD Panel Type Select LCD panel resolution used by Internal Graphics Device by selecting the appropriate setup item Color Depth and packing format Choice for support color depth options 18 bpp 24 bpp Dual LVDS mode Support single or dual LVDS bus mode operation ...

Page 60: ...rity configuration settings Azalia Configuration Azalia HD Audio Options USB Configuration USB Configuration Settings PCI Express Configuration PCI Express Configuration Settings Restore AC Power Loss Select AC power state when power is re applied after a power failure Serial IRQ Mode Configure Serial IRQ Mode ...

Page 61: ...SOM 6868 User Manual 48 3 4 2 1 Security Configuration Figure 3 31 Security Configuration BIOS Lock Enable or Disable the BIOS Lock Enable feature ...

Page 62: ...tion Figure 3 32 Azalia Configuration Audio Controller Control detection of the Azalia device Disable Azalia will be unconditionally disabled Enable Azalia will be unconditionally enabled Audio HDMI Codec Port B Enable or Disable internal HDMI Port codec for Azalia ...

Page 63: ...e 3 33 PCI Express Configuration PCI Express Root Port 0 Control the PCI Express Root Port PCI Express Root Port 1 Control the PCI Express Root Port PCI Express Root Port 2 Control the PCI Express Root Port PCI Express Root Port 4 Control the PCI Express Root Port ...

Page 64: ... Root Port 0 Configuration Figure 3 34 PCI Express Root Port 0 Configuration PCI Express Root Port 0 Control the PCI Express Root Port ASPM PCI Express Active State Power Management settings PCIe Speed Configure PCIe Speed CHV A1 always with Gen1 speed ...

Page 65: ...rt 1 Configuration Figure 3 35 PCI Express Root Port 1 Configuration PCI Express Root Port 1 Control the PCI Express Root Port ASPM PCI Express Active State power management settings PCIe Speed Configure PCIe Speed CHV A1 always with Gen1 speed ...

Page 66: ... Root Port 2 Configuration Figure 3 36 PCI Express Root Port 2 Configuration PCI Express Root Port 2 Control the PCI Express Root Port ASPM PCI Express Active State power management settings PCIe Speed Configure PCIe Speed CHV A1 always with Gen1 speed ...

Page 67: ...rt 3 Configuration Figure 3 37 PCI Express Root Port 3 Configuration PCI Express Root Port 3 Control the PCI Express Root Port ASPM PCI Express Active State power management settings PCIe Speed Configure PCIe Speed CHV A1 always with Gen1 speed ...

Page 68: ...OM 6868 Setup main BIOS setup menu All Security Setup options such as password protection is described in this section To access the sub menu for the following items select the item and press Enter Change Administrator User Password Select this option and press ENTER to access the sub menu and then type in the password ...

Page 69: ...to wait for setup activa tion key Bootup NumLock State Select the keyboard NumLock state Quiet Boot This item allows users to enable or disable Quiet Boot option Fast Boot This item allows users to enable or disable boot with initialization of a minimal set of devices required to launch active boot option It has no effect for BBS boot options ...

Page 70: ...p without making any permanent changes to the system configuration 3 7 3 Save Changes and Reset When users have completed system configuration select this option to save changes exit BIOS setup menu and reboot the computer to take effect all system configuration parameters 3 7 4 Discard Changes and Reset Select this option to quit Setup without making any permanent changes to the system configurat...

Page 71: ...not work best for all computer applications In particular do not use the Optimal Defaults if the user s computer is experiencing system configuration problems 3 7 8 Save as User Defaults When users have completed system configuration select this option to save changes as user defaults without exit BIOS setup menu 3 7 9 Restore User Defaults The users can select this option to restore user defaults...

Page 72: ...Chapter 4 4 S W Introduction Installation Sections include S W Introduction Driver Installation Advantech iManger ...

Page 73: ... install the drivers for Other Windows OS or Linux please connect to internet and browse the browse the website http support advantech com tw to download the setup file 4 3 Advantech iManager Advantech s platforms come equipped with iManager a micro controller that provides embedded features for system integrators Embedded features have been moved from the OS BIOS level to the board level to incre...

Page 74: ...61 SOM 6868 User Manual Chapter 4 S W Introduction Installation ...

Page 75: ...SOM 6868 User Manual 62 ...

Page 76: ...Appendix A A Pin Assignment This appendix gives you the infor mation about the hardware pin assignment of the SOM 6868 CPU System on Module Sections include SOM 6868 Type 6 Pin Assign ment ...

Page 77: ...AD3 A8 GBE0_LINK B8 N A A9 GBE0_MDI1 B9 N A A10 GBE0_MDI1 B10 LPC_CLK A11 GND FIXED B11 GND FIXED A12 GBE0_MDI0 B12 PWRBTN A13 GBE0_MDI0 B13 SMB_CK A14 N A B14 SMB_DAT A15 SUS_S3 B15 SMB_ALERT A16 SATA0_TX B16 SATA1_TX A17 SATA0_TX B17 SATA1_TX A18 SUS_S4 B18 SUS_STAT A19 SATA0_RX B19 SATA1_RX A20 SATA0_RX B20 SATA1_RX A21 GND FIXED B21 GND FIXED A22 N A B22 N A A23 N A B23 N A A24 SUS_S4 B24 PWR_...

Page 78: ...D A61 PCIE_TX2 B61 PCIE_RX2 A62 PCIE_TX2 B62 PCIE_RX2 A63 GPI1 B63 GPO3 A64 PCIE_TX1 B64 PCIE_RX1 A65 PCIE_TX1 B65 PCIE_RX1 A66 GND B66 WAKE0 A67 GPI2 B67 WAKE1 A68 PCIE_TX0 B68 PCIE_RX0 A69 PCIE_TX0 B69 PCIE_RX0 A70 GND FIXED B70 GND FIXED A71 LVDS_A0 B71 LVDS_B0 A72 LVDS_A0 B72 LVDS_B0 A73 LVDS_A1 B73 LVDS_B1 A74 LVDS_A1 B74 LVDS_B1 A75 LVDS_A2 B75 LVDS_B2 A76 LVDS_A2 B76 LVDS_B2 A77 LVDS_VDD_EN...

Page 79: ...VCC_12V B107 VCC_12V A108 VCC_12V B108 VCC_12V A109 VCC_12V B109 VCC_12V A110 GND FIXED B110 GND FIXED SOM 6868 Row C D C1 GND FIXED D1 GND FIXED C2 GND D2 GND C3 USB_SSRX0 D3 USB_SSTX0 C4 USB_SSRX0 D4 USB_SSTX0 C5 GND D5 GND C6 USB_SSRX1 D6 USB_SSTX1 C7 USB_SSRX1 D7 USB_SSTX1 C8 GND D8 GND C9 USB_SSRX2 D9 USB_SSTX2 C10 USB_SSRX2 D10 USB_SSTX2 C11 GND FIXED D11 GND FIXED C12 USB_SSRX3 D12 USB_SSTX...

Page 80: ...DI2_CTRLDATA_AUX D33 DDI1_PAIR2 C34 DDI2_DDC_AUX_SEL D34 DDI1_DDC_AUX_SEL C35 N A D35 N A C36 N A D36 DDI1_PAIR3 C37 N A D37 DDI1_PAIR3 C38 N A D38 N A C39 N A D39 DDI2_PAIR0 C40 N A D40 DDI2_PAIR0 C41 GND FIXED D41 GND FIXED C42 N A D42 DDI2_PAIR1 C43 N A D43 DDI2_PAIR1 C44 N A D44 DDI2_HPD C45 N A D45 N A C46 N A D46 DDI2_PAIR2 C47 N A D47 DDI2_PAIR2 C48 N A D48 N A C49 N A D49 DDI2_PAIR3 C50 N ...

Page 81: ...SOM 6868 User Manual 68 ...

Page 82: ...Appendix B B Watchdog Timer This appendix gives you the infor mation about the watchdog timer programming on the SOM 6868 CPU System on Module Sections include Watchdog Timer Programming ...

Page 83: ...nd then set to EC Only Win8 1 and Win10 support it In other OS it will still use IRQ number from BIOS setting as usual For details please refer to iManager Software API User Manual Trigger Event Note IRQ IRQ5 7 14 BIOS setting default disable NMI N A SCI Power button event Power Off Support H W Restart Support WDT Pin Activate Support ...

Page 84: ...Appendix C C Programming GPIO This Appendix gives the illustra tion of the General Purpose Input and Output pin setting Sections include System I O ports ...

Page 85: ...68 User Manual 72 C 1 GPIO Register For details please refer to iManager Software API User Manual GPIO Byte Mapping H W Pin Name BIT0 GPO0 BIT1 GPO1 BIT2 GPO2 BIT3 GPO3 BIT4 GPI0 BIT5 GPI1 BIT6 GPI2 BIT7 GPI3 ...

Page 86: ...ssignments This appendix gives you the infor mation about the system resource allocation on the SOM 6868 CPU System on Module Sections include System I O ports DMA Channel Assignments Interrupt Assignments 1st MB Memory Map ...

Page 87: ...roller 0067 0067 Motherboard resources 0070 0070 Motherboard resources 0070 0077 System CMOS real time clock 0078 0CF7 PCI Express Root Complex 0080 008F Motherboard resources 0092 0092 Motherboard resources 00A0 00A1 Programmable interrupt controller 00A4 00A5 Programmable interrupt controller 00A8 00A9 Programmable interrupt controller 00AC 00AD Programmable interrupt controller 00B0 00B1 Progra...

Page 88: ...22 High Definition Audio Controller IRQ 47 Intel SD Host Controller IRQ 48 50 Intel Serial IO GPIO Controller IRQ 81 90 Microsoft ACPI Compliant System IRQ 91 Intel Serial IO GPIO Controller IRQ 91 191 Microsoft ACPI Compliant System IRQ 256 511 Microsoft ACPI Compliant System IRQ 1024 Intel SD Host Controller IRQ FFFFFFEF 17 Intel I211 Gigabit Network Connection IRQ FFFFFFF0 16 Intel I211 Gigabit...

Page 89: ...ection 0x81300000 0x8130FFFF Intel USB 3 0 Host Controller Adaptation Driver 0x81310000 0x81313FFF High Definition Audio Controller 0x81314000 0x8131401F Intel Celeron Pentium SM Bus Controller 2292 0x81315000 0x813157FF Standard SATA AHCI Controller 0x81316000 0x81316FFF Motherboard resources 0x81317000 0x81317FFF Intel SD Host Controller 0x90000000 0x9FFFFFFF Intel HD Graphics 0xE0000000 0xEFFFF...

Page 90: ...77 SOM 6868 User Manual Appendix D System Assignments ...

Page 91: ...tions are subject to change without notice No part of this publication may be reproduced in any form or by any means electronic photocopying recording or otherwise without prior written permis sion of the publisher All brand and product names are trademarks or registered trademarks of their respective companies Advantech Co Ltd 2016 ...

Page 92: ...tec at Internet www fortec at Germany Distec GmbH Augsburger Str 2b 82110 Germering Phone 49 89 894363 0 E Mail info distec de Internet www distec de Switzerland ALTRAC AG Bahnhofstraße 3 5436 Würenlos Phone 41 44 7446111 E Mail info altrac ch Internet www altrac ch United Kingdom Display Technology Ltd 5 The Oaks Business Village Revenge Road Lordswood Chatham Kent ME5 8LF Phone 44 1634 672755 E ...

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