Advantech SOM-5991 User Manual
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Advantech SOM-5991 User Manual

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Summary of Contents for Advantech SOM-5991

  • Page 1 User Manual SOM-5991...
  • Page 2 No part of this manual may be reproduced, copied, translated or transmitted in any form or by any means without the prior written permission of Advantech Co., Ltd. Information provided in this manual is intended to be accurate and reliable. How- ever, Advantech Co., Ltd.
  • Page 3 Class I, Division 2, Groups A, B, C and D indoor hazards. Technical Support and Assistance Visit the Advantech website at http://support.advantech.com where you can find the latest information about the product. Contact your distributor, sales representative, or Advantech's customer service center for technical support if you need additional assistance.
  • Page 4 Before setting up the system, check that the items listed below are included and in good condition. If any item does not accord with the table, please contact your dealer immediately.  Item 1 x SOM-5991 CPU module  Box 1 x Heat spreader Safety Instructions Read these safety instructions carefully.
  • Page 5 The sound pressure level at the operator's position according to IEC 704-1:1982 is no more than 70 dB (A). DISCLAIMER: This set of instructions is given according to IEC 704-1. Advantech disclaims all responsibility for the accuracy of any statements contained herein.
  • Page 6 Don't touch any components on the CPU card or other cards while the PC is on.  Disconnect power before making any configuration changes. The sudden rush of power as you connect a jumper or install a card may damage sensitive elec- tronic components. SOM-5991 User Manual...

  • Page 7: Table Of Contents

    Figure 3.12Network Stack Configurations ........31 Figure 3.13CSM Configuration ........... 32 Figure 3.14NVMe Configuration ..........33 Figure 3.15USB Configuration............ 34 3.2.3 IntelRCSetup................36 Figure 3.16Intel RCSetup ............36 Figure 3.17Processor Configuration -1........37 Figure 3.18Processor Configuration -2........37 SOM-5991 User Manual...
  • Page 8 Figure 3.65Boot ................87 3.2.7 Event Logs.................. 88 Figure 3.66Event Logs ............... 88 3.2.8 Save & Exit ................. 89 Figure 3.67Save & Exit............... 89 Chapter S/W Introduction & Installation..91 S/W Introduction ..................92 Driver Installation ..................92 SOM-5991 User Manual viii...
  • Page 9 Display ..................93 4.3.3 Monitor ..................94 4.3.4 Power Saving................94 Appendix A Pin Assignment .........95 SOM-5991 Type 6 Pin Assignment............96 Appendix B Watchdog Timer ......101 Programming the Watchdog Timer ............102 Appendix C Programming GPIO ......103 GPIO Register..................104...
  • Page 10 SOM-5991 User Manual...

  • Page 11: Chapter 1 General Information

    Chapter General Information This chapter gives background information on the SOM-5991 CPU Computer on Module Sections include:  Introduction  Functional Block Diagram  Product Specification...

  • Page 12: Introduction

    PCIe storage devices if the CPU fails, and it provides high availability for appli- cations providing continuous service. SOM-5991 has four screw holes near the CPU, positioned in compliance with the Intel® standard thermal design guide. The thermal module is attached to the CPU...
  • Page 13 Serial Presence Detect – refers to serial EEPROM on DRAMs that has DRAM Module configuration information Trusted Platform Module, chip to enhance the security features of a computer system UEFI Unified Extensible Firmware Interface Watch Dog Timer   SOM-5991 User Manual...

  • Page 14: Functional Block Diagram

    Functional Block Diagram SOM-5991 User Manual...

  • Page 15: Product Specification

    Power Button Support Power Good VCC_5V_SBY Contacts Sleep Thermal Protection Lid Input Battery Low Alarm Suspend/Wake Signals Fan PWM / Tachometer Trusted Platform Modules Display Digital Display Interfaces 1 - 3 PEG (PCI Express x16) PCI Express x1 USB3.0 SOM-5991 User Manual...

  • Page 16: Processor System

    Intel Xeon® Processor D natively integrates 1 x16 PCI Express interface supports up to 4 devices at up to Gen3 speeds (8 GHz). SOM-5991 supports 1 PCIe x16, and is configurable to 2 x8, 1 x8 & 2 x4, or 4 x4.
  • Page 17 Supports TPM 2.0 module by default.  Smart Fan Supports two Fan PWM control signal and two tachometer input for fan speed detection. Provides one on module with connector and the other to carrier board follow by PICMG COM Express R2.1 specification. SOM-5991 User Manual...
  • Page 18  Advantech S5 ECO Mode (Deep Sleep Mode) Advantech iManager provides an additional feature to allow the system enter a very low suspend power mode – S5 ECO mode. In this mode, the module will cut all power including suspend and active power into the chipset and keep the on-module controller active.
  • Page 19 1.3.6.9 OS Support (duplicate with SW chapter) The mission of Advantech Embedded Software Services is to "Enhance quality of life with Advantech platforms and Microsoft Windows embedded technology." We enable Windows Embedded software products on Advantech platforms to more effectively support the embedded computing community.
  • Page 20 3.3 Idle mode: DUT power management off and no running any program. OS: Server 2012 R2 1.3.6.12 Performance For reference performance or benchmark data that compare with other modules, please refer to “Advantech COM Performance & Power Consumption Table”. 1.3.6.13 Selection Guide w/ P/N DDR4 Giga...
  • Page 21 In layout checklist, it will specify the layout con- strains and recommendations for trace length, impedance, and other necessary infor- mation during design. Please contact your nearest Advantech branch office or call for getting the design documents and further advance supports. SOM-5991 User Manual...
  • Page 22 SOM-5991 User Manual...

  • Page 23: Chapter 2 Mechanical Information

    Chapter Mechanical Information This chapter gives mechanical information on the SOM-5991 CPU Computer on Module. Sections include:  Board Information  Mechanical Drawing  Assembly Drawing...

  • Page 24: Board Information

    Board Information The figures below indicate the main chips on SOM-5991 Computer-on-Module. Please be aware off these positions while designing the customer’s own carrier board to avoid mechanical problems and thermal solutions contacts for best thermal dispas- sion performance. OnModule...

  • Page 25: Connector List

    Description Wafer 2.0mm 3P 90D(M)DIP 2001-WR-03-LF W/Lock Pin Name Fan Tacho-Input Fan Out Mechanical Drawing For more detail about 2D/3D models, please find on Advantech COM support service website http://com.advantech.com. 91.1 82.1 44.8 13.3 Figure 2.3 Board Mechanical Drawing - Front...
  • Page 26 89.1 81.4 77.1 12.6 Figure 2.4 Board Mechanical Drawing – Back Rear side height (5.7) (2.1) Figure 2.5 Board Mechanical Drawing – Side SOM-5991 User Manual...

  • Page 27: Assembly Drawing

    Semi-Cooler Heat Spreader SOM-5991 Carrier Board Figure 2.6 Assembly Drawing There are 4 reserved screw holes for SOM-5991 to be pre-assembled with heat spreader. Assembly Drawing Please consider the CPU and chip height tolerance when designing your thermal solution. *(2-8 Core) F5=NOM : 3.556mm TOL:±0.076mm **(12-16 Core) F5=NOM : 3.772mm TOL:±0.076mm...
  • Page 28 SOM-5991 User Manual...

  • Page 29: Chapter 3 Ami Bios

    Chapter AMI BIOS This chapter gives BIOS setup information for the SOM-5991 CPU computer-on module Sections include:  Introduction  Entering Setup  Hot/Operation Key  Exit BIOS Setup Utility...

  • Page 30: Introduction

    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. SOM-5991 User Manual...

  • Page 31: Entering Setup

    System Date using the <Arrow> keys. Enter new values through the keyboard. Press the <Tab> key or the <Arrow> keys to move between fields. The date must be entered in MM/DD/YY format. The time must be entered in HH:MM:SS format. SOM-5991 User Manual...

  • Page 32: Advanced Bios Features Setup

    3.2.2 Advanced BIOS Features Setup Select the Advanced tab from the SOM-5991 setup screen to enter the Advanced BIOS Setup screen. Users can select any item in the 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>...
  • Page 33  Device Select Select the device. 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 2.0 devices will be enumerated.   SOM-5991 User Manual...
  • Page 34 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 SOM-5991 User Manual...
  • Page 35 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 hardware status.   SOM-5991 User Manual...
  • Page 36 Serial Port 1 Configuration Figure 3.7 Serial Port 1 Configuration  Serial Port Enable or Disable Serial Port (COM).  Change Settings Select an optimal setting for Super IO device. SOM-5991 User Manual...
  • Page 37 Serial Port 2 Configuration Figure 3.8 Serial Port 2 Configuration  Serial Port Enable or Disable Serial Port (COM).  Change Settings Select an optimal setting for Super IO device. SOM-5991 User Manual...
  • Page 38 Hardware Monitor Figure 3.9 Hardware Monitor  Hardware Monitor Information This item shows hardware information parameters. SOM-5991 User Manual...
  • Page 39 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.   SOM-5991 User Manual...
  • Page 40  PCH PCIe Port Current Setting 1 PCH PCIe Port Config 1. Press enter to select the config.  PCH PCIe Port Current Setting 2  PCH PCIe Port Config 2 Press enter to select the config. SOM-5991 User Manual...
  • Page 41 Network Stack Enable or Disable Network Stack.  Ipc4 PXE Support Enable or Disable Ipc4 PXE support.  Ipv6 PXE Support Enable or Disable Ipv6 PXE upport.  PXE boot wait time  Media detect count   SOM-5991 User Manual...
  • Page 42 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 network, storage, or video. SOM-5991 User Manual...
  • Page 43 3.2.2.8 NVMe Configuration Figure 3.14 NVMe Configuration  NVMe Device Options Setting User can adjsut the setting after inserting the NVMe device. SOM-5991 User Manual...
  • Page 44 Maximum time the device will take before it properly reports itself to the Host Controller. ‘Auto’ uses default value: for a Root port it is 100 ms, for a Hub port the delay is taken from Hub descriptor. SOM-5991 User Manual...
  • Page 45 AMI Virtual Floppy0 1.00 Select the device emulation type as Auto, Floppy, Forced FDD, Hard Disk or CD-ROM. AMI Virtual HDISK0 1.00  Select the device emulation type as Auto, Floppy, Forced FDD, Hard Disk or CD-ROM. SOM-5991 User Manual...

  • Page 46: Intelrcsetup

    3.2.3 IntelRCSetup Select the IntelRCSetup tab from the SOM-5991 setup screen to enter the BIOS Setup screen. You can select the items by highlighting it using by the <Arrow> keys. All Plug and Play BIOS Setup options are described in this section. The Plug and Play BIOS Setup screen is shown below.
  • Page 47 3.2.3.1 Processor Configuration Figure 3.17 Processor Configuration -1 Figure 3.18 Processor Configuration -2 SOM-5991 User Manual...
  • Page 48  X2APIC Enable/disable extended APIC support.  AES-NI Enable/disable AES-NI support.  Down Stream PECI Enables PCIe Down Stream PECI Write.  IIO LLC Ways [19:0] (Hex) MSR CB0_SLICE0_CR_IIO_LLC_WAYS bitmask.  QLRU Config [63:32] (Hex) VIRTUAL_MSR_CR_QLRU_CONFIG bitmask. SOM-5991 User Manual...
  • Page 49 Setting in PCU_MISC_CONFIG Bit [28]. Optional to disable/enable Config TDP.  IOTG Setting IOTG Setting via sticky scratch pad register.  Uncore CLR Freq OVRD Override Uncore max CLR Freq ratio programming to MSR 0x620 bits [6:0]. SOM-5991 User Manual...
  • Page 50 Boot performance mode Select the performance state that BIOS will set before OS handoff.  Turbo Mode Turbo mode allows a CPU logical processor to execute a higher frequency when enough power is available not exceed CPU defined limits. SOM-5991 User Manual...
  • Page 51 XE Ratio Limit Figure 3.21 XE Ratio Limit  Overclocking Lock Enable/Disable Overclocking. SOM-5991 User Manual...
  • Page 52 Enable/Disable CPU C6(ACPI C2) report to OS. Recommended to be disabled.  Enhances Halt State (C1E) Enable or Disable the Enhanced C1E state of the CPU, takes effect after reboot.  OS ACPI Cx Report CC3/CC6 to OS ACPI C2 or ACPI C3. SOM-5991 User Manual...
  • Page 53 CPU T State Control Figure 3.23 CPU T State Control  ACPI T-States Enable or Disable CPU throttling by OS. Throttling reduces power consumption. SOM-5991 User Manual...
  • Page 54 Pcode is allowed to se PCH_HOT pin information for thermal management.  Use PCH Temp From ME Pcode is allowed to use PCH Temperature provided by ME.  CPU To PCH Throttle Enable Pcode to throttle PCH. SOM-5991 User Manual...
  • Page 55 Provides hints to the CPU for better performance or power savings.  Program PowerCTL_MSR Program PowerCTL MSR 0x1FC Sub Menu.  Program PRO_CURT_CFG_CTRL_MSR Program PRI_PLANE_CURT_CFG_CTRL_MSR 0x601 Sub Menu.  Program CSR_ENTRY_CRITERIA Program CSR_ENTRY_CRITERIA 1:10:2:0x7C Sub Menu. Program CSR_SWL TROVRD  Pregram CSR_SWL TROVRD 1:10:1:0x78 Sub Menu. SOM-5991 User Manual...
  • Page 56 Figure 3.26 DRAM RAPL Configuration  DRAM RAPL Baseline DRAM RAPL Baseline enabled and baseline mode.  Override BW_LIMIT_TF Allows custom tuning of BW_LIMIT_TF when DRAM RAPL is enabled.  DRAM RAPL Extended Range Select DRAM RAPL Extended Range. SOM-5991 User Manual...
  • Page 57 Enable or Disable Short Duration Power Limit (aka Power Limit 2).  Short Dur Pwr Limit Short Duration Power Limit (aka Power Limit 2) value n Watts. The value may vary from 0 to 32767.  Pkg Clmp Lim2 Pkg Clamping limit 2, allows going below P1. SOM-5991 User Manual...
  • Page 58 MMCFG Base Select MMCFG Base.  MMIOBase MMIOH Base [63:32] ; must be between 4032 – 4078.  MMIO High Size Select MMIO High Size.  Isoc Mode IsocL Disable, Enable.  NeSeg Mode MeSeg: Disable, Enable. SOM-5991 User Manual...
  • Page 59 Enable or Disable DDR ECC Support.  Enforce Timeout Enable or Disable forcing cold reset after three months.  Enhanced Log Parsing Enables additional output in debug log for easier machine parsing.  Backside RMT Enable Backside RMT. SOM-5991 User Manual...
  • Page 60 CH bitmask to apply CECC WA. 1 bit per CH. Value 2 applies WA on CH1, 3 on CH0 and 1. Rank Margin Tool.  Enables the rank margin tool to run after DDR4 memory training  RMT Pattern Length Set the pattern length for the Rank Margin Tool. SOM-5991 User Manual...
  • Page 61  Data Scrambling Enable data scrambling.  Allow SBE during training. Allows SBE during training - enable or disable.  Platform type input for SPD pages This knob controls the SPD page selection feature. Disabled by Default. SOM-5991 User Manual...
  • Page 62 PSMI Supports Disable or Enable.  C/A Parity Enable Enable or Disable DDR4 Command Address Parity.  SMB Clock Frequency Sets DDR4 SMB Clock Frequency for SPD Access. DIMM Rank Enable Mask  Select ranks to enable or disable per DIMM. SOM-5991 User Manual...
  • Page 63 Memory Topology Figure 3.31 Memory Topology Display memory topology with DIMM population information. SOM-5991 User Manual...
  • Page 64  Enable to shut down MDLL during SR.  MEMHOT Throttling Mode Configure MEMHOT Input and Output Mode: Mem Hot Sense Therm Throt or Mem Hot Output Therm Throt.  MEM Electrical Throttling Configure Memory Electrical Throttling. SOM-5991 User Manual...
  • Page 65 Memory Power Savings Advanced Options Figure 3.33 Memory Power Savings Advanced Options Allow user to configure CK behavior during self-refresh. SOM-5991 User Manual...
  • Page 66 Memory Timings & Voltage Override Figure 3.34 Memory Timings & Voltage Override  DIMM profile Select the XMP profile to use.  Memory Frequency Maximum memory frequency selection in Mhz. Do not select Reserved. SOM-5991 User Manual...
  • Page 67 4GB.  Channel Interleaving Select Channel Interleaving setting.  Rank Interleaving Select Rank Interleaving setting.  IOT Memory Buffer Reservation Select IOT memory buffer reservation.  A7 Mode A7 Mode disable or enable. SOM-5991 User Manual...
  • Page 68 Memory RAS Configuration Figure 3.36 Memory RAS Configuration Display and provide option to change the memory Ras Settings. SOM-5991 User Manual...
  • Page 69 Change Loop Count as 1, 4, 16, or 256. – Skip Phase3 Loop Count Enable this option to avoid the system to be halted on DMI width/link degra- dation. – Power Halt on DMI Degradation Power down unused ports. SOM-5991 User Manual...
  • Page 70 Options: x4x4, x8, Auto. IOU1 (IIO PCIe Port 2)  Select PCIe port Bifurcation for selected slot(s). Options: x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, auto. No PCIe port active ECO  Workaround settings when no PCIe port active. SOM-5991 User Manual...
  • Page 71 In auto mode the BIOS will remove the EXP port if there is no device or errors on that device or device is not HP capable. Disable is used to disable the port and hide its CFG space. SOM-5991 User Manual...
  • Page 72 In auto mode the BIOS will remove the EXP port if there is no device or errors on that device or device is not HP capable. Disable is used to disable the port and hide its CFG space. SOM-5991 User Manual...
  • Page 73 In auto mode the BIOS will remove the EXP port if there is no device or errors on that device or device is not HP capable. Disable is used to disable the port and hide its CFG space. SOM-5991 User Manual...
  • Page 74 In auto mode the BIOS will remove the EXP port if there is no device or errors on that device or device is not HP capable. Disable is used to disable the port and hide its CFG space. SOM-5991 User Manual...
  • Page 75 IOAT Configuration Figure 3.43 IOAT Configuration  Enable IOAT Control to enable ot disable IIOAT devices.  No Snoop No Snoop enable or disable for each CB device.  Disable TPH TLP Processing Hint disable. SOM-5991 User Manual...
  • Page 76 IIO General Configuration Figure 3.44 IIO General Configuration  TXT DPR memory setting Allows selection of the TXT DPR size in system.  IIO 0  IIO IOAPIC Enable or Disable the IIO IOAPIC. SOM-5991 User Manual...
  • Page 77 Disable: Programs ACS to all PCIe bridges.  Interrupt Remapping Enable or Disable VT-F Interrupt Remapping support.  Coherency Support (Non-Isoch) Enable or Disable non-Isoch VT-D Engine Coherency support.  Coherency Support (Isoch) Enable or Disable Isoch VT-D Engine Coherency support. SOM-5991 User Manual...
  • Page 78 IIO South Complex Configuration Figure 3.46 IIO South Complex Configuration  SC GbE PF0 (10GbE) Force Enable or Disable SC GbE physical function 0.  SC GbE PF1 (10GbE) Force Enable or Disable SC GbE physical function 1. SOM-5991 User Manual...
  • Page 79 3.2.3.6 PCH Configuration Figure 3.47 PCH Configuration SOM-5991 User Manual...
  • Page 80 Boot time calculation with High Precision Event Timer enabled.  External SSC Enable – CK420 Enable Spread Spectrum – only affects external clock generator.  PCH state after G3 Select S0/S5 for ACPI state after a G3.  PCH CRID Enable or Disable PCH’s CRID. SOM-5991 User Manual...
  • Page 81 PCIe-USB Glitch W/A PCIe-USB Glitch W/A for bad USB device(s) connected behind PCIE/PEG Port.  PCI Express Root Port 0 ~ 7 Select one of the PCI Express Root Port, press <enter> into the table to change the setting. SOM-5991 User Manual...
  • Page 82 PCH SATA Configuration Figure 3.50 PCH SATA Configuration Press <enter> into each option to select SATA devices and settings. Select configuration SATA as AHCI or IDE, default by AHCI. SOM-5991 User Manual...
  • Page 83 Control each of the USB ports (0~13) disabling. xHCI Idle L1  Enabled xHCI Idle L1. Disabled to workaround USB3 hot plug will fail after 1 hot plug removal. Please put the system to G3 for the new settings to take effect. SOM-5991 User Manual...
  • Page 84 Enable will lock bytes 38h-3Fh in the lower/upper 128-byte bank of RTC RAM.  BIOS Lock Enable or Disable the PCH BIOS Lock Enable Feature.  Host Flash Lock-Down Enable or Disable Host Flash Lock-Down. GbE Flash Lock-Down  Enable or Disable GbE flash lock-down. SOM-5991 User Manual...
  • Page 85 Azalia Configuration Figure 3.53 Azalia Configuration Control Detection of the Azalia device. Auto = Azalia will be enabled if present, disabled otherwise. Disabled = Azalia will be unconditionally disabled, regardless of presence. SOM-5991 User Manual...
  • Page 86 3.2.3.7 Miscellaneous Configuration Figure 3.54 Miscellaneous Configuration  Fan PWN Offset Specify fan speed offset.  PCIe Max Read Request Size Set Max Read Request Size. SOM-5991 User Manual...
  • Page 87 The hex number is decoded as 2’s complement signed integer. Provide the 80000000 value if the altitude is unknown.  MCTP Bus Owner MCTP bus owner location on PCIe: [15:8] bus, [7:3] device, [2:0] function. If all zero sending bus owner is disabled. SOM-5991 User Manual...
  • Page 88 S/W Error Injection Support When Enable S/W Error Injection is supported by unlocking MSR 0x790.  Clear McBankErroes Enable or Disable clearing McBank errors on warm reset. System Poison  Enable or Disable Core, Uncore and IIO Poison. SOM-5991 User Manual...
  • Page 89 3.2.3.10 Reserve Memory Figure 3.57 Reserve Memory  Reserve Memory Range Sets aside an empty memory page that is hidden from the OS.  Reserve TAGEC Memory Reserve 16M for TAGEC. SOM-5991 User Manual...
  • Page 90 3.2.4 Server Mgmt Select the IntelRCSetup tab from the SOM-5991 setup screen to enter the BIOS Setup screen. You can select the items by highlighting it using by the <Arrow> keys. Figure 3.58 Server Mgmt  BMC Support Enable or Disable interfaces to communicate with BMC.
  • Page 91 Choose options for erasing SEL.  When SEL is Full Choose options for reactions to a full SEL.  Log EFI Status Codes Disable the logging of EFI Status Codes or log only error code or only progress code or both. SOM-5991 User Manual...
  • Page 92 Logs the report returned by BMC self test command. Figure 3.60 BMC self test log  Erase Log Choose Yes or No, to erase log on every reset.  When log is full Select the action to be taken when log is full. SOM-5991 User Manual...
  • Page 93 Check configuration BMC network parameters. Figure 3.61 BMC network configuration  Configuration Address source Select to configure LAN channel parameters statically or dynamically (by BIOS or BMC). Unspecified option will not modify any BMC network parameters dur- ing BIOS phase. SOM-5991 User Manual...
  • Page 94 3.2.4.4 View System configuration Press <Enter> to view the system configuration status. You need to wait some time for system reaction. Figure 3.62 View System configuration SOM-5991 User Manual...
  • Page 95 3.2.4.5 BMC User Settings Press <Enter> to select the BMC user setting in this page to add or delete user infor- mation. Figure 3.63 BMC User Settings SOM-5991 User Manual...
  • Page 96 3.2.5 Security Select the Security tab from the SOM-5991 setup screen to enter the BIOS Setup screen. You can select the items by highlighting it using by the <Arrow> keys. All Plug and Play BIOS Setup options are described in this section. The Plug and Play BIOS Setup screen is shown below.
  • Page 97 3.2.6 Boot Select the Boot tab from the SOM-5991 setup screen to enter the BIOS Setup screen. You can select the items by highlighting it using by the <Arrow> keys. Figure 3.65 Boot  Setup Prompt Timeout Number of seconds to wait for setup activation key. 65535(0xFFFF) means indefinite waiting.
  • Page 98 3.2.7 Event Logs Select the Event Logs tab from the SOM-5991 setup screen to enter the BIOS Setup screen. You can select the items by highlighting it using by the <Arrow> keys. Figure 3.66 Event Logs  Change Smbios Event Log Settings Press <enter>...
  • Page 99  Save Changes When users have completed system configuration, select this option to save changes without exit BIOS setup menu.  Discard Changes Select this option to discard any current changes and load previous system con- figuration. SOM-5991 User Manual...
  • Page 100  Restore Defaults The SOM-5991 automatically configures all setup items to optimal settings when users select this option. Optimal Defaults are designed for maximum sys- tem performance, but may not work best for all computer applications. In partic- ular, do not use the Optimal Defaults if the user’s computer is experiencing system configuration problems.
  • Page 101 Chapter S/W Introduction & Installation  S/W Introduction  Driver Installation  Advantech iManager...
  • Page 102 It makes these embedded features easier to integrate, speed up develop- ing schedule, and provide the customer’s software continuity while upgrade hard- ware. More detail of how to use the APIs and utilities, please refer to Advantech iManager 2.0 Software API User Manual.
  • Page 103 4.3.2 Display Brightness Control The Brightness Control API allows a developer to access embedded devices and easily control brightness. Backlight The Backlight API allows a developer to control the backlight (screen) on/off in embedded devices. SOM-5991 User Manual...
  • Page 104 System Throttling Refers to a series of methods for reducing power consump- tion in computers by lowering the clock frequency. This API allows the user to adjust the clock from 87.5% to 12.5%. SOM-5991 User Manual...
  • Page 105 Appendix Pin Assignment This appendix gives you the infor- mation about the hardware pin assignment of the SOM-5991 CPU System on Module Sections include:  SOM-5991 Type 6 Pin Assign- ment...
  • Page 106 This section gives SOM-5991 pin assignment on COM Express connector which compliant with COMR.0 R2.1 Type 6 pin-out definitions. More details about how to use these pins and get design reference. Please contact to Advantech for design guide, checklist, reference schematic, and other hardware/software supports.
  • Page 107 PCIE_TX0+ PCIE_RX0+ PCIE_TX0- PCIE_RX0- SOM-5991 NC SOM-5991 NC SOM-5991 NC SOM-5991 NC SOM-5991 NC SOM-5991 NC SOM-5991 NC - SOM-5991 NC - SOM-5991 NC SOM-5991 NC SOM-5991 NC SOM-5991 NC SOM-5991 NC SOM-5991 NC SOM-5991 NC SOM-5991 NC SOM-5991 NC...
  • Page 108 A106 VCC_12V B106 VCC_12V A107 VCC_12V B107 VCC_12V A108 VCC_12V B108 VCC_12V A109 VCC_12V B109 VCC_12V A110 B110 SOM-5991 Row C,D USB_SSRX0- USB_SSTX0- USB_SSRX0+ USB_SSTX0+ USB_SSRX1- USB_SSTX1- USB_SSRX1+ USB_SSTX1+ USB_SSRX2- USB_SSTX2- USB_SSRX2+ USB_SSTX2+ USB_SSRX3- USB_SSTX3- USB_SSRX3+ USB_SSTX3+ LAN_MDC SOM-5991 NC...
  • Page 109 PEG_RX0- PEG_TX0- TYPE0# SOM-5991 NC PEG_LANE_RV# PEG_RX1+ PEG_TX1+ PEG_RX1- PEG_TX1- TYPE1# SOM-5991 NC TYPE2# PEG_RX2+ PEG_TX2+ PEG_RX2- PEG_TX2- PEG_RX3+ PEG_TX3+ PEG_RX3- PEG_TX3- RSVD RSVD RSVD RSVD PEG_RX4+ PEG_TX4+ PEG_RX4- PEG_TX4- RSVD PEG_RX5+ PEG_TX5+ PEG_RX5- PEG_TX5- PEG_RX6+ PEG_TX6+ SOM-5991 User Manual...
  • Page 110 D100 C101 PEG_RX15+ D101 PEG_TX15+ C102 PEG_RX15- D102 PEG_TX15- C103 D103 C104 VCC_12V D104 VCC_12V C105 VCC_12V D105 VCC_12V C106 VCC_12V D106 VCC_12V C107 VCC_12V D107 VCC_12V C108 VCC_12V D108 VCC_12V C109 VCC_12V D109 VCC_12V C110 D110 SOM-5991 User Manual...
  • Page 111 Appendix Watchdog Timer This appendix gives you the infor- mation about the watchdog timer programming on the SOM-5991 CPU System on Module Sections include:  Watchdog Timer Programming...
  • Page 112 ** 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: SOM-5991 User Manual...
  • Page 113 Appendix Programming GPIO This Appendix gives the illustra- tion of the General Purpose Input and Output pin setting. Sections include:  System I/O ports...
  • Page 114 GPIO Register GPIO Byte Mapping H/W Pin Name BIT0 GPO0 BIT1 GPO1 BIT2 GPO2 BIT3 GPO3 BIT4 GPI0 BIT5 GPI1 BIT6 GPI2 BIT7 GPI3 For details, please refer to iManager & Software API User Manual SOM-5991 User Manual...
  • Page 115 Appendix System Assignments This appendix gives you the infor- mation about the system resource allocation on the SOM-5991 CPU System on Module Sections include:  System I/O ports  DMA Channel Assignments  Interrupt Assignments  1st MB Memory Map...
  • Page 116 Motherboard resources 0800-081F Motherboard resources 0880-0883 Motherboard resources D000-DFFF Intel(R) 8 Series/C220 Series PCI Express Root Port #8 - 8C1E D000-DFFF PCI standard PCI Express to PCI/PCI-X Bridge D000-DFFF ASPEED Graphics Family(WDDM) F020-F03F tandard SATA AHCI Controller SOM-5991 User Manual...
  • Page 117 Microsoft ACPI-Compliant System IRQ 256~511 Microsoft ACPI-Compliant System IRQ 4294967293 Intel(R) USB 3.0 eXtensible Host Controller - 0100 (Microsoft) IRQ 4294967294 PCI standard PCI Express to PCI/PCI-X Bridge IRQ 4294967247~ Intel(R) I210 Gigabit Network Connection #2 4294967256 SOM-5991 User Manual...
  • Page 118 0xFBFFBFFF 0xF8100000- Intel(R) Xeon(R) E7 v4/Xeon(R) E5 v4/Xeon(R) E3 v4/Xeon(R) D 0xF83FFFFF PCI Express Root Port 1 - 6F03 0xFED40000- Trusted Platform Module 2.0 0xFED44FFF 0xFED1C000- Motherboard resources 0xFED3FFFF 0xFED45000- Motherboard resources 0xFED8BFFF 0xFF000000- Motherboard resources 0xFFFFFFFF SOM-5991 User Manual...
  • Page 119 0xFEEFFFFF 0xFED12000- Motherboard resources 0xFED1200F 0xFED12010- Motherboard resources 0xFED1201F 0xFED1B000- Motherboard resources 0xFED1BFFF 0xF8600000- Intel(R) USB 3.0 eXtensible Host Controller - 0100 (Microsoft) 0xF860FFFF 0xF4000000- Intel(R) 8 Series/C220 Series PCI Express Root Port #8 - 8C1E 0xF80FFFFF SOM-5991 User Manual...
  • Page 120 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...

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