IBASE Technology MB998 Series User Manual
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IBASE Technology MB998 Series User Manual

Intel 13th/12th gen core i9/i7/i5/i3 micro atx motherboard with intel r680/w680/q670e pch
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MB998 Series
®
th
th
Intel
13
/12
Gen Core™ i9/i7/i5/i3
Micro ATX Motherboard
with Intel® R680/W680/Q670E PCH
User's Manual
Version 1.0
(May 2023)

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Summary of Contents for IBASE Technology MB998 Series

  • Page 1 MB998 Series ® Intel Gen Core™ i9/i7/i5/i3 Micro ATX Motherboard with Intel® R680/W680/Q670E PCH User’s Manual Version 1.0 (May 2023)
  • Page 2 No part of this publication may be reproduced, copied, stored in a retrieval system, translated into any language or transmitted in any form or by any means, electronic, mechanical, photocopying, or otherwise, without the prior written consent of IBASE Technology, Inc. (hereinafter referred to as “IBASE”). Disclaimer IBASE reserves the right to make changes and improvements to the products described in this document without prior notice.
  • Page 3 Compliance This product has passed CE tests for environmental specifications and limits. This product is in accordance with the directives of the European Union (EU). In a domestic environment, this product may cause radio interference in which case users may be required to take adequate measures. This product has been tested and found to comply with the limits for a Class B device, pursuant to Part 15 of the FCC Rules.
  • Page 4 Important Safety Information Carefully read the precautions before using the board. Environmental conditions:  Use this product in environments with ambient temperatures between 0˚C and 60˚C.  Do not leave this product in an environment where the storage temperature may be below -20° C or above 80° C. To prevent from damages, the product must be used in a controlled environment.
  • Page 5 Warranty Policy  IBASE standard products: 24-month (2-year) warranty from the date of shipment. If the date of shipment cannot be ascertained, the product serial numbers can be used to determine the approximate shipping date.  -party parts: 12-month (1-year) warranty from delivery for the 3 -party parts that are not manufactured by IBASE, such as CPU, CPU cooler, memory, storage devices, power adapter, panel and touchscreen.

  • Page 6: Table Of Contents

    Table of Contents Chapter 1 General Information ..........1 Introduction ..................2 Features ....................2 Packing List ..................3 Optional Accessories ................3 Specifications ..................4 Block Diagram ..................6 Product View ..................7 Board Dimensions ................8 Chapter 2 Hardware Configuration ..........
  • Page 7 2.5.15 J14: M.2 M-Key Socket ............31 2.5.16 J15: M.2 B-Key Socket ............32 2.5.17 J16: SIM Card Slot ..............32 2.5.18 J17: Front Panel Connector ..........33 2.5.19 J18: 24-pin ATX Power Connector ........34 2.5.20 J19: SPI Flash Connector (Factory use only) ......35 2.5.21 J20: USB 2.0 #7/#8 Connector ..........36 2.5.22...
  • Page 8 This page is intentionally left blank. MB998 User’s Manual viii...

  • Page 9: Chapter 1 General Information

    Chapter 1 General Information The information provided in this chapter includes:  Features  Packing List  Optional Accessories  Specifications  Block Diagram  Product View  Board Dimensions...

  • Page 10: Introduction

    Introduction MB998 is a Micro ATX motherboard based on 13 Gen Intel® Core i9/i7/i5/i3™ processors. With support for two DDR5 slots accommodating up to 64GB memory, it supports independent displays with HDMI (2.0b), DVI-D and 2x DisplayPort(1.4) (DP++) interface. This high-performance platform meets demands in next-generation applications in imaging, AI, and edge computing.

  • Page 11: Packing List

    General Information Packing List Your MB998 package should include the items listed below. If any of the items below is missing, contact the distributor or dealer from whom you purchased the product.  MB998  IO Shield  SATA cable ...

  • Page 12: Specifications

    Specifications Model LGA1700 R680E MicroATX Motherboard with 1x HDMI, 2x MB998AF-R DisplayPort, 1x DVI-D, dual 2.5GbE, 4x SATA, RAID, iAMT (16.1), fTPM LGA1700 Q670E MicroATX Motherboard with 1x HDMI, 2x MB998AF-Q DisplayPort, 1x DVI-D, dual 2.5GbE, 4x SATA, RAID, iAMT (16.1), fTPM LGA1700 W680 MicroATX Motherboard with 1x HDMI, 2x MB998AF-W...
  • Page 13 General Information  1x M.2 (B-Key, type:3052, USB 3.1 + PCI-E) Gen Intel® Core™ i9/i7/i5/i3 Graphics processor integrated Video 1x HDMI (2.0b) + 2x DisplayPort Output (1.4b) (DP++) + DVI-D  LAN 1: Intel® I226LM, supports 2.5G and iAMT Ethernet ...

  • Page 14: Block Diagram

    Block Diagram MB998 User’s Manual...

  • Page 15: Product View

    General Information Product View Top View Bottom View MB998 User’s Manual...

  • Page 16: Board Dimensions

    I/O View Board Dimensions MB998 User’s Manual...

  • Page 17: Chapter 2 Hardware Configuration

    Chapter 2 Hardware Configuration This section provides information on jumper settings and connectors on the MB998 and other installation information in order to set up a workable system. The topics covered are:  Essential installations before you begin  Jumper and connector locations ...

  • Page 18: Essential Installations Before You Begin

    Essential Installations Before You Begin Follow the instructions below to install the memory modules. 2.1.1 Installing the Memory To install the modules, locate the memory slot on the board and perform the following steps: Align the key of the memory module with that on the memory slot and insert the module slantwise.

  • Page 19: Setting The Jumpers

    Hardware Configuration Setting the Jumpers Set up and configure your MB998 by using jumpers for various settings and features according to your needs and applications. Contact your supplier if you have doubts about the best configuration for your use. 2.2.1 How to Set Jumpers Jumpers are short-length conductors consisting of several metal pins with a non-conductive base mounted on the circuit board.

  • Page 20: Jumper & Connector Locations

    Jumper & Connector Locations MB998 User’s Manual...

  • Page 21: Jumpers Quick Reference

    Hardware Configuration Jumpers Quick Reference Jumper Function PCIe (x16) Bifurcation Selection AT/ATX Select Clear RTC Clear CMOS Data Flash Descriptor Security Override (Factory use only) Sierra EM919x 5G card USB/PCIe Select 2.4.1 JP1: PCI Express Bifurcation Function Pin closed Illustration 1 x PCIe (x16) Open (default)

  • Page 22: Jp2: At/Atx Select

    2.4.2 JP2: AT/ATX Select Function Illustration ATX (Default) Open Close MB998 User’s Manual...

  • Page 23: Jp3: Clear Rtc

    Hardware Configuration 2.4.3 JP3: Clear RTC Function Pin closed Illustration Normal (default) Clear RTC MB998 User’s Manual...

  • Page 24: Jp4: Clear Cmos

    2.4.4 JP4: Clear CMOS Function Pin closed Illustration Normal (default) Clear CMOS MB998 User’s Manual...

  • Page 25: Jp5: Flash Descriptor Security Overide (Factory Use Only)

    Hardware Configuration 2.4.5 JP5: Flash Descriptor Security Overide (Factory use only) Flash Descriptor Illustration Security Override Disabled (default) Open Enabled Close MB998 User’s Manual...

  • Page 26: Jp6: Sierra Em919X 5G Card Usb/Pcie Select

    2.4.6 JP6: Sierra EM919x 5G card USB/PCIe Select Function Pin closed Illustration PCIe (default) MB998 User’s Manual...

  • Page 27: Connectors Quick Reference

    Hardware Configuration Connectors Quick Reference Connector Function Audio Jack 2.5G LAN (KTI226V)+ USB3.2 GEN2 #3/#4 2.5G LAN (KTI226LM) + USB3.2 GEN2 #1/#2 DisplayPort (DP++) USB 3.2 #5/#6 (w/ power control) DisplayPort (upper) and HDMI (bottom) COM1 (upper) and COM2 (bottom) CN8, CN9, CN10, CN11 SATA #4, SATA #5, SATA #6, SATA #7 S3 Status Connector...

  • Page 28: Cn7: Com1 & Com2 Rs-232/422/485 Ports

    2.5.1 CN7: COM1 & COM2 RS-232/422/485 Ports Signal Name RS-232 RS-422 RS-485 DATA- DATA+ Ground Ground Ground MB998 User’s Manual...

  • Page 29: Cn8, Cn9, Cn10, Cn11: Sata Connectors

    Hardware Configuration 2.5.2 CN8, CN9, CN10, CN11: SATA Connectors Signal Name Ground Ground Ground MB998 User’s Manual...

  • Page 30: J1: S3 Status Connector

    2.5.3 J1: S3 Status Connector Signal Name Signal Name 3VDUAL Ground VCC3 Ground MB998 User’s Manual...

  • Page 31: J2: Front Panel Audio Connector

    Hardware Configuration 2.5.4 J2: Front Panel Audio Connector Signal Name Signal Name MIC IN_L Ground MIC IN_R LINE_R Ground Sense LINE_L Ground MB998 User’s Manual...

  • Page 32: J3, J4: Com3, Com4 Rs232 Serial Ports

    2.5.5 J3, J4: COM3, COM4 RS232 Serial Ports Signal Name Signal Name DCD# SIN# SOUT RTS# DSR# DTR# CTS# Connector type: HK_DF11-10S-PA66H MB998 User’s Manual...

  • Page 33: J5: Ps2 Keyboard/Mouse Connector

    Hardware Configuration 2.5.6 J5: PS2 Keyboard/Mouse Connector Signal Name Signal Name KBDA KBCL# Connector type: HK_DF11-8S-PA66H MB998 User’s Manual...

  • Page 34: J6: M.2 M-Key Nvme (Cpu)

    2.5.7 J6: M.2 M-Key NVME (CPU) 2.5.8 J7: PWM Programming (Factory use only) MB998 User’s Manual...

  • Page 35: J8: Dvi-D Connector

    Hardware Configuration 2.5.9 J8: DVI-D Connector Connector type: HK_DF11-20S-PA66H Signal Name Signal Name DATA1_P DATA1_N Ground Ground CLK_P CLK_N Ground DATA2_P DATA2_N Ground Ground DATA0_P DATA0_N MB998 User’s Manual...

  • Page 36: J9: Espi Debug (Factory Use Only)

    2.5.10 J9: eSPI Debug (Factory use only) MB998 User’s Manual...

  • Page 37: J10: Digital I/O Connector (4 In, 4 Out)

    Hardware Configuration 2.5.11 J10: Digital I/O Connector (4 in, 4 out) Signal Name Signal Name Ground Out3 Out1 Out2 Out0 MB998 User’s Manual...

  • Page 38: J11: Ddr5 Udimm Cha 0

    2.5.12 J11: DDR5 UDIMM CHA 0 2.5.13 J12: DDR5 UDIMM CHB 0 MB998 User’s Manual...

  • Page 39: J13: M.2 E-Key Socket

    Hardware Configuration 2.5.14 J13: M.2 E-Key Socket 2.5.15 J14: M.2 M-Key Socket MB998 User’s Manual...

  • Page 40: J15: M.2 B-Key Socket

    2.5.16 J15: M.2 B-Key Socket 2.5.17 J16: SIM Card Slot MB998 User’s Manual...

  • Page 41: J17: Front Panel Connector

    Hardware Configuration 2.5.18 J17: Front Panel Connector Signal Name Signal Name Power BTN Power BTN HDD LED+ HDD LED- Reset BTN Reset BTN Power LED+ Power LED- MB998 User’s Manual...

  • Page 42: J18: 24-Pin Atx Power Connector

    2.5.19 J18: 24-pin ATX Power Connector Signal Name Signal Name 3.3V 3.3V -12V 3.3V Ground Ground PS-ON Ground Ground Ground Ground Ground Power good 5VSB +12V +12V Ground 3.3V MB998 User’s Manual...

  • Page 43: J19: Spi Flash Connector (Factory Use Only)

    Hardware Configuration 2.5.20 J19: SPI Flash Connector (Factory use only) MB998 User’s Manual...

  • Page 44: J20: Usb 2.0 #7/#8 Connector

    2.5.21 J20: USB 2.0 #7/#8 Connector Connector type: E-CALL_0126-01-2811009 Signal Name Signal Name Ground Ground MB998 User’s Manual...

  • Page 45: Atx_12V_2X1: At 12V Power Connector

    Hardware Configuration 2.5.22 ATX_12V_2X1: AT 12V Power Connector Signal Name Signal Name Ground +12V Ground +12V Ground +12V Ground +12V MB998 User’s Manual...

  • Page 46: Cpu_Fan1: Cpu Fan Power Connector

    2.5.23 CPU_FAN1: CPU Fan Power Connector Signal Name Ground +12V Rotation detection Control Note: PWM Only MB998 User’s Manual...

  • Page 47: Sys_Fan1, Sys_Fan2: System Fan Power Connectors

    Hardware Configuration 2.5.24 SYS_FAN1, SYS_FAN2: System Fan Power Connectors Signal Name Ground +12V Rotation detection Control Note: PWM Only MB998 User’s Manual...
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  • Page 49: Chapter 3 Drivers Installation

    Chapter 3 Drivers Installation This chapter introduces installation of the following drivers:  ® Intel Chipset Software Installation Utility  VGA Driver  HD Audio Driver  ® Intel Trusted Execution Engine Drivers  ® Intel Serial I/O Drivers  LAN Drivers...

  • Page 50: Introduction

    Introduction This section describes the installation procedures for software and drivers. The software and drivers are included with the motherboard. If you find anything missing, please contact the distributor where you made the purchase. The contents of this section include the following: Note: After installing your Windows operating system, you must install the ®...
  • Page 51 Driver Installation ® When the Welcome screen to the Intel Chipset Device Software appears, click Next to continue. Accept the License Agreement and click Accept. On the Readme File Information screen, click Install. When the driver has been completely installed, click Finish to complete the setup process.

  • Page 52: Vga Driver Installation

    VGA Driver Installation Click Intel on the left pane and then Intel(R) AlderLake-S/RaptorLake-S Chipset Drivers, and Intel(R) HD Graphics Driver on the right pane. When the Intel Graphics Driver Installer screen appears, click Begin installation. MB998 User’s Manual...
  • Page 53 Driver Installation Click I agree to accept the INTEL SOFTWARE LICENSE AGREEEMENT. In the Pre-Install stage, “The installer will install the following components: - Intel® Graphics Driver - Intel® Graphics Command Center Click Start to start installing the new graphics driver. The next screen will indicate that the new graphics driver is being installed.

  • Page 54: Realtek Hd Audio Driver Installation

    Realtek HD Audio Driver Installation Click Intel on the left pane and then Intel(R) AlderLake-S/RaptorLake-S Chipset Drivers, and Realtek High Definition Audio Driver on the right pane. On the Welcome screen of the InstallShield Wizard, click Next to install the drivers. When the audio driver has been successfully installed, click Finish to restart the computer.

  • Page 55: Intel ® Me Drivers Installation

    Driver Installation ® Intel ME Drivers Installation Click Intel on the left pane and then Intel(R) AlderLake-S/RaptorLake-S Chipset Drivers, and Intel(R) ME Drivers on the right pane. When the Welcome screen to the Intel® Management Engine Components appears, click Next. Accept the terms in the License Agreement and click Next.

  • Page 56: Intel ® Serial Io Drivers Installation

    ® Intel Serial IO Drivers Installation Click Intel on the left pane and then Intel(R) AlderLake-S/RaptorLake-S Chipset Drivers, and Intel(R) Serial IO Drivers on the right pane. When the Welcome screen to the Intel® Serial IO appears, click Next. Accept the terms in the license agreement and click Next. On the Readme File Information and Confirmation screens, click Next.

  • Page 57: Lan Drivers Installation

    Driver Installation LAN Drivers Installation Click LAN Card on the left pane and then Intel PRO LAN Network Drivers on the right pane. Click Intel Drivers and Software. MB998 User’s Manual...
  • Page 58 When the Welcome to the install wizard for Intel(R) Nework Connection screen appears, click Next. On the next screen, accept the terms in the License Agreement and click Next. On the Setup Options screen, select the program features you want installed.

  • Page 59: Chapter 4 Bios Setup

    Chapter 4 BIOS Setup This chapter describes the different settings available in the AMI BIOS that comes with the board. The topics covered in this chapter are as follows:  Main Settings  Advanced Settings  Chipset Settings  Security Settings ...

  • Page 60: Introduction

    4.1 Introduction The BIOS (Basic Input/Output System) installed in the ROM of your ® computer system supports Intel processors. The BIOS provides critical low-level support for standard devices such as disk drives, serial ports and parallel ports. It also provides password protection as well as special support for detailed fine-tuning of the chipset controlling the entire system.

  • Page 61: Main Settings

    BIOS Setup 4.3 Main Settings BIOS Setting Description System Language Choose the system default language. Sets the date. Use the <Tab> key to switch System Date between the data elements. Set the time. Use the <Tab> key to switch System Time between the data elements.
  • Page 62 4.4.1 Connectivity Configuration BIOS Setting Description This is an option intended to enable/disable RFI Mitigation DDR-RFIM feature for Connectivity This will be used to enable Preboot Bluetooth Preboot BLE function. Discrete Bluetooth SerialIo UARTO needs to be enabled to select BT Interface interace.
  • Page 63 BIOS Setup 4.4.2 CPU Configuration BIOS Setting Description Intel (VMX) Virtualization When enable, a VMM can utilize the Technology additional hardware capabilities provided by Vanderpool Technology. Active Performance-cores Number of P-cores to enable in each processor package. Note: Number of Active Efficient-cores Cores and E-cores are looked at together.
  • Page 64 4.4.3 Power & Performance BIOS Setting Description Allows more than two frequency ranges to be Intel(R) SpeedStep(tm) supported. Enable/Disable Intel(R) Speed Shift Intel(R) Speed Shift Technology support. Enabling will expose the Technology CPPC v2 interface to allow for hardware controlled P-states. Enable/Disable processor Turbo Mode Turbo Mode (requires EMTTM enabled too).
  • Page 65 BIOS Setup 4.4.4 PCH-FW Configuration BIOS Setting Description When Disabled ME will be put into ME ME State Temporarily Disabled Mode. Enable/Disable Intel(R) Manageability features. Note: This option disables/enables Manageability Features Manageability Features support in FW. To State disable support platform must be in an unprovisioned state first.
  • Page 66 4.4.5 Trusted Computing BIOS Setting Description Enables / Disables BIOS support for security Security Device device. OS will not show security device. TCG Support EFI protocol and INTIA interface will not be available. Option: SHA256 / SHA384 / Enabled / Disabled SH3_256 PCR Bank Schedule an operation for the security device.
  • Page 67 BIOS Setup 4.4.6 ACPI Settings BIOS Setting Description Enable ACPI Auto Enables or Disables BIOS ACPI Auto Configuration Configuration Enables / Disables the system ability to hibernate Enable Hibernation (OS/S4 Sleep State). This option may be not effective with some OS. Selects an ACPI sleep state where the system will enter when the Suspend button is pressed.
  • Page 68 4.4.7 F8196x Super IO Configuration BIOS Setting Description Power Failure Options: Always on, Always off Sets parameters of Serial Ports. Enables / Disables the serial port and Serial Port Configuration select an optimal setting for the Super IO device. 4.4.7.1. Serial Port 1 Configuration BIOS Setting Description...
  • Page 69 BIOS Setup 4.4.7.2. Serial Port 2 Configuration BIOS Setting Description Serial Port Enables / Disables the serial port. Selects an optimal settings for Super I/O device. Options:  Auto  IO = 2F8h; IRQ = 3 Change Settings  IO = 3F8h; IRQ = 3, 4, 5, 6, 7, 9, 10, 11, 12 ...
  • Page 70 4.4.8 F8196x Super IO Hardware Monitor BIOS Setting Description Enables / Disables the CPU smart fan feature. CPU Smart Fan Control Options: Disabled / 50 °C / 60 °C / 70 °C / 80 °C Enables / Disables the system smart fan feature. System Smart Fan Control Options: Disabled / 50 °C / 60 °C / 70 °C / 80 °C...
  • Page 71 BIOS Setup 4.4.9 USB Configuration BIOS Setting Description  Enabled enables Legacy USB support.  Auto disables legacy support if there is no Legacy USB Support USB device connected.  Disabled keeps USB devices available only for EFI applications. This is a workaround for OSes without XHCI XHCI Hand-off hand-off support.
  • Page 72 4.4.10 Network Stack Configuration BIOS Setting Description Network Stack Enables / Disables UEFI Network Stack. Enables / Disables IPv4 PXE Boot Support. IPv4 PXE Support If disabled, Ipv4 PXE boot option will not be created. Enables / Disables IPv4 HTTP Boot Support. IPv4 HTTP Support If disabled, Ipv4 HTTP boot option will not be created.
  • Page 73 BIOS Setup 4.4.11 NVMe Configuration MB998 User’s Manual...

  • Page 74: Chipset Settings

    4.5 Chipset Settings BIOS Setting Description System Agent (SA) System Agent (SA) parameters Configuration PCH-IO Configuration PCH parameters 4.5.1 System Agent (SA) Configuration BIOS Setting Description Graphics Configures the graphics settings. Configuration VMD setup meu VMD configuration settings. MB998 User’s Manual...
  • Page 75 BIOS Setup 4.5.1.1. Graphics Configuration BIOS Setting Description Select which of IGFX/PEG/PCI Graphics device should be primary display or select HG for Hybrid Primary Display Gfx. Options: Auto, IGFX, PEG Slot, PCH PCI, HG External Gfx Card Primary Display External Gfx Card Primary Display Configuration Configuration Select PEG0/PEG1/PEG3 Graphics device Primary PEG...
  • Page 76 4.5.1.2. 4.5.1.2. VMD Setup Menu 4.5.1.2. 4.5.1.2. 4.5.1.2. 4.5.1.2. 4.5.1.2. 4.5.1.2. 4.5.1.2. 4.5.1.2. MB998 User’s Manual...
  • Page 77 BIOS Setup 4.5.2 PCH-IO Configuration BIOS Setting Description PCH-IO PCH Parameters Configuration SATA Configuration SATA Devices Options Settings USB Configuration USB Configuration Settings 4.5.2.1. SATA Configuration: MB998 User’s Manual...
  • Page 78 BIOS Setting Description SATA Controller(s) Enables / Disables the SATA device. SATA Mode Selection Determines how SATA controller(s) operate. Serial ATA Ports Enables / Disables SATA ports. Hot Plug Designates the port as Hot Pluggable. 4.5.2.2. USB Configuration: MB998 User’s Manual...

  • Page 79: Security Settings

    BIOS Setup 4.6 Security Settings BIOS Setting Description Administrator Sets an administrator password for the setup Password utility. User Password Sets a user password. Secure Boot Configures Secure Boot. 4.6.1 Secure Boot MB998 User’s Manual...
  • Page 80 BIOS Setting Description Secure Boot feature is Active if Secure Boot is enabled. Platform Key (PK) Is enrolled and the Secure Boot system is in User mode. The mode change requires platform reset. Secure Boot mode options: Standard or Custom. Secure Boot Mode In Custom mode, Secure Boot policy variables can be configured by a physically present user...

  • Page 81: Boot Settings

    BIOS Setup 4.7 Boot Settings BIOS Setting Description Number of seconds to wait for setup activation Setup Prompt key. Timeout 65535(0xFFFF) means indefinite waiting. Bootup NumLock Selects the keyboard NumLock state. State Quiet Boot Enables / Disables Quiet Boot option. Enables or disables boot with initialization of a Fast Boot minimal set of devices required to launch active...

  • Page 82: Save & Exit Settings

    4.8 Save & Exit Settings BIOS Setting Description Save Changes and Exits system setup after saving the changes. Exit Discard Changes and Exits system setup without saving any changes. Exit Save Changes and Resets the system after saving the changes. Reset Discard Changes and Resets system setup without saving any...

  • Page 83: Mebx

    BIOS Setup 4.9 MEBx MB998 User’s Manual...
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  • Page 85: Appendix

    Appendix This section provides the mapping addresses of peripheral devices and the sample code of watchdog timer configuration.

  • Page 86: I/O Port Address Map

    I/O Port Address Map Each peripheral device in the system is assigned a set of I/O port addresses which also becomes the identity of the device. The following table lists the I/O port addresses used. Address Device Description 0x00000A00-0x00000A0F Motherboard resources 0x00000A10-0x00000A1F Motherboard resources 0x00000A20-0x00000A2F...
  • Page 87 Appendix Address Device Description 0x00003080-0x00003083 Standard SATA AHCI Controller 0x00003060-0x0000307F Standard SATA AHCI Controller Intel(R) Active Management 0x0000FFF8-0x0000FFFF Technology - SOL (COM13) 0x00000000-0x00000CF7 PCI Express Root Complex 0x00000D00-0x0000FFFF PCI Express Root Complex 0x00000020-0x00000021 Programmable interrupt controller 0x00000024-0x00000025 Programmable interrupt controller 0x00000028-0x00000029 Programmable interrupt controller 0x0000002C-0x0000002D...

  • Page 88: Interrupt Request Lines (Irq)

    Interrupt Request Lines (IRQ) The following table shows the IRQ used by the devices on board. Level Function IRQ 0 System timer IRQ 1 Standard PS/2 Keyboard IRQ 3 Communications Port (COM2) IRQ 4 Communications Port (COM1) IRQ 5 Communications Port (COM3) IRQ 7 Communications Port (COM4) IRQ 12...

  • Page 89: Watchdog Timer Configuration

    Appendix Watchdog Timer Configuration The Watchdog Timer (WDT) is used to generate a variety of output signals after a user programmable count. The WDT is suitable for use in the prevention of system lock-up, such as when software becomes trapped in a deadlock.
  • Page 90 bTime = strtol (argv[1], endptr, 10); printf("System will reset after %d seconds\n", bTime); if (bTime) EnableWDT(bTime); } else DisableWDT(); } return 0; //--------------------------------------------------------------------------- void EnableWDT(int interval) unsigned char bBuf; bBuf = Get_F81964_Reg(0x2B); bBuf &= (~0x20); Set_F81964_Reg(0x2B, bBuf); //Enable WDTO Set_F81964_LD(0x07); //switch to logic device 7 Set_F81964_Reg(0x30, 0x01);...
  • Page 91 Appendix // THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY // KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR // PURPOSE. //--------------------------------------------------------------------------- #include "F81964.H" #include <dos.h>...
  • Page 92 //--------------------------------------------------------------------------- void Set_F81964_Reg( unsigned char REG, unsigned char DATA) Unlock_F81964(); outportb(F81964_INDEX_PORT, REG); outportb(F81964_DATA_PORT, DATA); Lock_F81964(); //--------------------------------------------------------------------------- unsigned char Get_F81964_Reg(unsigned char REG) unsigned char Result; Unlock_F81964(); outportb(F81964_INDEX_PORT, REG); Result = inportb(F81964_DATA_PORT); Lock_F81964(); return Result; //--------------------------------------------------------------------------- //--------------------------------------------------------------------------- // THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY // KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR // PURPOSE.

  • Page 93: Onboard Connector Types

    Appendix Onboard Connector Types Compatible Function Connector Type Mating Type (for reference) DVI-D HK_DF11-20S-PA66H COM1 & COM2 YIMTEX D-SUB 9-pin RS-232/422/485 40909AANSABR Front Panel E-call Dupont Audio 0126-01-2821009 2.54 mm 2*5-pin Digital I/O E-CALL Dupont Connector 0196-01-200-100 2.0 mm 2*5-pin COM3, COM4 J2 (COM3) HAOGUO...

  • Page 94: Mb998 Usb Power Control Bit Mapping

    MB998 USB Power Control Bit Mapping. Function Connector Software Mapping M.2 –E Key bit_0 USB 3.1 CN2 (A,B) bit_1 MB998 User’s Manual...

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