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Premio BCO-500-ADL User Manual

Fanless mini industrial computer
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USER'S
MANUAL
BCO-500-ADL
Fanless Mini Industrial Computer

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  • Page 1 USER’S MANUAL BCO-500-ADL Fanless Mini Industrial Computer...

  • Page 2: Table Of Contents

    BCO-500-ADL l User’s Manual Table of Contents Prefaces …………………………………………………….……………………………………………. 04 Revision …………………………………………………………………………………………..……………….……….. 04 Disclaimer ………………………………………………………..…….…….………………………….……………….. 04 Copyright Notice …………………………………….…………………….…………………………………………… 04 Trademarks Acknowledgment …………..………………………………………………………....04 Environmental Protection Announcement …………………………….………………….……………….. 04 Safety Precautions ………………………………………….……………………………….…………….………….. 05 Technical Support and Assistance …………………………………….…………….…………….…………….06 Conventions Used in this Manual ………………………………………………………………….….………..06 Package Contents …………………………………………………………………………………………….…………...
  • Page 3 BCO-500-ADL l User’s Manual Install wireless network card and antenna …………………………......39 Installing DIN rail holder …..………………………..…….……..……………………..……..41 Chapter 4 BIOS Setup ……………..…………………………………………………..……… 43 BIOS Setup .…………………………………………………………………………………..…..…... 44 The Menu Bar …………………………….……………………………………..………………..46 4.2.1 Menu ………………………………………………………………………..…………...……… 47 4.2.2 Advanced ………………………………………………………………………..……..……… 48 Boot …………………………….…………………………………………..………..………………..

  • Page 4: Prefaces

    Premio Inc. Premio Inc. disclaims all warranties, express or implied, including, without limitation, those of merchantability, fitness for a particular purpose with respect to contents of this User’s Manual. Users must take full responsibility for the application of the product.

  • Page 5: Safety Precautions

    Preface BCO-500-ADL l User’s Manual Safety Precautions Before installing and using the equipment, please read the following precautions: ⚫ Put this equipment on a reliable surface during installation. Dropping it or letting it fall could cause damage. ⚫ The power outlet shall be installed near the equipment and shall be easily accessible.

  • Page 6: Technical Support And Assistance

    Preface BCO-500-ADL l User’s Manual Technical Support and Assistance 1. Visit the Premio Inc website at www.premioinc.com where you can find the latest information about the product. 2. Contact your distributor, our technical support team or sales representative for technical support if you need additional assistance.

  • Page 7: Package Contents

    Package Contents Before installation, please ensure all the items listed in the following table are included in the package. Item Description Q’ty BCO-500-ADL Fanless Mini Industrial Computer Accessory Kit Ordering Information Model No. Product Description Semi-Rugged Fanless Mini Computer with Intel® Alder lake N97, QC,...

  • Page 8: Chapter 1 Product Introductions

    Chapter 1 Product Introductions...

  • Page 9: Overview

    Chapter 1: Product Introductions 1.1 Overview Premio Fanless Mini industrial computer are designed for entry-level applications and basic needs. The BCO series can oversee connected devices and manage the collection, storage, and transmission of sensor data, and is capable of distilling unexplored value in data. It is not only robust and can withstand dust, shock, and vibration, but also can suitable for industrial automation, industrial control, kiosk &...

  • Page 10: Hardware Specification

    BCO-500-ADL l User’s Manual Chapter 1: Product Introductions 1.2 Hardware Specification System Processor • 12th Gen Intel® IoTG Alder Lake-N Processor N97, QC, 12W • 12th Gen Intel® IoTG Alder Lake-N Processor N305, QC, 15W System Chipset SoC integrated LAN Chipset 2 x Intel®...
  • Page 11 BCO-500-ADL l User’s Manual Chapter 1: Product Introductions Environment N97 CPU: -10 ° C to 50 ° C (12W) Operating Temp. N305 CPU: -10 ° C to 45 ° C (15W) -30 ° C to 85 ° C Storage Temp.

  • Page 12: System I/O

    BCO-500-ADL l User’s Manual Chapter 1: Product Introductions 1.3 System I/O BCO-500-ADL Front Panel USB 3.2 Gen 2 port (10 Gbps) LAN port Used to connect USB 3.2 device Used to connect the system to a local area network DisplayPort...
  • Page 13 BCO-500-ADL l User’s Manual Chapter 1: Product Introductions BCO-500-ADL Rear Panel Antenna hole Used to connect an antenna for optional Mini- PCIe WiFi module Side View COM port Power On/Off COM1 ~ COM2 support RS232/422/485 serial Press to power-on or power-off the system...

  • Page 14: Mechanical Dimension

    BCO-500-ADL l User’s Manual Chapter 1: Product Introductions 1.4 Mechanical Dimensions BCO-500-ADL Unit: mm...

  • Page 15: Chapter 2 Mechanical Specifications

    Chapter 2 Mechanical Specifications...

  • Page 16: Switch And Connector Locations

    BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications 2.1 Switch and Connector Locations 2.1.1 TopView Rear I/OPanel SYSFAN1 JAUD1 JLVDS1 JAMP1 JRTC1 JSMB1 JCOM2 JVDD1 JINV1 JCOM1 JINVDD1 JCOMP1 JEDP_VDD1 JGPIO1 JEDP1 JPWR1 JFP1 JUSB2 JUSB1 SATA1 M2_B1 JATX1 M2_E1...

  • Page 17: Rear I/O Panel

    BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications 2.1.2 Rear I/O Panel 2.5GbE Line-Out DisplayPort RJ-45 LAN Jacks Jack USB 3.2 Gen 2 Ports DisplayPort DisplayPortisa digitaldisplay interfacestandard. Thisconnector isused toconnect a monitor withDisplayPortinputs. Connector The High-DefinitionMultimedia Interface (HDMI ) is an all-digitalaudio/ video interface capable oftransmitting uncompressed streams.

  • Page 18: Gbe Rj-45 Lan Jack

    BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications 2.1.3 2.5 GbE RJ-45 LAN Jack 2.5 GbE RJ-45 LAN Jack The standard singleRJ45 LAN jackisprovided forconnectiontothe LocalArea Network (LAN).You can connect a network cable toit. Link/ Activity LED Speed LED Status...

  • Page 19: Board Dimension

    BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications 2.1.4 Board Dimension Unit: mm...

  • Page 20: Component Contents

    BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications 2.2 Component Contents Component Component Memory JLVDS1: LVDS Wafer Connector DIMM1: DDR5 SO DIMM Slot JINVDD1: LVDS Inverter Box Header Storage JEDP1: eDP Connector M2_B1: M.2 Slot(B Key, 2242,3042, 2280) Expansion Slots Other Connectors M2_B1: M.2 Slot(B Key, 2242,3042, 2280)
  • Page 21 BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications Memory DIMM1 : DDR5 SO DIMM Slot The SO-DIMM slotsisintendedformemory modules. DIMM1 Installing DDR5 Memory 1.LocatetheSO-DIMM slot.AlignthenotchontheDIMM withthekey ontheslot and inserttheDIMM intotheslot. 2.Push the DIMM gentlydownwards untilthe slotleversclickand lockthe DIMM inplace. 3.TouninstalltheDIMM, fliptheslotleversoutwards and theDIMM willbe released instantly.
  • Page 22 BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications M2_B1 : M.2 Slot (B Key, 2242, 3042, 2280) Please install the solid-state drive (SSD) into the M.2 slot as shown below. Feature ∙ SupportsSATA 3.0signal. ∙ SupportsB+M KeySATA 3.0SSD. Installing M.2 SSD 1.Loosen the M.2 riser...

  • Page 23: Expansion Slots

    BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications Expansion Slots M2_E1: M.2 Slot (E Key, 2230) Please install the Wi-Fi/ Bluetooch card into the M.2 slot as shown below. Feature • Supports PCIe x1 & USB 2.0 signal. • Supports Intel® Wi-Fi 6E AX210 + BT 5.2 wireless card.
  • Page 24 BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications Connectors Power Connectors JPWR1 JPW1 JPWR1: 4-Pin DC-In Main Power Connector This connector allows you to connect an power supply. DC-IN DC-IN JPWR1 JPW1: 4-Pin SATA Power Connector This connector is used to provide power to SATA devices.

  • Page 25: Audio Connectors

    BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications Audio Connectors JAUD1 JAMP1 JAUD1: Front Audio Header This connector allows you to connect front panel audio. LINE_IN_RA MIC1_RA LINE_IN_LA MIC1_LA LOUT_RA MIC1_JD JAUD1 LOUT_LA LINE_IN_JD FRONT_JD JAMP1: Audio Amplifier Header The connector is used to connect audio amplifiers to enhance audio performance..
  • Page 26 BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications Graphics Connectors JLVDS1: LVDS Wafer Connector This connector is designed for use JLVDS1 with LVDS interface flat panels. When connecting your flat panel JINVDD1 to this connector, be sure to check the panel datasheet to ensure that...
  • Page 27 BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications JINVDD1: LVDS Inverter Box Header The connector is provided for LCD backlight options, be sure to check the panel datasheet to ensure that you set the LVDS Inverter Power Select Jumper (JINV1) to the appropriate power voltage (5V/12V).

  • Page 28: Other Connectors

    BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications Other Connectors SYSFAN1: PWM System Fan Box Header The fan power connector supports system cooling fans with +12V. When connecting the wire to the connectors, always note that the red wire is the positive and should be connected to the +12V;...
  • Page 29 BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications JCOM1, JCOM2: COM Port Box Headers This connector is a 16550A high speed communications port that sends/ receives 16 bytes FIFOs. You can attach a serial device to it. DCD# SOUT DSR#...
  • Page 30 BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications JGPIO1: GPIO (DIO) Box Header This connector is provided for the General-Purpose Input/Output (GPIO) peripheral module. VCC5 GPO0 GPI0 JGPIO1 GPO1 GPI1 GPO2 GPI2 GPO3 GPI3 JUSB1~3: USB 2.0 Box Headers These connectors are ideal for connecting USB devices such as keyboard, mouse, or other USB-compatible devices.
  • Page 31 BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications JRTC1: CMOS Battery Header If the CMOS battery is out of charge, the time in the BIOS will be reset and the data of system configuration will be lost. In this case, you need to replace the CMOS battery.
  • Page 32 BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications Jumpers Important Avoid adjusting jumpers when the system is on; it will damage the motherboard. JVDD1 JINV1 JEDP_VDD1 JCOMP1 JCMOS1 JCSE_DIS1 JATX1 Jumper Name Default Setting Description COM Power Select Jumper JCOMP1...
  • Page 33 BCO-500-ADL l User’s Manual Chapter 2: Mechanical Specifications Jumper Name Default Setting Description LVDS Inverter Power Select Jumper JINV1 1-2: 5V (Default) 2-3: 12V eDP Power Select Jumper JEDP_VDD1 1-2: 5V 2-3: 3V (Default)

  • Page 34: Chapter 3 System Setup

    Chapter 3 System Setup...

  • Page 35: Removing The Chassis Bottom Cover

    BCO-500-ADL l User’s Manual Chapter 3: System Setup Set torque force to 3.5 kgf-cm to execute all the screwing and unscrewing. 3.1 Removing the chassis bottom cover In order to prevent electric shock or system damage, before removing the chassis cover, must turn off power and disconnect the unit from power source.

  • Page 36: Installing Sodimm

    BCO-500-ADL l User’s Manual Chapter 3: System Setup 3.2 Installing SODIMM 1. Insert memory module from 45 degree direction.

  • Page 37: Installing M.2 Storage Module

    BCO-500-ADL l User’s Manual Chapter 3: System Setup 3.3 Installing M.2 Storage Module 1. Insert SSD module from 45 degree direction and lock it with one screw.

  • Page 38: Install Wireless Network Card And Antenna

    BCO-500-ADL l User’s Manual Chapter 3: System Setup 3.4 Install wireless network card and antenna 1. Install the network card in the designated red frame and secure it with screws. 2. Ensure the internal antenna is securely connected to the network card, and the antenna interface...
  • Page 39 BCO-500-ADL l User’s Manual Chapter 3: System Setup 4. Secure the bottom cover with four 3. Place the bottom cover according to the screws. below direction and make sure the rail is facing inside the system. 5. Connect the external antenna to the internal antenna, reattach the main unit to the screen...

  • Page 40: Installing Din Rail Holder

    BCO-500-ADL l User’s Manual Chapter 3: System Setup 3.5 Installing DIN rail holder 1. Din rail holder is available for BCO-500-ADL series as optional accessories. 2. Place the din rail mount on the black chassis bar. Lock the din rail...
  • Page 41 BCO-500-ADL l User’s Manual Chapter 3: System Setup Place the black chassis bar on the back cover and lock it with 4 screws.

  • Page 42: Chapter 4 Bios Setup

    Chapter 4 BIOS Setup...
  • Page 43 BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup 4.1 BIOS Setup Thischapter provides information on the BIOS Setup program and allows users to configurethe system foroptimal use. Users may need to run the Setup program when: • An errormessage appears on thescreen atsystemstartupand requests users to run SETUP.

  • Page 44: Bios Introduction

    BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup BIOS Introduction Control Keys SelectScreen ↑ ↓ SelectItem Enter Select Change Value Exit GeneralHelp Previous Values Optimized Defaults Save& Reset* Screenshotcapture <K> Scrollhelpareaupwards <M> Scrollhelpareadownwards *When you press <F10>,a confirmation window appears and i t provides the modificationinformation.Selectbetween Yes orNo toconfirm yourchoice.

  • Page 45: The Menu Bar

    BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup 4.2 The Menu Bar Main Use thismenu forbasicsystem configurations, such as time,date,etc. Advanced Use thismenu tosetup theitems ofspecialenhanced features. Boot Use thismenu tospecifythepriorityofbootdevices. Security Use thismenu tosetsupervisor and userpasswords. Chipset Thismenu controlstheadvanced featuresofthe on-board chipsets.

  • Page 46: Menu

    BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup 4.2.1 Menu HDD Information • RAID (VMD) Disabled: Display HDD information as plugging in status. • RAID (VMD) Enabled: Display "Empty" only. *SATA_2 is for M.2 B key (SATA signal) System Date This setting allows you to set the system date.

  • Page 47: Advanced

    BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup 4.2.2 Advanced Full Screen Logo Display This BIOS feature determines if the BIOS should hide the normal POST messages with the motherboard or system manufacturer’s full-screen logo. BIOS will display the full-screen logo during the boot-up sequence, hiding [Enabled] normal POST messages.

  • Page 48: Cpu Configuration

    BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup CPU Configuration Intel Virtualization Technology Enables ordisablesIntelVirtualizationtechnology. Enables IntelVirtualizationtechnologyand allowsa platformto run [Enabled] multipleoperating systems inindependent partitions. The system can functionas multiplesystems virtually. Disables thisfunction. [Disabled] Active Efficient-cores Selectthenumber ofactiveEfficient-cores(E-cores). Intel(R) SpeedStep(TM) Enhanced IntelSpeedStep®...
  • Page 49 BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup Intel(R) Speed Shift Technology Intel®Speed ShiftTechnology isan energy-efficient method that allows frequency control by hardware ratherthan the OS. [Enabled] When enabled, Intel®Speed ShiftTechnology isactivated. The technologyenables the management ofprocessor power consumption via hardware performance state (P-State) transitions.
  • Page 50 BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup Super IO Configuration Serial Port 1/ 2 Thissettingenables ordisablesthespecifiedserialport. » Change Settings This setting isused tochange the address & IRQ settings ofthe specified serial port. » Mode Select Select an operationmode forSerialPort1/2.
  • Page 51 BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup H/W Monitor (PC Health Status) These items display the current status of all monitored hardware devices/ components such as voltages, temperatures and all fans’ speeds. Thermal Shutdown Thissettingdetermines thebehavior ofthesystemwhen theCPU temperature reachesapredefined threshold.
  • Page 52 BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup PCI/PCIE Device Configuration Audio Controller Thissettingenables ordisablesthe detection oftheonboard audiocontroller. Network Stack Configuration Thismenu provides NetworkStack settings forusers toenable network boot (PXE) from BIOS. Network Stack Thismenu provides NetworkStack settings forusers toenable network boot (PXE)fromBIOS.The followingitems willdisplaywhen Network Stak isenabled.
  • Page 53 BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup GPIO Group Configuration GPO0 ~ GPO3 These settings controlthe operationmode ofthe specifiedGPIO. PCIE ASPM settings Thismenu providesettings forPCIe ASPM (ActiveStatePower Management) level fordifferentinstalleddevices. M2_B1/ M2_E1 Sets PCI Express ASPM (ActiveStatePower Management) state forpower saving.

  • Page 54: Boot

    BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup 4.3 Boot Boot Option #1-2 Thissettingallows users tosetthe sequence ofboot devices where BIOS attempts toloadthediskoperating system.

  • Page 55: Security

    BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup 4.4 Security Administrator Password Administrator Password controls access tothe BIOS Setup utility. User Password User Password controls access tothe system atboot and tothe BIOS Setup utility.
  • Page 56 BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup PCH-FW Configuration Thismenu allowsyoutoconfiguresettingsrelatedtothePCH firmware. Firmware Information These settingsshow the M E Firmware Version M E System IntegrityValue firmwareinformationof the Firmware Mode M E M E Firmware Status 1-2 IntelM E (Management Engine).
  • Page 57 BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup Firmware Update Configuration Thismenu willdisplaywhen ME State isenabled. » ME FW Image Re-Flash Enables or disables the M E Firmware Image Re-flashing. » Local FW Update Enables ordisables thecapabilitytoperforma firmwareupdate oftheM E locally.
  • Page 58 BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup » CPU Replaced Polling Disable Settingthisoptiondisables the CPU replacement pollingloop. » HECI Message Check Disable This setting disables message check forBIOSbootpath when sending messages. » MBP HOB Skip Setting thisoptionwillskipME’sMemory-Based Protection (MBP) H0B region.
  • Page 59 BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup Trusted Computing Security Device Support Thisitem enables ordisablesBIOSsupport forsecuritydevice.When setto [Disable],the OS willnotshow securitydevice. SHA256/ SHA384 PCR Bank These settingsenables ordisablestheSHA256 PCR Bank and SHA384 PCR Bank. Pending Operation When Security Device Support issetto[Enable],Pending Operation willappear. Itis advised thatusers should routinelyback up theirTPM secured data.
  • Page 60 BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup Serial Port Console Redirection Console Redirection Console Redirectionoperates inhostsystems thatdo not have a monitor and keyboard attached. Thissettingenables ordisablesthe operationofconsole redirection.When setto[Enabled],BIOS redirectsand sends allcontents that should be displayedonthescreen totheserialCO M portfordisplay onthe terminal screen.
  • Page 61 BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup Console Redirection Settings (COM1) » Terminal Type To operate the system’sconsole redirection,you need a terminal supportingANSI terminal protocoland a RS-232 nullmodem cable connected between the host system and terminal(s).You can selectemulation forthe terminal from thissetting.
  • Page 62 BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup Secure Boot Secure Boot Secure Bootfunctioncan be enabled onlywhen the Platform Key (PK) isenrolled and running accordingly. Secure Boot Mode Selectsthe secure bootmode. Thisitem appears when Secure Boot isenabled. The system willautomaticallyload the secure keys from BIOS.
  • Page 63 BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup Key Management Press Enter key toenter thesub-menu. Manage the secure bootkeys.Thisitem appears when “Secure Boot Mode” setsto[Custom]. » Platform Key (PK): The Platform Key (PK) can protect the firmware from any un-authenticated changes.
  • Page 64 BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup » Append Key Loads an additional db from storagedevices toyour system. » Delete Key Deletes the db fromyour system. » Forbidden Signatures (dbx): Forbidden Signatures(dbx)liststhe forbidden signatures thatare nottrustedand cannot be loaded.

  • Page 65: Chipset

    BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup 4.5 Chipset DVMT Total Gfx Mem Thissettingspecifiesthe totalgraphics memory sizeforDynamic Video Memory Technology(DVMT). LVDS Panel Type ThissettingspecifiestheLVDS Panel’sresolutionand distributionformats. Backlight Control ThissettingcontrolstheintensityoftheLED’sbacklightoutput.When lighting conditionsare brighter,setithigh fora clearerimage and lowwhen itisdarker. LED’s backlight output...

  • Page 66: Power

    BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup 4.6 Power Restore AC Power Loss Thissetting specifieswhether your system willreboot aftera power failureor interrupt occurs.Availablesettings are: [Power Off] Leaves the computer inthe power offstate. Leaves the [Power On] computer inthe power on state.

  • Page 67: Save & Exit

    BCO-500-ADL l User’s Manual Chapter 4: BIOS Setup 4.7 Save & Exit Save Changes and Reset Save changes toCMOS and resetthe system. Discard Changes and Exit Abandon allchanges and exit the Setup Utility. Discard Changes Abandon all changes. Load Optimized Defaults Use thismenu toloadthedefaultvalues setby themotherboard manufacturer specificallyfor optimal performance ofthe motherboard.
  • Page 68 Appendix GPIO WDT BKL SMBus Access Programming...
  • Page 69 BCO-500-ADL l User’s Manual Appendix – WDT & GPIO GPIO WDT BKL SMBus Access Programming Thischapter provides GPIO (General Purpose Input/Output), W D T (Watch Dog Timer), LVDS Backlight and SMBus Access programming guide. Abstract Inthis section,code examples based on C programming language provided for customer interest.Inportb, Outportb, Inportl and Outportl are basicfunctions used foraccess IO...

  • Page 70: Generalpurposedio-Gpio/Dio

    BCO-500-ADL l User’s Manual Appendix – WDT & GPIO 1. General Purposed IO – GPIO/DIO The GPIO port configuration addresses are listed in the following table: Name IO Port IO address Name IO Port IO address N_GPI0 0xA10 Bit 0...

  • Page 71: Watchdogtimer-Wdt

    BCO-500-ADL l User’s Manual Appendix – WDT & GPIO 2. Watchdog Timer – WDT The base address (WDT_BASE) of WDT configuration registers is 0xA10. 2.1 Set WDT Time Unit val = Inportb (WDT_BASE + 0x05); // Read current WDT setting val = val | 0x08;...
  • Page 72 BCO-500-ADL l User’s Manual Appendix – WDT & GPIO 2.5 Check WDT Reset Flag If the system has been reset by WDT function, this flag will set to 1. val = Inportb (WDT_BASE + 0x05); // Read current WDT setting.

  • Page 73: Lvds Backlightcontrol -Bkl

    BCO-500-ADL l User’s Manual Appendix – WDT & GPIO 3. LVDS Backlight Control – BKL The controller support LVDS backlight level control from 0(0%) to 255(100%), the default backlight level is 100%. It must be controlled by SMBus access. The details of SMBus access (SMBus_ReadByte, SMBus_WriteByte) are provided in this document.

  • Page 74: Smbusaccess

    BCO-500-ADL l User’s Manual Appendix – WDT & GPIO 4. SMBus Access The base address of SMBus must know before access. The relevant bus and device information are as following. #define IO_SC 0xCF8 #define IO_DA 0xCFC #define PCIBASEADDRESS 0x80000000 #define PCI_BUS_NUM...
  • Page 75 BCO-500-ADL l User’s Manual Appendix – WDT & GPIO SMBus_WriteByte (char DEVID, char offset, char DATA) Write DATA to OFFSET on SMBus device DEVID. Outportb (LOWORD (SMBUS_BASE), 0xFE); Outportb (LOWORD (SMBUS_BASE) + 0x04, DEVID); //out Base + 04, (DEVID) Outportb (LOWORD (SMBUS_BASE) + 0x03, OFFSET);...
  • Page 76 © Premio Inc. All Rights Reserved www.premioinc.com...

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