Intel MB884 user manual Out

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INSTALLATIONS

;[]================================================ Unlock_Chip Proc Near

mov dx, 4Eh mov al, 0AAh out dx, al ret

Unlock_Chip Endp ;[]================================================ ; Name : Write_Reg

;IN : CL - register index

;AL - Value to write

;OUT : None ;[]================================================ Write_RegProc Near

push ax

mov dx, 4Eh mov al,cl out dx,al pop ax

inc dx out dx,al ret

Write_RegEndp ;[]================================================

; Name

: Read_Reg

; IN : CL - register index

; OUT

: AL - Value to read

;[]=================================================== Read_Reg Proc Near

Mov al, cl

mov

dx, 4Eh

out

dx, al

inc

dx

in

al, dx

ret

Read_Reg Endp ;[]================================================

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MB884 User’s Manual

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Contents USER’S Manual VersionAcknowledgments Table of Contents This page is intentionally left blank Checklist IntroductionProduct Description MB884 Specifications VGABoard Dimensions Installations Installing the CPU ATX Power Installation Installing the MemorySetting the Jumpers Jumper Locations on MB884 JP2 COM1 RS232 +5V/+12V Power Setting JP1 COM2 RS232 +5V/+12V Power SettingSetting Function JP3 RS232/422/485 COM2 SelectionJP5 Clear Cmos Contents Connectors on MB884 J10 Wake On LAN Connector DIMM1 Channel a DDR Socket ATX1 ATX Power Supply ConnectorATX12V ATX 12V Power Connector DIMM2 Channel B DDR SocketCN2 4-port USB Connector CN1 PS/2 Keyboard and PS/2 Mouse ConnectorsSignal Name Keyboard Mouse Pin Signal NamePin # Signal Name RS-232 R2-422 RS-485 CN4 Parallel Port ConnectorCN7 Audio Connector CN5 VGA CRT ConnectorCN6 Dual LAN RJ45 Connectors CN8, CN9, CN10, CN11 Sata ConnectorsJ4 USB Connector J1 Digital I/O Connector 4 in, 4 outJ3 IrDA Connector Signal Name PinJ10 Wake On LAN Connector J13 System Function ConnectorSpeaker Pins 1 Reset Switch Pins 9 Power LED Pins 11ATX Power on Switch Pins 7 Keyboard Locked PinCPUFAN2 CPU Fan Power Connector Hard Disk Drive LED Connector Pins 10CPUFAN1 CPU Fan Power Connector FAN1, FAN2 System & Chassis Fan Power ConnectorsFDD1 Floppy Drive Connector IDE1 Primary IDE ConnectorsLED3 Power On LED LED5 Power Off LEDLED1 LED for CPU Over-Voltage Protection Watchdog Timer Configuration Sample CodeMov Al, 01h Cl, 30h Call WriteReg OUT Digital I/O Sample Code W627HFLOCKInstallations Switch to logic device Bios Setup Bios Introduction Bios SetupPhoenix AwardBIOS Cmos Setup Utility Standard Cmos Setup DateLanding Zone Landing zone TimeIDE Primary HDDs / IDE Secondary HDDs Drive a / Drive BVideo Halt OnHard Disk Boot Priority Advanced Bios FeaturesDelay Prior to Thermal Limit Cpuid MaxValBoot Other Device Quick Power On Self TestFirst/Second/Third Boot Device Virus WarningTypematic Rate Setting Boot Up Floppy SeekBoot Up NumLock Status Typematic Delay MsecOS Select for Dram 64MB Apic ModeMPS Version Control for OS Report No FDD For WINAdvanced Chipset Features Dram Timing SelectableCAS Latency Time System Bios Cacheable Dram RAS# to CAS# DelayPrecharge delay tRAS Video Bios CacheableOn-Chip Video Memory Size PCI-E Compliancy ModePEG/OnChip VGA Control On-Chip Frame Buffer SizeIntegrated Peripherals Button only Item HelpIDE DMA Transfer Access Onboard LAN Boot ROMIDE HDD Block Mode Pata IDE ModeHot Key Power on Power on FunctionKB Power on Password Sata PortOnboard FDC Controller Uart Mode SelectParallel Port Mode Onboard Serial/Parallel PortAcpi Function Power Management SetupPower Management Video Off MethodPower On by Ring Suspend ModeHDD Power Down Resume by AlarmPNP/PCI Configurations Temperatures/Fan Speeds/Voltages CPU Warning TemperatureShutdown Temperature PC Health StatusAuto Detect PCI Clk Frequency/Voltage ControlCPU Clock Ratio Spread SpectrumSet Supervisor/User Password Load Fail-Safe DefaultsLoad Setup Defaults Save & Exit SetupDrivers Installation Intel 915G Chipset Software Intallation Utility Intel 915G Chipset Graphics Driver Realtek AC97 Codec Audio Driver Installation Marvell 88E8053 LAN Drivers Installation This page is intentionally left blank O Port Address Map Address Device DescriptionInterrupt Request Lines IRQ Level Function

MB884 specifications

The Intel MB884 is a versatile and efficient microcontroller that has garnered attention for its range of features and innovative technologies. Built to enhance various applications, the MB884 microcontroller is particularly favored in automotive, industrial, and consumer electronics domains.

One of the standout features of the Intel MB884 is its robust architecture. It integrates a high-performance CPU that supports various instruction sets, allowing for flexibility in programming and application development. The microcontroller typically operates at clock speeds that facilitate swift processing capabilities, crucial for real-time applications.

The MB884 comes equipped with a range of input/output interfaces, which enable seamless communication with peripheral devices. This includes support for serial communication protocols such as SPI, I2C, and UART. These features allow developers to connect sensors, displays, and other components effortlessly, simplifying the design of complex systems.

In terms of memory, the MB884 includes both volatile and non-volatile options, providing developers with ample space for code and data storage. This dual-memory approach ensures that critical data is preserved during power outages or system resets, making it a reliable choice for long-term applications.

Additionally, the MB884 microcontroller integrates various built-in peripherals, which can include analog-to-digital converters (ADCs), timers, and PWM outputs. These components reduce the need for external chips, resulting in cost savings and a more compact design. The inclusion of high-resolution ADCs is particularly useful for gathering precise sensor data, essential in applications requiring accurate measurements.

Another key characteristic of the Intel MB884 is its power management features. The microcontroller is designed to operate efficiently, with low power modes that can significantly extend the battery life of portable devices. This energy efficiency is critical in industries where sustainability and energy conservation are priorities.

Moreover, the Intel MB884 is supported by a range of development tools and software, making it easier for engineers to prototype and implement their designs. Comprehensive documentation and community support further enhance the user experience, empowering developers to leverage the full potential of this microcontroller.

In summary, the Intel MB884 microcontroller stands out for its robust performance, versatile features, and efficiency. With its comprehensive set of peripherals, flexible communication interfaces, and strong power management capabilities, it remains a top choice for engineers looking to build innovative and efficient electronic systems. As technology continues to evolve, the MB884 is likely to maintain its relevance in the ever-growing field of microcontroller applications.