Compaq MSB900L user manual Overview, Standard Features of the MSB900/L, Unique Features, Dma

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DIGITAL-LOGIC AG

MSB900/L Detailed Technical Manual V1.0

2.OVERVIEW

2.1.Standard Features of the MSB900/L

The MICROSPACE 3.5”-SBC is a miniaturized modular device incorporating the major elements of a PC/AT compatible computer. It includes standard PC/AT compatible elements, such as:

￿Powerful GEODE LX-900 600MHz

￿Legacy BIOS ROM

￿DDR-SODIMM 200pin socket (for DDR-RAM 256-1024MB)

￿128k second level cache

￿Timers

￿DMA

￿Real-time clock with CMOS-RAM and battery buffer (only on MSB900, not on MSB900L)

￿LPT1 parallel port

￿COM1-, COM2- RS2332 serial port

￿Speaker interface

￿PS/2-keyboard and mouse interface (shared on one mini DIN connector)

￿PATA-IDE hard disk interface

￿VGA video interface

￿PCI/104 (one slot), limited I/O connector space

￿4 Channels USB 2.0

￿Onboard CF socket Type II

2.2.Unique Features

The MICROSPACE 3.5”-SBC includes all standard PC/AT functions plus unique DIGITAL-LOGIC AG en- hancements, such as:

￿Two channel LAN Ethernet, INTEL 82551QM (LAN A) and INTEL 82551ER (LAN B)

￿Boot from LAN (PXE and RPL)

￿Single 8 - 32Volt supply

￿Video input (only on MSB900, not available on MSB900L)

￿Watchdog

￿EEPROM for setup and configuration

￿UL approved parts

￿Optional: interface for operator display (LVDS, COM2, CRT, USB, SMBus)

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Contents MSB900/L SBCAbout this Manual and How to Use It MSB900/L Detailed Technical ManualTable of Contents 10.1 Preface TrademarksDisclaimer Environmental Protection StatementLimited Two Year Warranty Recycling InformationTechnical Support Explanation of Symbols CE ConformityApplicable Documents and Standards For Your Safety RoHS CommitmentRoHS Compatible Product Design RoHS Compliant Production ProcessWeee Application Swiss Quality Swiss Association for Quality and Management Sys- temsStandard Features of the MSB900/L Unique FeaturesOverview DMAMSB900 Block Diagram MSB900/MSB900L specifications Mass Storage Specification Standard AT Interfaces Specification NamePeripheral Extension Specification Power Supply SpecificationExamples of Ordering Codes Related Application NotesDimensions & Diagrams MSB900/LDIGITAL-LOGIC AG DIGITAL-LOGIC AG DIGITAL-LOGIC AG MSB800CON Part Nr Board / Version Unit Tolerance Date / AuthorMm millimeter + / 0.1mm 25.10.2006 / BRR MSB900/L Incompatibilities to a standard PC/AT High Frequency Radiation to meet EN55022Battery-Lifetime BUS SignalsExternal battery assembling for the MSB900L Addressing PCI DevicesThis Bios history is not for the following products Version Date Status ModificationsPower Requirements Boot TimeTest environment for power consumption measurement Detailed System DescriptionCPU, Boards and RAMs InterfacesControllers Serial Ports COM1-COM2Floppy Disk Interface Interrupt ControllersTimers and Counters Programmable TimersROM-BIOS Sockets RTC Real Time ClockBios Cmos Setup Cmos RAM MapDevice MapCmos Map Cmos Map Bit = Internal IDE Controller Disable Password Eeprom saved Cmos Setup Bits = Reserved 34h Minor CPU RevisionEeprom Memory for Setup Memory & I/O MapSystem Memory Map System I/O map Addr Function Size CommentIf KEL Memory Offset 100h0 = MSB900/L Detailed Technical Manual Map LPCMSR bit enables/disables into I/O Resolution Col. Dept Frequency VGA/LCD Controller of the Geode LX900Graphic Modes Description of the Connectors Connector Structure Pin RemarksVideo Input Flat cableTop view of the MSB900/L Bottom view of the MSB900/L Power Supply Pin Signal Shield Power supply Pin SignalX14 X15 Operator Panel / Flat Panel bottom side GND LVDSYAP0 LVDSYAM0 GND LVDSYAP1 LVDSYAM1GND LVDSYAP2 LVDSYAM2 GND Lvdsclkam LvdsclkapX31 Keyboard PS/2 and Mouse Utility Connector Connector and Adapter Mini- DIN PS/2 6 PC RemarksX33 10/100 BASE-T Interface Connector Pin Signal CAT X34 10/100 BASE-T Interface Connector Pin SignalX39 Serial Port COM2 Header onboard SUB connector Signal X50 USB 1 Connector Dual-USB Pin Signal RemarksX51 USB 2 Connector Dual USB Pin Signal Remarks X60 IDE Interface Pin Signal X52 USB Udoc not assembledPin Power supply GND X101 PCI-104 BUS Interface Pin Dlag boards have them as NC not connected X110 LPC-PortX230 JTAG-Port Pin Signal X301 VGA Monitor CRT-Signals 15pins High-Density DSub PinTCK TMS TDI TDO Reload Default Bios Settings DisabledJumper Locations on the Board Jumpers on MSB900/LDIGITAL-LOGIC AG Cable Interfaces Hard Disk Cable 44pinPin Signal COM1 9pin D-Sub male Pin Signal LPT1 25pin D-Sub femaleCOM1/LPT Serial Interface Cable Pin Signal COM2 9pin D-Sub male COM2 Serial Interface CableThermal Specifications Thermal Analysis for Case IntegrationMHz Uin Assembly Views MSB900/LDIGITAL-LOGIC AG Mechanical Dimensions PXE-BOOT and PXE-SETUP in the Bios Combined standard Dhcp and redirection servicesSeparate standard Dhcp and redirection services DIGITAL-LOGIC AG PXE-LICENSE Order Product Currency Circle oneMPC20 USD CHFBios Cmos CmosDram EMI / EMCROM-BIOS RTC SQSUdoc USB VGA

MSB900, MSB900L specifications

The Compaq MSB900 and MSB900L are noteworthy entries in the realm of personal computing, particularly for their cutting-edge features and innovative technologies that defined their era. Positioned as versatile desktop solutions, both models have garnered attention for their robust performance and user-friendly design.

The Compaq MSB900 is equipped with a powerful processor that enhances multitasking efficiency. Its architecture supports a range of demanding applications, making it suitable for both professional and everyday use. Users can expect a seamless experience whether working on complex spreadsheets or engaging in casual gaming.

In terms of memory, the MSB900 boasts expandable RAM options, allowing users to enhance their system's capabilities as needed. The availability of multiple RAM slots provides flexibility for upgrades, ensuring the system can keep pace with future software requirements. Storage solutions in the MSB900 include high-speed hard drives, which contribute to fast boot times and robust data retrieval.

The MSB900L variant steps up the performance with additional features tailored for power users. It incorporates advanced graphics capabilities, offering superior visual experiences for gaming and multimedia applications. The dedicated graphics card provides a substantial boost in rendering performance, making it a worthy choice for graphic designers and video editors.

One of the standout characteristics of the MSB900 and MSB900L is their commitment to connectivity. Both models come equipped with a wide array of ports, ensuring compatibility with various peripherals. This includes USB ports for modern devices, Ethernet ports for wired networking, and legacy connections for older technology, catering to a diverse user base.

Energy efficiency is another key feature of these models. Designed with power-saving technologies, the Compaq MSB900 and MSB900L aim to reduce energy consumption without compromising performance. This focus not only helps to lower operating costs but also aligns with growing consumer preferences for environmentally conscious products.

In summary, the Compaq MSB900 and MSB900L offer a compelling combination of performance, expandability, and connectivity. Their innovative features and user-friendly design make them suitable for a wide range of users, from casual consumers to professional power users. As a testament to Compaq’s legacy, these models continue to be regarded as reliable choices in the personal computing landscape.