Ampro Corporation MightyBoard 821 manual Chapter

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Chapter 2

Product Overview

Half-duplex mode supports enhanced proprietary collision reduction mode

Supports LAN Boot (See Appendix B)

Video Interfaces (CRT/LVDS)

Support CRT (2048-1536) with 64MB BIOS dependent UMA (Unified Memory Architecture)

Integrated graphics controller performance

LVDS outputs (1 or 2 channel, four differential signals 3-bits + clock)

Miscellaneous

Provides real-time clock (RTC) with replaceable battery

Supports battery-free boot

Provides external battery connection for RTC operation

Provides user GPIO interface header

Thermal and voltage monitoring

Provides connector for optional CPU fan

Supports a customizable Logo Screen

Supports Serial Console

Provides Watchdog Timer

6

Reference Manual

MightyBoard 821

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Contents MightyBoard Single Board Computer Reference Manual Audience Contents Appendix a Purpose of this Manual SpecificationsAbout This Manual ReferencesChapter Product Overview MightyBoard ArchitectureBoard Features Product DescriptionChapter Chapter Block Diagram Major Components ICsU10 Chip Type Mfg Model Description FunctionConnector and Header Definitions Jack # Signal DescriptionJ9 J6 J20 J21 J22 JP1 BT1 J17 J18J16 J15 Additional ComponentsPower Specifications SpecificationsJumper Definitions Thermal/Cooling Requirements Environmental SpecificationsHumidity Mechanical Specifications Physical SpecificationsDimension Reference Manual MightyBoard Hardware OverviewMemory Map Interrupt Channel AssignmentsDevice vs IRQ No Address hex Subsystem Address MapBase Address Function CF8-CFFSerial Interfaces RS485 Serial Port ImplementationPin # Signal Description Keyboard/Mouse Interfaces Keyboard InterfaceUSB 2.0 Support USB InterfacesMouse Interface Legacy USB SupportVideo Interfaces Audio InterfaceUSBP4+ Pin # Signal Description Line Channel Lvds InterfaceUtility Interface User Gpio Signals J8 External Battery BT1Temperature Monitoring MiscellaneousSerial Console Ethernet External LEDInfrared IrDA Port ATX Power Supply Interface Power InterfacesWatchdog Timer Irrx GNDOptional CPU Fan Power and Sleep StatesPower-On Switch Optional System FanSleep States Acpi Chapter Hardware Entering Bios Setup Remote Access Bios SetupEntering Bios Setup VGA Display IntroductionLogo screen Logo Screen Image RequirementsAppendix a Technical Support Method Contact InformationAppendix a