Ampro Corporation MightyBoard 821 manual Hardware, Overview

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Chapter 3 Hardware

Overview

This chapter discusses the chips and features of the connectors in the following order:

•Interrupt Channel Assignments

•Memory Map

•I/O Address Map

•Serial Interfaces

•USB Interfaces

♦USB 2.0 Support

♦Legacy USB Support

•Video Interfaces

♦LVDS Interface (J2)

•Infrared (IrDA)

•Utility Interface

♦External Power-On Switch

♦External Reset Switch

♦External Speaker (Beep)

♦External Power-On LED

♦External IDE Activity LED

•Miscellaneous

♦Real Time Clock (RTC)

♦External Battery (BT1)

♦Temperature Monitoring

♦User GPIO Signals

♦Ethernet External LED

♦Serial Console

• Serial Console Setup

♦Watchdog timer

•Power and Sleep States

♦Power-On Switch

♦Sleep States (ACPI)

NOTE Ampro Computers, Inc. supports only the features/options tested and listed in this manual. The main integrated circuits (chips) used in the MightyBoard 821 may provide more features or options than are listed for the MightyBoard 821, but some of these chip features/options are not supported on the board and may not function as specified in the chip documentation.

MightyBoard 821

Reference Manual

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Contents MightyBoard Single Board Computer Reference Manual Audience Contents Appendix a References SpecificationsAbout This Manual Purpose of this ManualChapter MightyBoard Architecture Product OverviewProduct Description Board FeaturesChapter Chapter Major Components ICs Block DiagramChip Type Mfg Model Description Function U10Jack # Signal Description Connector and Header DefinitionsAdditional Components J17 J18J16 J15 J9 J6 J20 J21 J22 JP1 BT1Power Specifications SpecificationsJumper Definitions Thermal/Cooling Requirements Environmental SpecificationsHumidity Mechanical Specifications Physical SpecificationsDimension Reference Manual MightyBoard Overview HardwareMemory Map Interrupt Channel AssignmentsDevice vs IRQ No CF8-CFF Address MapBase Address Function Address hex SubsystemRS485 Serial Port Implementation Serial InterfacesPin # Signal Description Keyboard Interface Keyboard/Mouse InterfacesLegacy USB Support USB InterfacesMouse Interface USB 2.0 SupportVideo Interfaces Audio InterfaceUSBP4+ Lvds Interface Pin # Signal Description Line ChannelUtility Interface Miscellaneous External Battery BT1Temperature Monitoring User Gpio Signals J8Serial Console Ethernet External LEDInfrared IrDA Port Irrx GND Power InterfacesWatchdog Timer ATX Power Supply InterfaceOptional System Fan Power and Sleep StatesPower-On Switch Optional CPU FanSleep States Acpi Chapter Hardware Introduction Bios SetupEntering Bios Setup VGA Display Entering Bios Setup Remote AccessLogo Screen Image Requirements Logo screenMethod Contact Information Appendix a Technical SupportAppendix a