Ampro Corporation MightyBoard 821 manual Product Overview, MightyBoard Architecture

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Chapter 2 Product Overview

This introduction presents general information about the Mini-ITX form factor and the MightyBoard 821 single board computer (SBC). After reading this chapter you should understand:

MightyBoard 821 architecture

MightyBoard 821 features

Major components

Connectors

Specifications

MightyBoard Architecture

Ampro’s MightyBoard™ is based on the Mini-ITX form factor, which uses the smallest motherboard size, measuring a mere 170mm x 170mm (6.7" x 6.7"). The MightyBoard size complies with the ATX mechanical standard in terms of mounting holes, PCI slot placement, and I/O connector placement. The MightyBoard can be used in any enclosure, which supports ATX, MicroATX or FlexATX motherboards. Unlike Ampro’s other SBCs (single board computers), which support the PC/104, PC/104-Plus, and PCI-104 standards, the MightyBoard provides a single PCI slot for I/O expansion.

The MightyBoard form-factor is small enough for deeply embedded applications, yet large enough to contain the functions of a complete embedded SBC including CPU, memory, mass storage interfaces, display controller, serial/parallel ports, today’s advanced operating systems, and other system functions. This new embedded form factor boasts a highly flexible and adaptable system expansion, allowing easy PCI board addition of functions such as IEEE 1394 FireWire™, video capture, or wireless networking not usually contained in embedded motherboards.

This new MightyBoard SBC ensures that embedded system OEMs can standardize their designs and that embedded computing solutions can be designed into space constrained environments with off-the-shelf components. The MightyBoard SBC is open to continuing technology advancements, since it is both processor and I/O independent. It creates opportunity for economies of scale in chassis, power supply, and peripheral devices.

Full Size

ATX 9.6" x 12"

PCI Slot

PCI Slot

PCI Slot

Rear I/O Location

PCI Slot

Mini-ITX

(MightyBoard)

 

6.7" x 6.7"

 

 

Flex ATX 7.5" x 9"

Micro ATX 9.6" x 9.6"

Figure 2-1. MightyBoard and ATX Style Boards Compared

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