Ampro Corporation 486E manual Little Board/486e Computer

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Little Board™/486e Computer

P/N 5001561 Revision A

4757 Hellyer Avenue, San Jose, CA 95138

Phone: 408 360-0200, FAX: 408 360-0222, Web: www.ampro.com

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Contents Little Board/486e Computer Revision Reason for Change Date Table of Contents Page Technical Specifications Index Technical Support IntroductionThis page left intentionally blank Viii Chapter FeaturesGeneral Description CPU/MotherboardVL-Bus Flat Panel/CRT Display Controller Enhanced Embedded-PC BiosEnhanced Parallel Port Serial PortsFloppy Interface IDE InterfaceByte-Wide Socket and Solid State Disk SSD Ethernet LAN InterfaceModular PC/104 Expansion Bus Enhanced ReliabilityHalt Testing Software Little Board Development Platform Overview Interface Connector SummaryConnectors Connector Function Size Key PinConnector and Jumper Locations Jumper Group Function Default Jumper Configuration OptionsSystem I/O Map Address Function Connector Type Mating Connector DC PowerPin Connection Backup Battery Power RequirementsCooling Requirements Powerfail Monitor System Memory Map DramMemory Address Function Expanded Memory and Extended MemoryRS-232C Serial Ports Serial Ports J11, J13RS-485 Serial Port AddressesIRQ11 IRQ7 Interrupt AssignmentsSerial Port Connectors J11, J13 ROM-BIOS Installation of the Serial PortsName Pin Ports Pin Signal Function In/Out DB25Pin Signal Name Configuring Serial 2 for RS-485 J6, W5, W6Pin RJ11 Signal Standard Wire Color RS-485 Twisted-Pair Cabling Using RJ11 ConnectorsInterconnection Scheme Examples Using the RS-485 InterfaceSerial Console Hex CommandSerial Handshake COM Port TableUsing a Serial Modem Serial Booting and Serial ProgrammingRegister Name Address Primary Secondary Bi-Directional Parallel PortSelection Address Interrupts Signal Type Number of Lines Function Output Drive ROM-BIOS Installation of Parallel PortsStandard and General Purpose I/O Operation Parallel Port Interrupt Register Bit Signal Name In/Out Active J15 Parallel Port Interrupt EnableOr Function High/Low Pin J15 Pin Signal Function In/Out DB25 Name Parallel Port Connector J15Register Bit Definitions Signal Name Full Name DescriptionFloppy Drive Considerations Floppy Disk InterfaceCapacity Drive Size Tracks Data Rate Floppy Interface Connector J14 Floppy Interface ConfigurationPin Signal Name Function In/Out IDE Hard Disk Interface IDE Connector J1225. IDE Drive Interface Connector J12 IDE Interface Configuration Compact Flash Solid-State Disk Master/Slave SettingEnabling the Drive Solid-State Disk PreparationName Connector Pins/Type Description Connecting a CRT J5Flat Panel/CRT Video Controller Part Description Mating Connector J5 Pin Signal Name DB-15 DB-9W10 +5V Connecting a Flat Panel J3FLM Pin Signal Description NameAdvanced Power Management Power SequencingPgmebios VIDEO=filename Bios Support of Non-Standard PanelsLCD Bias Supply Option Selecting Vee PolarityJ4 Pin J3 Pin Description Ra = 270 Rb = Vee max Vee min / 1.5 Attaching an External Contrast ControlExample Network Terms Ethernet Network InterfaceQNX Installing an Ethernet Boot PromInstalling a Boot Prom Twisted-Pair InstallationsInstalling a Boot Prom in Byte-Wide Socket S0 Twisted Pair Interface J7Using Network Operating Systems NOS Controlling the Ethernet LAN Interface Directly Network OS DriversProgram Name Vendor Function Driver Name 00 40 Manufacturer’s Ethernet IDByte-Wide Socket S0 SSD Device Size Package Generic Type Pins Part NumberAddressing the Byte-wide Socket ROM-BIOS ExtensionsWindow Address Performance Issues Accessing the Byte-Wide SocketSolid State Disk SSD Drives Device 64KB Segment Address Size Segments Upper Nibble of BH Typical Devices Pins Jumper Diagram Byte-Wide Socket SignalsW14 Pin Signal Name Description Jumpering the Byte-Wide SocketFlash Eprom Typical Devices Pins Jumper Diagram Using EPROMsFlash Eprom Programming Non-volatile RAM Using SRAMsUtility Connector J16 Exsmi Pin Signal Name FunctionExternal Battery Connections Push Button Reset ConnectionPC Speaker LED ConnectionBattery-Backed Clock Jumper W4 Watchdog TimerWDT Response AL,61H AL,NOT 08H OUT 61H,AL Page AT Expansion Bus Onboard MiniModule Expansion Using Standard PC and AT Bus CardsBus Termination Bus Expansion GuidelinesExpansion Bus Connector Pinouts PU/PD/S Pin Signal Function In/Out Current47. AT Expansion Bus Connector, B1-B32 P1 48. AT Expansion Bus Connector, C0-C19 P2 PU/PD/S Interrupt Function Interrupt and DMA Channel UsageSerial Parallel Floppy Channel FunctionEthernet Video Setup Overview Menu Name Functions Standard CMOS/EEPROM Setup Setup Page 1-Standard CMOS/EEPROM SetupDate and Time Drive Parameter SetupFloppy Drives IDE Hard Disk DrivesPage Video Error HaltDram Memory System PostExtended Bios Setup Page 2-Options/Peripheral ConfigurationParallel Port Serial PortPort Address Selection Address InterruptIDE Interface Enable Floppy Interface EnableHot Key Setup Enable Selection AddressBlank Post Test Video StateSerial Boot Loader Enable Byte-Wide Socket ConfigurationWatchdog Timer Configuration Local Bus Video DisplayFlat Panel Display Type Installing a Modified Bios to Support a New PanelExtended Serial Console Configuration Setup Page 3-Serial Console ConfigurationPage Switch Function Creating Configuration Files with SETUP.COMDIR LPT1 Operation with DOSUtility Software Overview Embedded-PC System Enhancements Little Board/486e CPU SpecificationsOnboard Peripherals CRT Support for Standard Video Modes Vesa Font Pixels Clock Horiz Vert Mem Mode MHz KHz Support Software Mechanical and Environmental Specifications Mechanical Dimensions Technical Specifications Page Index Page POST, Setup Little Board/486e Technical Manual Index-4