Little Board™/486e Technical Manual

!Ethernet LAN Interface:

￿Complies with IEEE 802.3 (ANSI 8802-3)

￿Controller: SMC9000-series

￿Topology: Ethernet bus, using CSMA/CD

￿Media interface options: 10BaseT (twisted pair), through an onboard RJ45 connector

￿Data rate: 10M bits per second

￿Data buffer: 4608 byte RAM, accessed through I/O ports

￿I/O base address options: software selectable

￿Interrupt options: IRQ3, IRQ9 (default), IRQ10, IRQ11

￿DMA: not used

￿Boot ROM image can be installed in the board’s byte-wide socket, only in S0

Support Software

!Enhanced Embedded-PC BIOS features:

￿Solid State Disk (SSD) support

￿Watchdog timer (WDT) support

￿Fast boot and blank POST options

￿Fail-safe boot logic

￿Battery-free boot

￿Serial console option

￿Serial loader option

￿EEPROM access function

￿Advanced Power Management (APM) support

￿BIOS OEM customization hooks

See the Ampro Embedded-PC BIOS data sheet for additional details about these features.

!Software Utilities includes:

￿SETUP utility

￿Watchdog timer support

￿Power management support

￿Serial access and development support

￿Display controller support

￿Ethernet controller support

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Ampro Corporation 486E manual Support Software