CM2-4Di ™ CoreModule /4DXi • High Performance PC/AT-compatible PC/104™ CPU module SERIAL PORT 2 FLOPPY INTERFACE ONBOARD DRAM POWER CONNECTOR AMD 486DX4/DX5 PROCESSOR EXPANSION DRAM MODULE CONNECTOR IDE INTERFACE PC/104 BUS BYTEWIDE SOCKET INTEGRATED CHIPSET SUPER I/O OEM FLASH (OPTION) UTILITY CONNECTOR SERIAL PORT 1 PARALLEL PORT The CoreModule/4DXi provides high- The CoreModule/4DXi is designed to meet performance 486DX processing power and the demands of embedded systems through PC/AT compatibility in a compact, preconfigured its extremely compact design, low power subsystem module. Within just 14 square inches consumption, +5V-only operation, wide of space, the CoreModule/4DXi includes the operating temperature range, and high equivalent functions of a PC/AT motherboard reliability. plus several additional expansion cards. CONFIGURATION FLEXIBILITY Performance-critical embedded applications that The CoreModule/4DXi can be used as a formerly required chip-based custom designs can macrocomponent, plugged into a proprietary now benefit from an off-the-shelf module with application board, or it can be combined with the power of a 66 or 100/133 MHz 32-bit PC/104-compatible expansion products to form 486DX4/DX5 CPU, along with hardware and compact, highly integrated control subsystems. software standards like PC/AT and MS-DOS Multiple modules can be stacked together compatibility. without the cost and space penalties of additional mounting hardware. Ampro Computers, Inc. • 4757 Hellyer Ave., San Jose, CA 95138 • Tel. (408)360-0200 • Fax (408)360-0222 • sales@ampro.com SPECIFICATIONS CM2-4Di PC MOTHERBOARD FUNCTIONS CPU • 486DX4/DX5 CPU, 66MHz or 100/133 MHz internal clock rate MEMORY 4M bytes directly surface mounted, expandable to 52M bytes via socketed DRAM module • 7 DMA channels (8237 equivalent) DMA INTERNAL • 14 interrupt channels (8259 equivalent) • 3 programmable counter/timers (8254 equivalent) COUNTER TIMER • PC/AT-compatible keyboard port KEYBOARD • Speaker port with 0.1 watt drive • Real time clock with CMOS RAM (MC146818 equivalent); requires external 3.0-3.6V battery REAL TIME CLOCK • Battery-free operation option • Award ROM-BIOS with Ampro enhancements (See Ampro Embedded-PC Enhancements section) BIOS • ADDITIONAL ONBOARD FUNCTIONS SERIAL Two RS232C serial ports with full handshaking • Both ports implemented using 16C550 equivalent, with 16 byte data FIFOs • PARALLEL Parallel printer port with bidirectional data lines • Supports fast PIO modes up to mode 4 • FAST IDE Supports 1 or 2 IDE hard disk drives • Low profile 44 pin compact 2 mm connector • FLOPPY Supports 1 or 2 drives • BYTEWIDE SOCKET Usable with 32K-1M byte EPROMs, 32K-512K Flash EPROMs, 32K-512K SRAMs, or 32K-512K NOVRAMs • Configurable as 64K-, or 128K-byte window, addressed in the range D0000-EFFFFh • Usable with DiskOnChip2000™ read/write Flash SSD device • • SRAM backup using off board battery OEM FLASH Onboard 1M byte OEM Flash (optional) • 960K bytes available for OEM use (balance used by system BIOS) • Configurable as 64K-byte window, addressed in the range D0000-DFFFFh or E0000-EFFFFh • SSD 5.31 Support Software converts into an in-system programmable read only SSD device • OEM Flash TrueFFS software converts into a full read/write solid state disk drive (not usable simultaneously with • DiskOnChip2000™) 2K bit configuration EEPROM, with 512 bits for OEM use CONFIG EEPROM • Supports battery-free capability • WATCHDOG TIMER Utilizes real-time clock alarm function • Timeout triggers hardware reset or non-maskable interrupt • MECHANICAL SIZE 3.6 x 3.8 x 0.9 in. (90 x 96 x 23mm) (Includes stackthrough pins. Please refer to PC/104 specification for • stacking and other dimensions.) 16-bit PC/104 bus BUS • POWER Requirements (typical with 4M bytes RAM): +5V ±5% • — 133 MHz: 1170 mA active/210 mA sleep — 100 MHz: 930 mA active/150 mA sleep — 66 MHz: 670 mA active/180 mA sleep ENVIRONMENTAL 0° to 70° C standard temperature • –40° to +85° C extended operating temperature (available by special order) • Note: additional airflow or heatsinking required to maintain 85° C maximum CPU case temperature. 5% to 95% relative humidity, non-condensing • Storage temperature: -55° to +85° C • Weight: 3.4 oz. (96 gm) • NOTE: Contact Ampro for custom configurations and special order options For ordering information and pricing please refer to Ampro Ordering Guide. NOTICE: The product specifications provided in this data sheet are subject to change without notice. © 1998 Ampro Computers, Inc. All rights reserved. AMPRO is a registered trademark and CoreModule, MiniModule, Little Board, and The Embedded Solutions Provider are trademarks of Ampro Computers, Inc. All other trademarks and registered trademarks are the property of their respective owners. THE EMBEDDED SOLUTIONS PROVIDER™ Ampro Headquarters: 1 (800)966-5200 • www.ampro.com Fully PC/104 Fully PC/104 Compliant! Compliant!