AAEON TECHNOLOGY, INC. PCM-5890 Device Type Single board computer Processor CX M1/AM K5/Pentium Processor Speed 75/90/100/120/133/150/166MHz Chip Set VIA Video Chip Set C & T Maximum Onboard 64MB (EDO supported) Memory Maximum Video Memory 1MB Cache 256/512KB BIOS Award Dimensions 203mm x 146mm I/O Options 32-bit PCI slot, Ethernet 10Base2/5 connector, Ethernet 10BaseT connector, floppy drive interface, IDE interface, parallel port, PS/2 mouse interface, serial port, VGA interface, PC/104 connectors (2), cache slot [Image] CONNECTIONS Purpose Location Purpose Location PC/104 connector CN1 Serial port CN11 PC/104 connector CN2 Parallel port CN12 VGA interface CN3 IDE interface CN13 Flat panel connector CN4 Floppy drive CN14 interface Chassis fan power CN5 Power connector CN15 Front panel connector CN6 Ethernet LED J5 Power connector CN7 Ethernet LED J6 PS/2 mouse/keyboard CN8 32-bit PCI slot PC1 interface Ethernet 10Base2/5 CN9 Cache slot SL1 connector Ethernet 10BaseT CN10 connector USER CONFIGURABLE SETTINGS Function Label Position » CMOS memory normal operation J7 Pins 1 & 2 closed CMOS memory clear J7 Pins 2 & 3 closed » Parallel port IRQ select IRQ7 J17 Pins 2 & 3 closed Parallel port IRQ select IRQ5 J17 Pins 1 & 2 closed » Buzzer enabled J18 Closed Buzzer disabled J18 Open » Watchdog timer invokes system J23 Closed reset enabled Watchdog timer invokes system J23 Open reset disabled » Watchdog timer invokes IRQ15 J24 Closed enabled Watchdog timer invokes IRQ15 J24 Open disabled » Watchdog timer enabled J25 Closed Watchdog timer disabled J25 Open SIMM CONFIGURATION Size Bank 2 8MB (2) 1M x 36 16MB (2) 2M x 36 32MB (2) 4M x 36 64MB (2) 8M x 36 Note: Board accepts EDO memory. CACHE CONFIGURATION Size SL1 256KB 256KB module installed 512KB 512KB module installed CACHE TYPE CONFIGURATION Type J8 » Synchronous Pins 1 & 2 closed Asynchronous Pins 2 & 3 closed VIDEO MEMORY CONFIGURATION Note: The location of the video memory is unidentified. CPU SPEED SELECTION (CX M1) CPU Clock Multiplier J1 J2 J10 J11 J12 speed speed 120MHz 50MHz 2x Closed Open 2 & 1 & 2 & 3 2 3 150MHz 60MHz 2x Closed Open 1 & 1 & 1 & 2 2 2 166MHz 66MHz 2x Closed Open 2 & 2 & 1 & 3 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (AM K5) CPU Clock Multiplier J1 J2 J10 J11 J12 speed speed 75MHz 50MHz 1.5x Open Open 2 & 1 & 2 & 3 2 3 90MHz 60MHz 1.5x Open Open 1 & 1 & 1 & 2 2 2 100MHz 66MHz 1.5x Open Open 2 & 2 & 1 & 3 3 2 120MHz 60MHz 2x Closed Open 1 & 1 & 1 & 2 2 2 133MHz 66MHz 2x Closed Open 2 & 2 & 1 & 3 3 2 166MHz 66MHz 2.5x Closed Closed 2 & 2 & 1 & 3 3 2 Note: Pins designated should be in the closed position. CPU SPEED SELECTION (INTEL) CPU Clock Multiplier J1 J2 J10 J11 J12 speed speed 75MHz 50MHz 1.5x Open Open 2 & 1 & 2 & 3 2 3 90MHz 60MHz 1.5x Open Open 1 & 1 & 1 & 2 2 2 100MHz 66MHz 1.5x Open Open 2 & 2 & 1 & 3 3 2 120MHz 60MHz 2x Closed Open 1 & 1 & 1 & 2 2 2 133MHz 66MHz 2x Closed Open 2 & 2 & 1 & 3 3 2 150MHz 60MHz 2.5x Closed Closed 1 & 1 & 1 & 2 2 2 166MHz 66MHz 2.5x Closed Closed 2 & 2 & 1 & 3 3 2 Note: Pins designated should be in the closed position. CPU VOLTAGE SELECTION Voltage J3 J4 » 3.3v Pins 1 & 2 closed Open 3.45v Pins 2 & 3 closed Open 3.6v Open Pins 1 & 2 closed 3.8v Open Pins 2 & 3 closed DMA CHANNEL SELECTION Channel J13 J14 » 1 Pins 1 & 2 closed Pins 1 & 2 closed 3 Pins 2 & 3 closed Pins 2 & 3 closed SERIAL PORT INTERRUPT SELECTION COM IRQ J15 J16 » COM3 IRQ5 Pins 2 & 3 Pins 1 & 2 closed closed COM4 IRQ10 Pins 2 & 3 Pins 1 & 2 closed closed COM3 IRQ10 Pins 1 & 2 Pins 2 & 3 closed closed COM4 IRQ5 Pins 1 & 2 Pins 2 & 3 closed closed SERIAL PORT SELECTION Type J9 J19 J20 J21 J22 » RS-232 1 & 2 1 & 2 1 & 2 1 & 2 1 & 2 RS-422 3 & 4 2 & 3 2 & 3 2 & 3 2 & 3 RS-485 5 & 6 2 & 3 2 & 3 2 & 3 2 & 3 Note: Pins designated should be in the closed position.