AXIOM TECHNOLOGY, INC. AX8025H Processor 80386SX/CX486SLC Processor Speed 20/25/33/40MHz Chip Set ALI Max. Onboard DRAM 16MB Cache None BIOS AMI Dimensions 169mm x 122mm I/O Options Floppy drive interface, IDE interface, parallel port, serial ports (2) NPU Options 80387SX/CX387 [Image] CONNECTIONS Purpose Location Purpose Location Floppy drive CN1 PC/104 bus connector CN11 interface IDE interface CN2 Reset switch J1 Parallel port CN3 Power LED & keylock J2 Auxiliary keyboard CN4 IDE interface LED J3 connector Serial port 1 CN7 Speaker J4 Serial port 2 CN8 External battery J5 PC/104 bus connector CN10 Note: The location of jumper J5 is unidentified. USER CONFIGURABLE SETTINGS Function Jumper Position » Parallel port IRQ select IRQ7 CN5 pins 13 & 14 closed Parallel port IRQ select IRQ5 CN5 pins 15 & 16 closed » Activate NMI to reset CPU when JP1 pins 1 & 2 watch dog times out closed Reset system when watch dog times JP1 pins 2 & 3 out closed Watch dog disabled JP1 Open » External battery type select JP2 pins 1 & 2 DS1287/1187 closed External battery type select JP2 pins 2 & 3 MC146818 closed » Parity check enabled JP3 pins 1 & 2 closed Parity check disabled JP3 pins 2 & 3 closed » Watch dog timer normal JP4 pins 2 & 3 closed Watch dog timer reset JP4 pins 1 & 2 closed » IDE interface pin 34 used JP5 pins 2 & 3 closed IDE interface pin 34 not used JP5 pins 1 & 2 closed » Monitor type select monochrome JP6 pins 1 & 2 closed Monitor type select color JP6 pins 2 & 3 closed » IDE interface enabled JP7 pins 2 & 3 closed IDE interface disabled JP7 pins 1 & 2 closed » Floppy drive interface enabled JP8 pins 2 & 3 closed Floppy drive interface disabled JP8 pins 1 & 2 closed » NPU synchronous with CPU JP15 pins 2 & 3 closed NPU asynchronous with CPU JP15 pins 1 & 2 closed » Time out period select 1 second JP21 pins 1 & 2 closed Time out period select 10 seconds JP21 pins 2 & 3 closed » Parallel port unidirectional JP23 pins 1 & 2 (printer) closed Parallel port bidirectional JP23 pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 1MB (2) 256K x 9 (2) 256K x 9 2MB (2) 1M x 9 NONE 4MB (2) 1M x 9 (2) 1M x 9 8MB (2) 4M x 9 NONE 16MB (2) 4M x 9 (2) 4M x 9 CPU TYPE CONFIGURATION Type J6 80386SX Open CX486SLC pins 1 & 2, 3 & 4, 5 & 6 closed CPU SPEED CONFIGURATION Speed JP20 JP22 20MHz pins 1 & 2 closed pins 2 & 3 closed 25MHz pins 2 & 3 closed pins 1 & 2 closed 33MHz pins 2 & 3 closed pins 2 & 3 closed 40MHz pins 1 & 2 closed pins 1 & 2 closed PARALLEL PORT CONFIGURATION Setting JP13 JP14 278 pins 2 & 3 closed pins 2 & 3 closed 378 pins 1 & 2 closed pins 1 & 2 closed 3BC pins 1 & 2 closed pins 2 & 3 closed Disabled pins 2 & 3 closed pins 1 & 2 closed SERIAL PORT 1 CONFIGURATION Setting JP9 JP10 2E8 pins 2 & 3 closed pins 1 & 2 closed 3E8 pins 1 & 2 closed pins 1 & 2 closed 3F8 pins 2 & 3 closed pins 2 & 3 closed Disabled pins 1 & 2 closed pins 2 & 3 closed SERIAL PORT 2 CONFIGURATION Setting JP11 JP12 2E8 pins 1 & 2 closed pins 1 & 2 closed 2F8 pins 2 & 3 closed pins 2 & 3 closed 3E8 pins 2 & 3 closed pins 1 & 2 closed Disabled pins 1 & 2 closed pins 2 & 3 closed SERIAL PORT 1 INTERRUPT CONFIGURATION IRQ CN5 IRQ3 pins 3 & 4 closed IRQ4 pins 1 & 2 closed IRQ5 pins 5 & 6 closed SERIAL PORT 2 INTERRUPT CONFIGURATION IRQ CN5 IRQ3 pins 7 & 8 closed IRQ4 pins 9 & 10 closed IRQ5 pins 11 & 12 closed