INTERLOGIC INDUSTRIES ASC386SX/486SLC VER.C Processor 80386SX/CX486SLC Processor Speed 33/40MHz Chip Set ALI Max. Onboard DRAM 16MB Cache None BIOS AM Dimensions 156mm x 121mm I/O Options Floppy drive interface, IDE interface, parallel port, serial ports (2) NPU Options 80387SX [Image] CONNECTIONS Purpose Location Purpose Location Floppy drive CN1 Video module CN10 interface (PC/104) interface IDE interface CN2 Reset switch JP1 Parallel port CN3 IDE interface LED JP2 Keyboard connector CN4 Power LED & keylock JP3 Serial port 1 CN6 Speaker JP4 Serial port 2 CN7 Turbo switch JP5 Keyboard port CN8 Turbo LED JP6 Video module CN9 (PC/104) interface USER CONFIGURABLE SETTINGS Function Jumper Position » Parity enabled JP9 Open Parity disabled JP9 Closed » Monitor type select monochrome JP10 Open Monitor type select color JP10 Closed » Parallel port unidirectional JP14 Closed (printer) Parallel port bidirectional JP14 Open » Watch-dog timer disabled JP17 Open Watch-dog timer is reset after JP17 pins 1 & 2 time-out period ends closed Activate NMI to CPU when watch-dog JP17 pins 2 & 3 timer time-out period ends closed » IDE interface is not a Special JP20 pins 2 & 3 Designed XT closed IDE interface is a Special Designed JP20 pins 1 & 2 XT closed » Floppy drive interface enabled JP24 pins 1 & 2 closed Floppy drive interface disabled JP24 pins 2 & 3 closed » IDE interface enabled JP25 pins 1 & 2 closed IDE interface disabled JP25 pins 2 & 3 closed » NPU synchronous with CPU JP27 pins 1 & 2 closed NPU asynchronous JP27 pins 2 & 3 closed SERIAL PORT CONFIGURATION Port 1 (CN6) Port 2 (CN7) JP18 JP19 JP21 JP23 3F8h - 3FFh 2F8h - 2FFh pins 1 & pins 1 & pins 1 & pins 1 & 2 2 2 2 3F8h - 3FFh Disabled pins 1 & pins 1 & N/A pins 2 & 2 2 3 Disabled 2F8h - 2FFh pins 2 & N/A pins 1 & pins 1 & 3 2 2 3E8h - 3EFh 2E8h - 2EFh pins 1 & pins 2 & pins 2 & pins 1 & 2 3 3 2 3E8h - 3EFh Disabled pins 1 & pins 2 & N/A pins 2 & 2 3 3 Disabled 2E8h - 2EFh pins 2 & N/A pins 2 & pins 1 & 3 3 2 Disabled Disabled pins 2 & N/A N/A pins 2 & 3 3 Note:pins designated should be in the closed position. SERIAL PORT INTERRUPT SELECT Port 1 (CN6) Port 2 (CN7) JP11 JP12 IRQ4 IRQ3 pins 2 & 3 pins 1 & 2 closed closed IRQ3 IRQ4 pins 1 & 2 pins 2 & 3 closed closed DRAM CONFIGURATION Size Bank 0 Bank 1 512KB (2) 256K x 9 NONE 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 WATCHDOG TIMER TIME-OUT CONFIGURATION Time-out period JP15 JP16 500ms Closed pins 1 & 2 closed 1 second Open pins 1 & 2 closed 2.5 seconds Closed pins 2 & 3 closed 5 seconds Open pins 2 & 3 closed BUS CLOCK SETTING 33Mhz CPU 40Mhz CPU JP7 JP8 6.6Mhz bus 8Mhz bus clock pins 1 & 2 pins 1 & 2 clock closed closed 8.25Mhz bus 10Mhz bus clock pins 2 & 3 pins 2 & 3 clock closed closed 11Mhz bus clock 13.33Mhz bus pins 1 & 2 pins 2 & 3 clock closed closed 13.2Mhz bus 16Mhz bus clock pins 2 & 3 pins 1 & 2 clock closed closed PARALLEL PORT CONFIGURATION Port JP13 JP22 JP26 » 378h/IRQ7 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 378h/IRQ5 pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed 278h/IRQ5 pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed 278h/IRQ7 pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed Disabled N/A pins 2 & 3 N/A closed