INTERLOGIC INDUSTRIES SC386SX-25 Processor 80386SX Processor Speed 25MHz Chip Set C & T SCAMP Max. Onboard DRAM 8MB SRAM Cache None BIOS Award Dimensions 195mm x 127mm I/O Options Auxilliary keyboard connector, floppy drive interface, IDE interface, parallel port, serial port (2) NPU Options 80387SX [Image] CONNECTIONS Purpose Location Purpose Location Floppy drive CN1 Parallel port CN7 interface Reset switch CN2 Auxiliary keyboard CN8 IDE interface LED CN3 External battery CN9 Power LED & keylock CN4 Serial port 1 CN10 Speaker CN5 Serial port 2 CN11 IDE interface CN6 Floppy drive LED interface LED 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 USER CONFIGURABLE SETTINGS Function Jumper Position » Pipeline mode endabled JP1 open Pipeline mode disabled JP1 closed » Watchdog Timer interval select JP2 pins 1 & 2 500ms closed Watchdog Timer interval select 1 JP2 pins 2 & 3 second closed Watchdog Timer disabled JP2 open » Factory configured - do not alter JP3 open » Parallel port (CN7) interrupt JP4 pins 1 & 2 select IRQ7 (LPT2) closed Parallel port (CN7) interrupt JP4 pins 2 & 3 select IRQ5 (LPT3) closed » Watchdog Timer mode select system JP5 pins 1 & 2 reset after time-out closed Watchdog Timer mode select low JP5 pins 2 & 3 IOCHK# NMI after time-out closed » Turbo mode seletable from JP6 pins 1 & 2 keyboard closed Turbo mode disabled JP6 pins 2 & 3 closed Turbo mode selectable by software JP6 open » IDE interface (CN6) enabled JP7 pins 1 & 2 closed IDE interface (CN6) disabled JP7 pins2 & 3 closed » Floppy drive interface (CN1) JP8 pins 1 & 2 enabled closed Floppy drive interface (CN1) JP8 pins 2 & 3 disabled closed » Parallel port (CN7) select LPT2 JP9 pins 1 & 2 (I/O address 378-37Fh) closed Parallel port (CN7) select LPT3 JP9 pins 2 & 3 (I/O address 278-27Fh) closed » Parallel port (CN7) enabled JP15 pins 1 & 2 closed Parallel port (CN7) disabled JP15 pins 2 & 3 closed » Monitor type select color JP17 closed Monitor type select monochrome JP17 open » CMOS memory normal operation JP18 pins 2 & 3 closed CMOS memory clear JP18 pins 1 & 2 closed SERIAL PORT CONFIGURATION » Serial port 1 (CN10) enabled JP13 pins 1 & 2 closed Serial port 1 (CN10) disabled JP13 pins 2 & 3 closed » Serial port 1 (CN10) select JP12 pins 1 & 2 closed COM1 (I/O address 3F8-3FFh) Serial port 1 (CN10) select JP12 pins 2 & 3 closed COM3 (I/O address 3E8-3EFh) » Serial port 1 (CN10) interrupt JP10 pins 1 & 2 closed select IRQ4 Serial port 1 (CN10) interrupt JP10 pins 2 & 3 closed select IRQ3 » Serial port 2 (CN11) enabled JP16 pins 1 & 2 closed Serial port 2 (CN11) disabled JP16 pins 2 & 3 closed » Serial port 2 (CN11) select JP14 pins 1 & 2 closed COM2 (I/O address 2F8-2FFh) Serial port 2 (CN11) select JP14 pins 2 & 3 closed COM4 (I/O address 2E8-2EFh) » Serial port 2 (CN11) interrupt JP11 pins 1 & 2 closed select IRQ3 Serial port 2 (CN11) interrupt JP11 pins 2 & 3 closed select IRQ4