ULTRASTOR CORPORATION ULTRA14F Data bus: 16-bit, ISA Size: Full-length, half-height card Hard drives supported: Up to seven SCSI devices Floppy drives supported: Three 360KB, 720KB, 1.2MB, or 1.44MB drives [Image] CONNECTIONS Function Location 50-pin SCSI cable connector-internal CN1 50-pin SCSI cable connector-external CN2 34-pin data cable connector-floppy drives CN3 4-pin connector-drive active LED CN4 USER CONFIGURABLE SETTINGS Function Location Setting » Chip at U39 is -40A or -40B JP1 pins 2 & 3 closed Chip at U39 is -25A JP1 pins 1 & 2 closed » Floppy drive enabled JP2 closed Floppy drive disabled JP2 open » BIOS supports removable hard JP11/jumper 5 open drives BIOS not support removable JP11/jumper 5 closed hard drives » Hard drive enabled JP12/jumper 1 open Hard drive disabled JP12/jumper 1 closed » Hard drive port address is JP12/jumper 1 open 1F0-1F7, 3F6-3F7h Hard drive port address is JP12/jumper 1 closed 170-177, 376 377h » BIOS supports two hard drives JP12/jumper 2 open BIOS supports seven hard JP12/jumper 2 closed drives » Spindle motor starts on JP13/jumper 1 open power-up Spindle motor starts on JP13/jumper 1 closed command only » Synchronous negotiation JP13/jumper 2 open initiated by host adapter Synchronous negotiation JP13/jumper 2 closed initiated by target » SCSI parity check enabled JP13/jumper 3 open SCSI parity check disabled JP13/jumper 3 closed » Start Synchronous negotiation JP13/jumper 4 open at 10MB/sec Start Synchronous negotiation JP13/jumper 4 closed at 5MB/sec Reserved, must be left "open" JP13/jumper 5 open » Third floppy supported with JP13/jumper 6 open double-twisted cable Third floppy suppproted with JP13/jumper 6 closed single-twisted cable » Floppy drive port address is JP13/jumper 7 open 3F0-3F7h Floppy drive port address is JP13/jumper 7 closed 370-377h » Command recovery time is 150 JP14/jumper 3* open nsec Command recovery time is 100 JP14/jumper 3* closed nsec Note:*If AT-bus speed is > 6.7 MB/sec CMD recovery time is fixed at 100nsec. DMA CHANNEL Channel JP11/jumper 1 JP11/jumper 2 » 5 open open 6 open closed 7 closed open Reserved closed closed INTERRUPT REQUEST IRQ JP11/jumper 3 JP11/jumper 4 » 14 open closed 15 open open 11 closed open 10 closed closed BIOS ADDRESS Address JP11/jumper 6 JP11/jumper 7 JP11/jumper 8 » C8000h open closed open Disabled open open open C4000h open open closed CC000h open closed closed D0000h closed open open D4000h closed open closed D8000h closed closed open DC000h closed closed closed HEAD MAPPING MODE Mode JP12/jumper 4 JP12/jumper 5 » 64 heads / 32 SPT open closed 16 heads / 63 SPT open open 64 heads / 63 SPT closed open 64 heads / 32 SPT closed closed SCSI ADDRESS Address JP12/jumper 6 JP12/jumper 7 JP12/jumper 8 0 open open open 1 open open closed 2 open closed open 3 open closed closed 4 closed open open 5 closed open closed 6 closed closed open » 7 closed closed closed DMA SPEED SELECT Speed JP14/jumper 1 JP14/jumper 2 » 5MB/sec open open 6.7MB/sec open closed 8MB/sec closed open 10MB/sec closed closed BUS-ON CLOCK SPEED Speed JP13/jumper 8 JP14/jumper 4 JP14/jumper 5 11 m open open open 9 m open open closed 13 m open closed open 15 m open closed closed 2 m closed open open 4 m closed open closed 6 m closed closed open 7 m closed closed closed I/O PORT ADDRESS Address JP14/jumper 6 JP14/jumper 7 JP14/jumper 8 330h open open open 340h open open closed 310h open closed open 230h open closed closed 240h closed open open 210h closed open closed 130h closed closed open 140h closed closed closed