ULTRASTOR CORPORATION
ULTRA 34FA REV.A
| |
Data bus: |
32-bit, VL-bus |
Size: |
Full-length, full-height card |
Hard drive supported: |
Up to seven SCSI devices |
Floppy drives supported: |
Two 360KB, 720KB, 1.2MB or 1.44MB drives |
CONNECTIONS | |
Function |
Location |
50-pin SCSI connector - internal |
J1 |
50-pin SCSI connector - external |
J2 |
34-pin control cable connector - floppy drive |
J3 |
4-pin connector - drive active LED |
JP4 |
USER CONFIGURABLE SETTINGS | |||
Function |
Location |
Setting | |
» |
Ultra 34FA supplies terminator power |
JP1 |
pins 1 & 2 closed |
Bus supplies terminator power |
JP1 |
pins 2 & 3 closed | |
» |
16 DWORD Burst Transfer Length enabled |
JP2 |
pins 1 & 2 closed |
8 DWORD Burst Transfer Length enabled |
JP2 |
pins 2 & 3 closed | |
» |
Factory configured - do not alter |
JP3 |
pins 1 & 2 closed |
» |
Floppy controller enabled |
S1/1 |
on |
Floppy controller disabled |
S1/1 |
off | |
» |
I/O and BIOS addresses set by software |
S1/8 |
on |
I/O and BIOS addresses set by S1/2-S1/7 |
S1/8 |
off |
BIOS ADDRESS | ||||
Address |
S1/Switch 2 |
S1/Switch 3 |
S1/Switch 4 | |
» |
Disabled |
on |
on |
on |
C4000h |
on |
on |
off | |
C8000h |
on |
off |
on | |
CC000h |
on |
off |
off |
BIOS ADDRESS | |||
Address |
S1/Switch 2 |
S1/Switch 3 |
S1/Switch 4 |
D0000h |
off |
on |
on |
D4000h |
off |
on |
off |
D8000h |
off |
off |
on |
DC000h |
off |
off |
off |
Note:S1/switch 8 must be set to the off position to enable switch controlled BIOS address settings. |
I/O ADDRESS | ||||
Address |
S1/Switch 5 |
S1/Switch 6 |
S1/Switch 7 | |
» |
330h |
on |
on |
on |
130h |
off |
off |
on | |
140h |
off |
off |
off | |
210h |
off |
on |
off | |
230h |
on |
off |
off | |
240h |
off |
on |
on | |
310h |
on |
off |
on | |
340h |
on |
on |
off | |
Note:S1/switch 8 must be set to the off position to enable switch controlled I/O address settings. |
I/O ADDRESS | |||
Address |
JP20/Jumper A |
JP20/Jumper B | |
» |
240h |
closed |
open |
140h |
open |
open | |
220h |
open |
closed | |
340h |
closed |
closed |