WESTERN DIGITAL CORPORATION
XTAT-FASST
| |
Data bus: |
8-bit, ISA |
Size: |
Half-length, full-height card |
Hard drive supported: |
Up to seven SCSI devices |
Floppy drives supported: |
CONNECTIONS | |
Function |
Location |
50-pin SCSI Interface connector - internal |
J1 |
50-pin SCSI Interface connector - external |
J2 |
I/O OPTIONS - W1 | ||||
DMA |
Jumper 1 |
Jumper 2 |
Jumper 3 | |
» |
Single Byte Programmed I/O |
open |
open |
open |
DMA Cannel 1 |
closed |
open |
open | |
Demand Drive I/O |
open |
closed |
open | |
DMA Channel 3 |
closed |
closed |
closed |
INTERRUPT REQUEST | ||||
IRQ |
W1/jumper 4 |
W1/jumper 5 |
W1/jumper 6 |
W4 |
IRQ2 |
open |
closed |
open |
Jumper 1 - closed |
IRQ3 |
closed |
closed |
open |
Jumper 2 - closed |
IRQ4 |
open |
open |
closed |
Jumper 3 - closed |
IRQ5 |
closed |
open |
closed |
Jumper 4 - closed |
IRQ6 |
open |
closed |
closed |
Jumper 5 - closed |
IRQ7 |
closed |
closed |
closed |
Jumper 6 - closed |
I/O PORT ADDRESS - W2 | ||||
Address |
Jumper 1 |
Jumper 2 |
Jumper3 |
Jumper 4 |
200h |
closed |
closed |
closed |
closed |
220h |
open |
closed |
closed |
closed |
240h |
closed |
open |
closed |
closed |
260h |
open |
open |
closed |
closed |
280h |
closed |
closed |
open |
closed |
2A0h |
open |
closed |
open |
closed |
2C0h |
closed |
open |
open |
closed |
2E0h |
open |
open |
open |
closed |
300h |
closed |
closed |
closed |
open |
320h |
open |
closed |
closed |
open |
340h |
closed |
open |
closed |
open |
360h |
open |
open |
closed |
open |
380h |
closed |
closed |
open |
open |
3A0h |
open |
closed |
open |
open |
3C0h |
closed |
open |
open |
open |
3E0h |
open |
open |
open |
open |
BIOS ADDRESS - W3 | |||||
Address |
Jumper 1 |
Jumper 2 |
Jumper 3 |
Jumper 4 | |
C000h |
closed |
closed |
closed |
closed | |
C400h |
open |
closed |
closed |
closed | |
» |
C800h |
closed |
open |
closed |
closed |
CC00h |
open |
open |
closed |
closed | |
D000h |
closed |
closed |
open |
closed | |
D4OOh |
open |
closed |
open |
closed | |
D800h |
closed |
open |
open |
closed | |
DC00h |
open |
open |
open |
closed | |
E000h |
closed |
closed |
closed |
open | |
E400h |
open |
closed |
closed |
open | |
E800h |
closed |
open |
closed |
open | |
EC00h |
open |
open |
closed |
open | |
F000h |
closed |
closed |
open |
open | |
F4OOh |
open |
closed |
open |
open | |
F800h |
closed |
open |
open |
open | |
FC00h |
open |
open |
open |
open |