WESTERN DIGITAL CORPORATION
WD1002-FOX
| |
Data bus: |
8-bit, ISA |
Size: |
Half-length, half-height card |
Hard drive supported: |
N/A |
Floppy drives supported: |
Two 360KB, 1.2MB drives or floppy tape drives |
CONNECTIONS | |
Function |
Location |
34-pin connector - floppy drive internal |
CN1 |
37-pin floppy disk drive port - external |
CN2 |
USER CONFIGURABLE SETTINGS | ||
Function |
Location |
Setting |
Factory configured setting - do not alter |
W3 |
pins 1 & 2 closed |
Factory configured setting - do not alter |
W4 |
pins 2 & 3 closed |
Optional BIOS - enabled |
W5 |
pins 1 & 2 closed |
Optional BIOS - disabled |
W5 |
pins 2 & 3 closed |
Controller grounded to chassis |
W6 |
pins 1 & 2 closed |
Controller not grounded |
W6 |
pins 2 & 3 closed |
Dual speed spindle option - enabled |
W7 |
closed |
Dual speed spindle option - disabled |
W7 |
open |
Precompensation set to 187nsec |
W8 |
closed |
Precompensation set to 125nsec |
W8 |
open |
DRIVE POWER SELECT | |||
Setting |
W9 |
W10 |
W11 |
Power supplied by host |
closed |
closed |
closed |
Power supplied by drive |
open |
open |
open |
BIOS ADDRESS | ||
Address |
W1 |
W2 |
EF000 - EEFFF |
pins 2 & 3 closed |
pins 2 & 3 closed |
ED000 - ECFFF |
pins 2 & 3 closed |
pins 1 & 2 closed |
CF000 - CEFFF |
pins 1 & 2 closed |
pins 2 & 3 closed |
CD000 - CCFFF |
pins 1 & 2 closed |
pins 1 & 2 closed |
Note: If W1 & W2 are removed this will disable the BIOS regardless of the setting of W5. |