NEC TECHNOLOGIES, INC.
ESDI DISK CONTROLLER BOARD
|
| |
|
Data bus: |
16-bit ISA |
|
Size: |
Three-quarter length, full-height card |
|
Hard drive supported: |
Two ESDI drives |
|
Floppy drives supported: |
None |
|
CONNECTIONS | |
|
Function |
Location |
|
4-pin connector - drive active LED |
J1 |
|
20-pin data cable connector |
J2 |
|
20-pin data cable connector |
J3 |
|
34-pin cable control connector - hard drive |
J4 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Location |
Setting | |
| » |
Cache enabled |
W1/A |
open |
|
Cache disabled |
W1/A |
closed | |
| » |
4-byte ECC mode select |
W1/B |
open |
|
7-byte ECC mode select |
W1/B |
closed | |
| » |
Translation enabled |
W1/C |
open |
|
Translation disabled |
W1/C |
closed | |
| » |
Factory configured - do not alter |
W1/D |
open |
| » |
Physical mode select |
W1/E |
open |
|
35 sector-per-track mode select |
W1/E |
closed | |
| » |
Alternate sector disabled |
W1/F |
open |
|
Alternate sector enabled |
W1/F |
closed | |
| » |
IRQ14 select |
W7 |
pins 1 & 2 closed |
|
IRQ15 select |
W7 |
pins 2 & 3 closed | |
| » |
Primary address is 1FXh |
W12 |
open |
|
Secondary address is 17Xh |
W12 |
closed | |
