IOMEGA CORPORATION
BERNOULLI 44 CONTROLLER BOARD
Card Type |
Bernoulli drive controller |
Chip Set |
Unidentified |
Maximum Onboard Memory |
Unidentified |
I/O Options |
SCSI connector |
Hard Drives supported |
Two Bernoulli drives |
Data Bus |
8-bit ISA |
CONNECTIONS |
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Function |
Label |
Function |
Label |
Unidentified |
CN1 |
50-pin SCSI connector |
J2 |
USER CONFIGURABLE SETTINGS |
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Setting |
Label |
Position |
DMA Channel 1 |
SW1/3 |
On |
DMA Channel 3 |
SW1/3 |
Off |
PIO enabled |
SW1/4 |
On |
DMA enabled |
SW1/4 |
Off |
1 drive |
SW1/8 |
On |
2 drives |
SW1/8 |
Off |
PORT ADDRESS SETTINGS |
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Setting |
SW1/1 |
SW1/2 |
340h |
On |
On |
350h |
Off |
On |
360h |
On |
Off |
370h |
Off |
Off |
BASE I/O ADDRESS SELECTION |
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Address |
J3/A |
J3/B |
J3/C |
J3/D |
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|
C8000h* |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
|
CA000h |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
|
CC000h |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
» |
CE000h |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
|
D0000h |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
|
D2000h |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
|
D4000h |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
|
D6000h |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
|
D8000h |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
|
DA000h |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
|
DC000h |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
|
DE000h |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
|
E0000h |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
|
|
E2000h |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
|
E4000h |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
|
ROM/RAM disabled |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
|
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*Reserved by computers containing a hard-disk drive |