TEXT View Source
# 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
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|-------------------+-------+------------------------+-------|
| Unidentified | CN1 | 50-pin SCSI connector | J2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| 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 |
|------------------------------------------------------------|
| Setting | SW1/1 | SW1/2 |
|--------------------------+----------------+----------------|
| 340h | On | On |
|--------------------------+----------------+----------------|
| 350h | Off | On |
|--------------------------+----------------+----------------|
| 360h | On | Off |
|--------------------------+----------------+----------------|
| 370h | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS SELECTION |
|------------------------------------------------------------|
| Address | J3/A | J3/B | J3/C | J3/D |
|---------------+-------------+----------+----------+--------|
| | C8000h* | Pins 1 & 2 | Pins 1 & | Pins 1 & | Pins 1 |
| | | closed | 2 closed | 2 closed | & 2 |
| | | | | | closed |
|---+-----------+-------------+----------+----------+--------|
| | CA000h | Pins 1 & 2 | Pins 1 & | Pins 1 & | Pins 2 |
| | | closed | 2 closed | 2 closed | & 3 |
| | | | | | closed |
|---+-----------+-------------+----------+----------+--------|
| | CC000h | Pins 1 & 2 | Pins 1 & | Pins 2 & | Pins 1 |
| | | closed | 2 closed | 3 closed | & 2 |
| | | | | | closed |
|---+-----------+-------------+----------+----------+--------|
| ยป | CE000h | Pins 1 & 2 | Pins 1 & | Pins 2 & | Pins 2 |
| | | closed | 2 closed | 3 closed | & 3 |
| | | | | | closed |
|---+-----------+-------------+----------+----------+--------|
| | D0000h | Pins 1 & 2 | Pins 2 & | Pins 1 & | Pins 1 |
| | | closed | 3 closed | 2 closed | & 2 |
| | | | | | closed |
|---+-----------+-------------+----------+----------+--------|
| | D2000h | Pins 1 & 2 | Pins 2 & | Pins 1 & | Pins 2 |
| | | closed | 3 closed | 2 closed | & 3 |
| | | | | | closed |
|---+-----------+-------------+----------+----------+--------|
| | D4000h | Pins 1 & 2 | Pins 2 & | Pins 2 & | Pins 1 |
| | | closed | 3 closed | 3 closed | & 2 |
| | | | | | closed |
|---+-----------+-------------+----------+----------+--------|
| | D6000h | Pins 1 & 2 | Pins 2 & | Pins 2 & | Pins 2 |
| | | closed | 3 closed | 3 closed | & 3 |
| | | | | | closed |
|---+-----------+-------------+----------+----------+--------|
| | D8000h | Pins 2 & 3 | Pins 1 & | Pins 1 & | Pins 1 |
| | | closed | 2 closed | 2 closed | & 2 |
| | | | | | closed |
|---+-----------+-------------+----------+----------+--------|
| | DA000h | Pins 2 & 3 | Pins 1 & | Pins 1 & | Pins 2 |
| | | closed | 2 closed | 2 closed | & 3 |
| | | | | | closed |
|---+-----------+-------------+----------+----------+--------|
| | DC000h | Pins 2 & 3 | Pins 1 & | Pins 2 & | Pins 1 |
| | | closed | 2 closed | 3 closed | & 2 |
| | | | | | closed |
|---+-----------+-------------+----------+----------+--------|
| | DE000h | Pins 2 & 3 | Pins 1 & | Pins 2 & | Pins 2 |
| | | closed | 2 closed | 3 closed | & 3 |
| | | | | | closed |
|---+-----------+-------------+----------+----------+--------|
| | E0000h | Pins 2 & 3 | Pins 2 & | Pins 1 & | Pins 1 |
| | | closed | 3 closed | 2 closed | & 2 |
| | | | | | closed |
|---+-----------+-------------+----------+----------+--------|
| | E2000h | Pins 2 & 3 | Pins 2 & | Pins 1 & | Pins 2 |
| | | closed | 3 closed | 2 closed | & 3 |
| | | | | | closed |
|---+-----------+-------------+----------+----------+--------|
| | E4000h | Pins 2 & 3 | Pins 2 & | Pins 2 & | Pins 1 |
| | | closed | 3 closed | 3 closed | & 2 |
| | | | | | closed |
|---+-----------+-------------+----------+----------+--------|
| | ROM/RAM | Pins 2 & 3 | Pins 2 & | Pins 2 & | Pins 2 |
| | disabled | closed | 3 closed | 3 closed | & 3 |
| | | | | | closed |
|---+--------------------------------------------------------|
| | *Reserved by computers containing a hard-disk drive |
+------------------------------------------------------------+