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# IRWIN
400S, 499
Card Type Tape drive controller
Hard Drives supported None
Floppy drives supported None
Data Bus 8-bit ISA
Card Size Half-length, full-height
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label |
|-------------------------------+----------------------------|
| Tape drive interface | J3 |
|------------------------------------------------------------|
| Note:Number of pins is unidentified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+---------+------------|
| » | PC’s <386-20 mode enabled | B/1 | Open |
|----+--------------------------------+---------+------------|
| | PC’s >386-20 mode enabled | B/1 | Closed |
|----+--------------------------------+---------+------------|
| » | Factory configured - do not | D/1 | Open |
| | alter | | |
|----+--------------------------------+---------+------------|
| | 45/60MB mode enabled | D/2 | Closed |
|----+--------------------------------+---------+------------|
| | 45/60MB mode disabled | D/2 | Open |
|----+--------------------------------+---------+------------|
| | QIC-24 format enabled | D/3 | Closed |
|----+--------------------------------+---------+------------|
| | QIC-11 format enabled | D/3 | Open |
|----+--------------------------------+---------+------------|
| » | POST enabled | E/1 | Closed |
|----+--------------------------------+---------+------------|
| | POST disabled | E/1 | Open |
|----+--------------------------------+---------+------------|
| » | Factory configured - do not | E/2 | Open |
| | alter | | |
|----+--------------------------------+---------+------------|
| » | Factory configured - do not | E/3 | Open |
| | alter | | |
|----+--------------------------------+---------+------------|
| » | Factory configured - do not | E/4 | Open |
| | alter | | |
|------------------------------------------------------------|
| Note:When installing the controller in a PC >386-20 |
| disable POST. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL SELECTION |
|------------------------------------------------------------|
|Channel | C/1 | C/2 | C/3 | C2/1 | C2/2 | C2/3 |
|--------+--------+--------+--------+--------+-------+-------|
| 1 | Closed | Open | Open | Closed | Open | Open |
|--------+--------+--------+--------+--------+-------+-------|
| 2 | Open | Closed | Open | Open |Closed | Open |
|--------+--------+--------+--------+--------+-------+-------|
| 3 | Open | Open | Closed | Open | Open |Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS SELECTION |
|------------------------------------------------------------|
|Address | A/1 | A/2 | A/3 | A/4 | A/5 | A/6 | A/7 |
|--------+-------+-------+-------+------+------+------+------|
| 100h | Open | Open | Open | Open | Open |Closed| Open |
|--------+-------+-------+-------+------+------+------+------|
| 200h | Open | Open | Open | Open | Open | Open |Closed|
|--------+-------+-------+-------+------+------+------+------|
| 220h | Open | Open |Closed | Open | Open | Open |Closed|
|--------+-------+-------+-------+------+------+------+------|
| 280h | Open | Open | Open | Open |Closed| Open |Closed|
|--------+-------+-------+-------+------+------+------+------|
| 300h | Open | Open | Open | Open | Open |Closed|Closed|
|--------+-------+-------+-------+------+------+------+------|
| 338h |Closed |Closed |Closed | Open | Open |Closed|Closed|
|--------+-------+-------+-------+------+------+------+------|
| 350h | Open |Closed | Open |Closed| Open |Closed|Closed|
|--------+-------+-------+-------+------+------+------+------|
| 360h | Open | Open |Closed |Closed| Open |Closed|Closed|
|--------+-------+-------+-------+------+------+------+------|
| 370h | Open |Closed |Closed |Closed| Open |Closed|Closed|
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
|Setting | B/2 | B/3 | B/4 | B/5 | B/6 | B/7 |
|--------+--------+--------+--------+--------+-------+-------|
| IRQ2 | Closed | Open | Open | Open | Open | Open |
|--------+--------+--------+--------+--------+-------+-------|
| IRQ3 | Open | Closed | Open | Open | Open | Open |
|--------+--------+--------+--------+--------+-------+-------|
| IRQ4 | Open | Open | Closed | Open | Open | Open |
|--------+--------+--------+--------+--------+-------+-------|
| IRQ5 | Open | Open | Open | Closed | Open | Open |
|--------+--------+--------+--------+--------+-------+-------|
| IRQ6 | Open | Open | Open | Open |Closed | Open |
|--------+--------+--------+--------+--------+-------+-------|
| IRQ7 | Open | Open | Open | Open | Open |Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MISCELLANEOUS TECHNICAL NOTES |
|------------------------------------------------------------|
| The 400S and 499 are used with FT60 tape drive. The tape |
| drive cannot be used in EISA systems , 486 or 386 faster |
| than 25MHz. |
+------------------------------------------------------------+