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# EXOS
105T
NIC Type Ethernet
Transfer Rate 10Mbps
Data Bus 16-bit ISA
Topology Linear bus
Wiring Type RG58A/U 50ohm coaxial
AUI transceiver via DB-15
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| I/O /BOOT ROM ADDRESS |
|------------------------------------------------------------|
| I/O Address | Boot ROM | W1 | W2 | W3 |
|---------------+--------------+---------+---------+---------|
| » | 300h | None | Open | Closed | Closed |
|-----+---------+--------------+---------+---------+---------|
| | 300h | C8000-CBFFFh | Closed | Closed | Closed |
|-----+---------+--------------+---------+---------+---------|
| | 320h | None | Open | Closed | Open |
|-----+---------+--------------+---------+---------+---------|
| | 320h | CC000-CFFFFh | Closed | Closed | Open |
|-----+---------+--------------+---------+---------+---------|
| | 340h | None | Open | Open | Closed |
|-----+---------+--------------+---------+---------+---------|
| | 340h | D0000-D3FFFh | Closed | Open | Closed |
|-----+---------+--------------+---------+---------+---------|
| | 360h | None | Open | Open | Open |
|-----+---------+--------------+---------+---------+---------|
| | 360h | D4000-D7FFFh | Closed | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WAIT STATE CONFIGURATION |
|------------------------------------------------------------|
| Wait State(s) | W4 |
|-------------------------------+----------------------------|
| 1 wait state | Open |
|-------------------------------+----------------------------|
| 0 wait states | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE TYPE |
|------------------------------------------------------------|
| Type | W5 | W6-W11 | W13 |
|---------------------+------------+------------+------------|
| » | RG58A/U 50ohm | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
| | coaxial | closed | closed | closed |
|---+-----------------+------------+------------+------------|
| | AUI transceiver | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| | via DB-15 port | closed | closed | closed |
|------------------------------------------------------------|
| Note:Revision D of the EXOS 105T board reversed the |
| polarity of W13. Therefore, if you have a revision D |
| board, settings for W13 will be opposite those shown. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SIGNAL QUALITY |
|------------------------------------------------------------|
| Function | W12 |
|-----------------------------------+------------------------|
| » | Signal quality test enabled | Pins 2 & 3 closed |
|---+-------------------------------+------------------------|
| | Signal quality test disabled | Pins 1 & 2 closed |
+------------------------------------------------------------+
+---------------------------------------------------------------+
| DMA CHANNEL |
|---------------------------------------------------------------|
|Channel| W14 | W15 | W16 | W17 | W18 | W19 | W23 | W24 |
|-------+------+------+------+------+------+------+------+------|
| DMA3 | Open | Open | Open | Open | Open | Open |Closed|Closed|
|-------+------+------+------+------+------+------+------+------|
| DMA5 | Open | Open | Open | Open |Closed|Closed| Open | Open |
|-------+------+------+------+------+------+------+------+------|
| DMA6 | Open | Open |Closed|Closed| Open | Open | Open | Open |
|-------+------+------+------+------+------+------+------+------|
| DMA7 |Closed|Closed| Open | Open | Open | Open | Open | Open |
+---------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SETTINGS |
|------------------------------------------------------------|
| IRQ | W20 | W21 | W22 | W25 |
|----------+------------+------------+-----------+-----------|
| None | Open | Open | Open | Open |
|----------+------------+------------+-----------+-----------|
| 2/9 | Open | Open | Open | Closed |
|----------+------------+------------+-----------+-----------|
| 3 | Closed | Open | Open | Open |
|----------+------------+------------+-----------+-----------|
| 4 | Open | Closed | Open | Open |
|----------+------------+------------+-----------+-----------|
| 5 | Open | Open | Closed | Open |
+------------------------------------------------------------+