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# THOMAS-CONRAD CORPORATION
TC4043 TROPIC
NIC Type Token Ring
Transfer Rate 4/16Mbps
Data Bus 16-bit ISA
Topology Ring
Wiring Type Shielded twisted pair via DB-9 port
Boot ROM In firmware
IMG IMG 1
+------------------------------------------------------------+
| BASE I/O ADDRESS |
|------------------------------------------------------------|
| Address | SW2/switch 1 |
|----------------------------+-------------------------------|
| » | OA20h | Off |
|---+------------------------+-------------------------------|
| | OA24h | On |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BLOCK DECODE SIZE |
|------------------------------------------------------------|
| Size | SW1/switch 8 |
|----------------------------------+-------------------------|
| » | 16KB | Off |
|--------------+-------------------+-------------------------|
| | 128KB | On |
|------------------------------------------------------------|
| Note:This setting should only be changed if the |
| TC4043 is installed in a IBM Personal System/2 Model |
| 30-286 or if the adapter fails to initialize when set |
| to the default 16KB block decode size. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM |
|------------------------------------------------------------|
| Setting | P5 |
|---------------------------------+--------------------------|
| » | Disabled | Open |
|---+-----------------------------+--------------------------|
| | Enabled | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS WIDTH SELECTION |
|------------------------------------------------------------|
| Setting | P6 |
|-----------------------------------+------------------------|
| » | Force 8-bit operation | Closed |
|---+-------------------------------+------------------------|
| | Auto slot sense enabled | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY CONFIGURED SETTINGS |
|------------------------------------------------------------|
| Switch | Setting |
|-------------------------------+----------------------------|
| SW2/switch 5 | Off |
|-------------------------------+----------------------------|
| SW2/switch 6 | Off |
|-------------------------------+----------------------------|
| SW2/switch 7 | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | SW1/switch 7 | SW1/switch 8 |
|------------------+--------------------+--------------------|
| » | IRQ2 | On | Off |
|---+--------------+--------------------+--------------------|
| | IRQ3 | On | On |
|---+--------------+--------------------+--------------------|
| | IRQ6 | Off | On |
|---+--------------+--------------------+--------------------|
| | IRQ7 | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NETWORK SPEED |
|------------------------------------------------------------|
| Speed | SW2/switch 4 |
|-----------------------------+------------------------------|
| » | 16Mbps | On |
|---+-------------------------+------------------------------|
| | 4Mbps | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ROM MEMORY MAPPED I/O ADDRESS |
|------------------------------------------------------------|
| Address | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | SW1/6 |
|------------+-------+-------+-------+-------+-------+-------|
| » | CC000h | Off | On | On | Off | Off | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | DC000h | Off | On | Off | Off | Off | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | C0000h | Off | On | On | On | On | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | C2000h | Off | On | On | On | On | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | C4000h | Off | On | On | On | Off | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | C6000h | Off | On | On | On | Off | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | C8000h | Off | On | On | Off | On | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | CA000h | Off | On | On | Off | On | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | CC000h | Off | On | On | Off | Off | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | CE000h | Off | On | On | Off | Off | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | D0000h | Off | On | Off | On | On | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | D2000h | Off | On | Off | On | On | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | D4000h | Off | On | Off | On | Off | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | D6000h | Off | On | Off | On | Off | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | D8000h | Off | On | Off | Off | On | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | DA000h | Off | On | Off | Off | On | Off |
|---+--------+-------+-------+-------+-------+-------+-------|
| | DC000h | Off | On | Off | Off | Off | On |
|---+--------+-------+-------+-------+-------+-------+-------|
| | DE000h | Off | On | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SHARED RAM SIZE |
|------------------------------------------------------------|
| Size | SW2/switch 2 | SW2/switch 3 |
|------------------+--------------------+--------------------|
| » | 16KB | Off | On |
|---+--------------+--------------------+--------------------|
| | 64KB | Off | Off |
+------------------------------------------------------------+