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# TIARA COMPUTER SYSTEMS, INC.
LanCard/E*PC8*TP
NIC Type Ethernet
Transfer Rate 10Mbps
Data Bus 8-bit ISA
Topology Linear Bus
Wiring Type Shielded/Unshielded twisted pair
AUI transceiver via DB-15 port
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| CABLE TYPE |
|------------------------------------------------------------|
| Type | JP1 | JP2 | JP3 |
|-------------------------+-----------+-----------+----------|
| » | Shielded/Unshielded | Pins 1 & | Pins 1 & | Pins 1 & |
| | twisted pair | 2 Closed | 2 Closed | 2 Closed |
|---+---------------------+-----------+-----------+----------|
| | AUI transceiver via | Pins 2 & | Pins 2 & | Pins 2 & |
| | DB-15 port | 3 Closed | 3 Closed | 3 Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE MEMORY ADDRESS |
|------------------------------------------------------------|
| Address | JP4 | JP5 | JP7 |
|------------+---------------+---------------+---------------|
| | C0000h | Pins 2 & 3 | Pins 2 & 3 | Pins 2 & 3 |
| | | Closed | Closed | Closed |
|---+--------+---------------+---------------+---------------|
| | C4000h | Pins 2 & 3 | Pins 1 & 2 | Pins 2 & 3 |
| | | Closed | Closed | Closed |
|---+--------+---------------+---------------+---------------|
| | C8000h | Pins 1 & 2 | Pins 2 & 3 | Pins 2 & 3 |
| | | Closed | Closed | Closed |
|---+--------+---------------+---------------+---------------|
| | CC000h | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 |
| | | Closed | Closed | Closed |
|---+--------+---------------+---------------+---------------|
| » | D0000h | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 |
| | | Closed | Closed | Closed |
|---+--------+---------------+---------------+---------------|
| | D4000h | Pins 2 & 3 | Pins 1 & 2 | Pins 1 & 2 |
| | | Closed | Closed | Closed |
|---+--------+---------------+---------------+---------------|
| | D8000h | Pins 1 & 2 | Pins 2 & 3 | Pins 1 & 2 |
| | | Closed | Closed | Closed |
|---+--------+---------------+---------------+---------------|
| | DC000h | Pins 1 & 2 | Pins 1 & 2 | Pins 1 & 2 |
| | | Closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM |
|------------------------------------------------------------|
| Setting | JP6 |
|--------------------------------+---------------------------|
| » | Disabled | Pins 1 & 2 Closed |
|-----------+--------------------+---------------------------|
| | Enabled | Pins 2 & 3 Closed |
|------------------------------------------------------------|
| Note:On JP10 and JP11, pins 1 & 2 should remain closed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ON-BOARD DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | JP8 & JP9 |
|----------------------------+-------------------------------|
| 8KB | Pins 2 & 3 Closed |
|----------------------------+-------------------------------|
| 32KB | Pins 1 & 2 Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O BASE ADDRESS |
|------------------------------------------------------------|
| Address | JP12 | JP13 | JP14 | JP15 | JP16 |
|------------+-----------+--------+--------+--------+--------|
| | 000h | Pins 1 & | Pins 1 | Pins 1 | Pins 1 | Pins 1 |
| | | 2 | & 2 | & 2 | & 2 | & 2 |
|----+-------+-----------+--------+--------+--------+--------|
| | 020h | Pins 1 & | Pins 1 | Pins 1 | Pins 1 | Pins 2 |
| | | 2 | & 2 | & 2 | & 2 | & 3 |
|----+-------+-----------+--------+--------+--------+--------|
| | 040h | Pins 1 & | Pins 1 | Pins 1 | Pins 2 | Pins 1 |
| | | 2 | & 2 | & 2 | & 3 | & 2 |
|----+-------+-----------+--------+--------+--------+--------|
| | 060h | Pins 1 & | Pins 1 | Pins 1 | Pins 2 | Pins 2 |
| | | 2 | & 2 | & 2 | & 3 | & 3 |
|----+-------+-----------+--------+--------+--------+--------|
| | 080h | Pins 1 & | Pins 1 | Pins 2 | Pins 1 | Pins 1 |
| | | 2 | & 2 | & 3 | & 2 | & 2 |
|----+-------+-----------+--------+--------+--------+--------|
| | 0A0h | Pins 1 & | Pins 1 | Pins 2 | Pins 1 | Pins 2 |
| | | 2 | & 2 | & 3 | & 2 | & 3 |
|----+-------+-----------+--------+--------+--------+--------|
| | 0C0h | Pins 1 & | Pins 1 | Pins 2 | Pins 2 | Pins 1 |
| | | 2 | & 2 | & 3 | & 3 | & 2 |
|----+-------+-----------+--------+--------+--------+--------|
| | 0E0h | Pins 1 & | Pins 1 | Pins 2 | Pins 2 | Pins 2 |
| | | 2 | & 2 | & 3 | & 3 | & 3 |
|----+-------+-----------+--------+--------+--------+--------|
| | 100h | Pins 1 & | Pins 2 | Pins 1 | Pins 1 | Pins 1 |
| | | 2 | & 3 | & 2 | & 2 | & 2 |
|----+-------+-----------+--------+--------+--------+--------|
| | 120h | Pins 1 & | Pins 2 | Pins 1 | Pins 1 | Pins 2 |
| | | 2 | & 3 | & 2 | & 2 | & 3 |
|----+-------+-----------+--------+--------+--------+--------|
| | 140h | Pins 1 & | Pins 2 | Pins 1 | Pins 2 | Pins 1 |
| | | 2 | & 3 | & 2 | & 3 | & 2 |
|----+-------+-----------+--------+--------+--------+--------|
| | 160h | Pins 1 & | Pins 2 | Pins 1 | Pins 2 | Pins 2 |
| | | 2 | & 3 | & 2 | & 3 | & 3 |
|----+-------+-----------+--------+--------+--------+--------|
| | 180h | Pins 1 & | Pins 2 | Pins 2 | Pins 1 | Pins 1 |
| | | 2 | & 3 | & 3 | & 2 | & 2 |
|----+-------+-----------+--------+--------+--------+--------|
| | 1A0h | Pins 1 & | Pins 2 | Pins 2 | Pins 1 | Pins 2 |
| | | 2 | & 3 | & 3 | & 2 | & 3 |
|----+-------+-----------+--------+--------+--------+--------|
| | 1C0h | Pins 1 & | Pins 2 | Pins 2 | Pins 2 | Pins 1 |
| | | 2 | & 3 | & 3 | & 3 | & 2 |
|----+-------+-----------+--------+--------+--------+--------|
| | 1E0h | Pins 1 & | Pins 2 | Pins 2 | Pins 2 | Pins 2 |
| | | 2 | & 3 | & 3 | & 3 | & 3 |
|----+-------+-----------+--------+--------+--------+--------|
| | 200h | Pins 2 & | Pins 1 | Pins 1 | Pins 1 | Pins 1 |
| | | 3 | & 2 | & 2 | & 2 | & 2 |
|----+-------+-----------+--------+--------+--------+--------|
| | 220h | Pins 2 & | Pins 1 | Pins 1 | Pins 1 | Pins 2 |
| | | 3 | & 2 | & 2 | & 2 | & 3 |
|----+-------+-----------+--------+--------+--------+--------|
| | 240h | Pins 2 & | Pins 1 | Pins 1 | Pins 2 | Pins 1 |
| | | 3 | & 2 | & 2 | & 3 | & 2 |
|----+-------+-----------+--------+--------+--------+--------|
| | 260h | Pins 2 & | Pins 1 | Pins 1 | Pins 2 | Pins 2 |
| | | 3 | & 2 | & 2 | & 3 | & 3 |
|----+-------+-----------+--------+--------+--------+--------|
| | 280h | Pins 2 & | Pins 1 | Pins 2 | Pins 1 | Pins 1 |
| | | 3 | & 2 | & 3 | & 2 | & 2 |
|----+-------+-----------+--------+--------+--------+--------|
| | 2A0h | Pins 2 & | Pins 1 | Pins 2 | Pins 1 | Pins 2 |
| | | 3 | & 2 | & 3 | & 2 | & 3 |
|----+-------+-----------+--------+--------+--------+--------|
| | 2C0h | Pins 2 & | Pins 1 | Pins 2 | Pins 2 | Pins 1 |
| | | 3 | & 2 | & 3 | & 3 | & 2 |
|----+-------+-----------+--------+--------+--------+--------|
| | 2E0h | Pins 2 & | Pins 1 | Pins 2 | Pins 2 | Pins 2 |
| | | 3 | & 2 | & 3 | & 3 | & 3 |
|----+-------+-----------+--------+--------+--------+--------|
| » | 300h | Pins 2 & | Pins 2 | Pins 1 | Pins 1 | Pins 1 |
| | | 3 | & 3 | & 2 | & 2 | & 2 |
|----+-------+-----------+--------+--------+--------+--------|
| | 320h | Pins 2 & | Pins 2 | Pins 1 | Pins 1 | Pins 2 |
| | | 3 | & 3 | & 2 | & 2 | & 3 |
|----+-------+-----------+--------+--------+--------+--------|
| | 340h | Pins 2 & | Pins 2 | Pins 1 | Pins 2 | Pins 1 |
| | | 3 | & 3 | & 2 | & 3 | & 2 |
|----+-------+-----------+--------+--------+--------+--------|
| | 360h | Pins 2 & | Pins 2 | Pins 1 | Pins 2 | Pins 2 |
| | | 3 | & 3 | & 2 | & 3 | & 3 |
|----+-------+-----------+--------+--------+--------+--------|
| | 380h | Pins 2 & | Pins 2 | Pins 2 | Pins 1 | Pins 1 |
| | | 3 | & 3 | & 3 | & 2 | & 2 |
|----+-------+-----------+--------+--------+--------+--------|
| | 3A0h | Pins 2 & | Pins 2 | Pins 2 | Pins 1 | Pins 2 |
| | | 3 | & 3 | & 3 | & 2 | & 3 |
|----+-------+-----------+--------+--------+--------+--------|
| | 3C0h | Pins 2 & | Pins 2 | Pins 2 | Pins 2 | Pins 1 |
| | | 3 | & 3 | & 3 | & 3 | & 2 |
|----+-------+-----------+--------+--------+--------+--------|
| | 3E0h | Pins 2 & | Pins 2 | Pins 2 | Pins 2 | Pins 2 |
| | | 3 | & 3 | & 3 | & 3 | & 3 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP17 | JP18 | JP19 | JP20 | JP21 |
|---------+----------+---------+---------+---------+---------|
| | 2 | Closed | Open | Open | Open | Open |
|---+-----+----------+---------+---------+---------+---------|
| » | 3 | Open | Closed | Open | Open | Open |
|---+-----+----------+---------+---------+---------+---------|
| | 4 | Open | Open | Closed | Open | Open |
|---+-----+----------+---------+---------+---------+---------|
| | 5 | Open | Open | Open | Closed | Open |
|---+-----+----------+---------+---------+---------+---------|
| | 7 | Open | Open | Open | Open | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL |
|------------------------------------------------------------|
| Setting | JP22 | JP23 | JP24 | JP25 | JP26 | JP27 |
|-----------+--------+-------+-------+-------+-------+-------|
|»|Disabled | Closed | Open | Open |Closed | Open | Open |
|-+---------+--------+-------+-------+-------+-------+-------|
| | DMA1 | Open |Closed | Open | Open |Closed | Open |
|-+---------+--------+-------+-------+-------+-------+-------|
| | DMA3 | Open | Open |Closed | Open | Open |Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WAIT STATE |
|------------------------------------------------------------|
| Setting | JP28 |
|-----------------------------------+------------------------|
| » | Zero wait states disabled | Open |
|---+-------------------------------+------------------------|
| | Zero wait states enabled | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Status | Condition |
|-------------+---------------+------------------------------|
| LED1 | On | Network conneciton is good |
|-------------+---------------+------------------------------|
| LED1 | Off | Network conneciton is broken |
|-------------+---------------+------------------------------|
| LED2 | On | Card is recieving power |
|-------------+---------------+------------------------------|
| LED2 | Off | Card is not recieving power |
+------------------------------------------------------------+