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# WESTERN DIGITAL CORPORATION
ETHERCARD PLUS16
NIC Type Ethernet
Network Transfer Rate 10Mbps
Data Bus 16-bit ISA
Topology Linear Bus
Wiring Type AUI transceiver via DB-15 port
RG-58A/U 50ohm coaxial
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|---------------------------+-------+----------------+-------|
| AUI transceiver via DB-15 | CN1 | RG-58A/U 50ohm | CN2 |
| port | | coaxial port | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WAIT STATE SELECTION |
|------------------------------------------------------------|
| Setting | W0/A | W0/B |
|--------------------+-------------------+-------------------|
| 0 | Closed | Closed |
|--------------------+-------------------+-------------------|
| 1 | Open | Open |
|--------------------+-------------------+-------------------|
| 2 | Closed | Closed |
|--------------------+-------------------+-------------------|
| 4 | Open | Open |
+------------------------------------------------------------+
+-----------------------------------------------------------------------------+
| BASE I/O ADDRESS SELECTION |
|-----------------------------------------------------------------------------|
|Address| W1/A | W1/B | W1/C | W1/D | W1/E | W1/F | W1/G | W1/H | W1/I | W1/J |
|-------+------+------+------+------+------+------+------+------+------+------|
| 200h | Open | Open | Open | Open | Open | Open | Open | Open | Open |Closed|
|-------+------+------+------+------+------+------+------+------+------+------|
| 220h | Open | Open | Open | Open | Open | Open | Open | Open |Closed| Open |
|-------+------+------+------+------+------+------+------+------+------+------|
| 240h | Open | Open | Open | Open | Open | Open | Open |Closed| Open | Open |
|-------+------+------+------+------+------+------+------+------+------+------|
| 260h | Open | Open | Open | Open | Open | Open |Closed| Open | Open | Open |
|-------+------+------+------+------+------+------+------+------+------+------|
| 280h | Open | Open | Open | Open | Open |Closed| Open | Open | Open | Open |
|-------+------+------+------+------+------+------+------+------+------+------|
| 2A0h | Open | Open | Open | Open |Closed| Open | Open | Open | Open | Open |
|-------+------+------+------+------+------+------+------+------+------+------|
| 2C0h | Open | Open | Open |Closed| Open | Open | Open | Open | Open | Open |
|-------+------+------+------+------+------+------+------+------+------+------|
| 300h | Open | Open |Closed| Open | Open | Open | Open | Open | Open | Open |
|-------+------+------+------+------+------+------+------+------+------+------|
| 340h | Open |Closed| Open | Open | Open | Open | Open | Open | Open | Open |
|-------+------+------+------+------+------+------+------+------+------+------|
| 380h |Closed| Open | Open | Open | Open | Open | Open | Open | Open | Open |
+-----------------------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT SELECTION |
|------------------------------------------------------------|
|IRQ | W2/A | W2/B | W2/C | W2/D | W2/E | W2/F | W2/G | W2/H |
|----+------+------+------+------+------+------+------+------|
|2/9 | Open | Open | Open |Closed| Open | Open | Open | Open |
|----+------+------+------+------+------+------+------+------|
| 3 | Open | Open | Open | Open | Open | Open | Open |Closed|
|----+------+------+------+------+------+------+------+------|
| 4 | Open | Open | Open | Open | Open | Open |Closed| Open |
|----+------+------+------+------+------+------+------+------|
| 5 | Open | Open | Open | Open | Open |Closed| Open | Open |
|----+------+------+------+------+------+------+------+------|
| 7 | Open | Open | Open | Open |Closed| Open | Open | Open |
|----+------+------+------+------+------+------+------+------|
| 10 | Open | Open |Closed| Open | Open | Open | Open | Open |
|----+------+------+------+------+------+------+------+------|
| 11 | Open |Closed| Open | Open | Open | Open | Open | Open |
|----+------+------+------+------+------+------+------+------|
| 15 |Closed| Open | Open | Open | Open | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CABLE TYPE SELECTION |
|------------------------------------------------------------|
| Type | W3 |
|--------------------------------+---------------------------|
| AUI transceiver via DB-15 port | Pins 1 & 2, 4 & 5 closed |
|--------------------------------+---------------------------|
| RG-58A/U 50ohm coaxial port | Pins 2 & 3, 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ROM CONFIGURATION |
|------------------------------------------------------------|
| Size | W6/A | W6/B | W6/C | W6/D |
|-------------+-----------+-----------+-----------+----------|
| » | None | Open | Open | Open | Closed |
|---+---------+-----------+-----------+-----------+----------|
| | 16K | Closed | Open | Open | Open |
|---+---------+-----------+-----------+-----------+----------|
| | 32K | Open | Closed | Open | Open |
|---+---------+-----------+-----------+-----------+----------|
| | 64K | Open | Open | Closed | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ROM ADDRESS CONFIGURATION |
|------------------------------------------------------------|
| Address | W15/A | W15/B | W15/C |
|------------------+-------------+-------------+-------------|
| | C0000h | Open | Open | Open |
|---+--------------+-------------+-------------+-------------|
| | C4000h | Closed | Open | Open |
|---+--------------+-------------+-------------+-------------|
| | C8000h | Open | Closed | Open |
|---+--------------+-------------+-------------+-------------|
| | D0000h | Open | Open | Closed |
|---+--------------+-------------+-------------+-------------|
| | CC000h | Closed | Closed | Open |
|---+--------------+-------------+-------------+-------------|
| | D4000h | Closed | Open | Closed |
|---+--------------+-------------+-------------+-------------|
| » | D8000h | Open | Closed | Closed |
|---+--------------+-------------+-------------+-------------|
| | DC000h | Closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ROM SIZE SELECTION |
|------------------------------------------------------------|
| Size | W9 |
|----------------------------+-------------------------------|
| 16K | Pins 1 & 2, 4 & 5 closed |
|----------------------------+-------------------------------|
| 32K | Pins 1 & 2, 5 & 6 closed |
|----------------------------+-------------------------------|
| 64K | Pins 2 & 3, 5 & 6 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|--------+---------+---------+-------------------------------|
| LED1 | Yellow | On | Data is being transmitted |
|--------+---------+---------+-------------------------------|
| LED1 | Yellow | Off | Data is not being transmitted |
|--------+---------+---------+-------------------------------|
| LED2 | Green | On | Data is being received |
|--------+---------+---------+-------------------------------|
| LED2 | Green | Off | Data is not being received |
+------------------------------------------------------------+