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# WESTERN DIGITAL CORPORATION
STARCARD PLUS
NIC Type Ethernet (StarLan)
Maximum Onboard Memory 8KB DRAM
Data Bus 8-bit ISA
Network Transfer Rate 1Mbps
Topology Linear Bus
Wiring Type Unshielded twisted pair (1Base-5)
Boot ROM Not available
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|----------------------+-------+---------------------+-------|
| Unshielded twisted | J1 | Standard unshielded | J2 |
| pair for telephone | | twisted pair | |
| wiring | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Setting | Label | Position |
|-----------------------------------------+-------+----------|
| » | Four wait states | W2/A | Open |
|---+-------------------------------------+-------+----------|
| | Two wait states | W2/A | Closed |
|---+-------------------------------------+-------+----------|
| » | Line filter enabled | W3 | Closed |
|---+-------------------------------------+-------+----------|
| | Line filter disabled | W3 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT |
|------------------------------------------------------------|
| Setting | W1/A | W1/B | W1/C | W1/D | W1/E | W1/F |
|---------+--------+--------+--------+-------+-------+-------|
| | IRQ2 | Open | Open | Open | Open | Open |Closed |
|--+------+--------+--------+--------+-------+-------+-------|
|» | IRQ3 | Open | Open | Open | Open |Closed | Open |
|--+------+--------+--------+--------+-------+-------+-------|
| | IRQ4 | Open | Open | Open |Closed | Open | Open |
|--+------+--------+--------+--------+-------+-------+-------|
| | IRQ5 | Open | Open | Closed | Open | Open | Open |
|--+------+--------+--------+--------+-------+-------+-------|
| | IRQ6 | Open | Closed | Open | Open | Open | Open |
|--+------+--------+--------+--------+-------+-------+-------|
| | IRQ7 | Closed | Open | Open | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BASE I/O ADDRESS |
|------------------------------------------------------------|
| Setting | W2/B | W2/C | W2/D | W2/E |
|-------------+-----------+-----------+-----------+----------|
| | 200h | Closed | Closed | Closed | Closed |
|---+---------+-----------+-----------+-----------+----------|
| | 220h | Open | Closed | Closed | Closed |
|---+---------+-----------+-----------+-----------+----------|
| | 240h | Closed | Open | Closed | Closed |
|---+---------+-----------+-----------+-----------+----------|
| | 260h | Open | Open | Closed | Closed |
|---+---------+-----------+-----------+-----------+----------|
| » | 280h | Closed | Closed | Open | Closed |
|---+---------+-----------+-----------+-----------+----------|
| | 2A0h | Open | Closed | Open | Closed |
|---+---------+-----------+-----------+-----------+----------|
| | 2C0h | Closed | Open | Open | Closed |
|---+---------+-----------+-----------+-----------+----------|
| | 2E0h | Open | Open | Open | Closed |
|---+---------+-----------+-----------+-----------+----------|
| | 300h | Closed | Closed | Closed | Open |
|---+---------+-----------+-----------+-----------+----------|
| | 320h | Open | Closed | Closed | Open |
|---+---------+-----------+-----------+-----------+----------|
| | 340h | Closed | Open | Closed | Open |
|---+---------+-----------+-----------+-----------+----------|
| | 360h | Open | Open | Closed | Open |
|---+---------+-----------+-----------+-----------+----------|
| | 380h | Closed | Closed | Open | Open |
|---+---------+-----------+-----------+-----------+----------|
| | 3A0h | Open | Closed | Open | Open |
|---+---------+-----------+-----------+-----------+----------|
| | 3C0h | Closed | Open | Open | Open |
|---+---------+-----------+-----------+-----------+----------|
| | 3E0h | Open | Open | Open | Open |
+------------------------------------------------------------+