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# PURE DATA LTD.
PDI9025-8
NIC Type Token-Ring
Transfer Rate 4/16Mbps
Data Bus 8-bit ISA
Topology Ring
Wiring Type Shielded/Unshielded twisted pair
Boot ROM Available
IMG IMG 1
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP3A | JP3B | JP3C | JP3D | JP3E | JP3F |
|------+--------+--------+--------+--------+--------+--------|
|»| 2 | Open | Open | Open | Open | Open | Closed |
|-+----+--------+--------+--------+--------+--------+--------|
| | 3 | Open | Open | Open | Open | Closed | Open |
|-+----+--------+--------+--------+--------+--------+--------|
| | 4 | Open | Open | Open | Closed | Open | Open |
|-+----+--------+--------+--------+--------+--------+--------|
| | 5 | Open | Open | Closed | Open | Open | Open |
|-+----+--------+--------+--------+--------+--------+--------|
| | 6 | Open | Closed | Open | Open | Open | Open |
|-+----+--------+--------+--------+--------+--------+--------|
| | 7 | Closed | Open | Open | Open | Open | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CARD TIMING |
|------------------------------------------------------------|
| Setting | JP6 |
|----------------------------------------+-------------------|
| » | Oscillator select internal (6MHz) | Pins 2 & 3 Closed |
|---+------------------------------------+-------------------|
| | Oscillator select external (Host | Pins 1 & 2 Closed |
| | bus speed of 8 or 10MHz) | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM SIZE |
|------------------------------------------------------------|
| ROM size | JP11 | JP12 |
|------------------+--------------------+--------------------|
| » | 8/16KB | Pins 2 & 3 Closed | Pins 2 & 3 Closed |
|---+--------------+--------------------+--------------------|
| | 32KB | Pins 1 & 2 Closed | Pins 2 & 3 Closed |
|---+--------------+--------------------+--------------------|
| | 64KB | Pins 1 & 2 Closed | Pins 1 & 2 Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BOOT ROM |
|------------------------------------------------------------|
| Setting | JP13 |
|----------------------------+-------------------------------|
| Disabled | Pins 2 & 3 Closed |
|----------------------------+-------------------------------|
| Enabled | Pins 1 & 2 Closed |
|------------------------------------------------------------|
| Note:Location of Boot ROM socket is unknown |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ALTERNATE/PRIMARY CARD SELECT |
|------------------------------------------------------------|
| Setting | Address | Boot ROM | JP14 |
| | | Address | |
|---------------+------------+---------------+---------------|
| » | Primary | 0A20-0A2Fh | D0000-D7FFFh | Pins 2 & 3 |
| | | | | Closed |
|---+-----------+------------+---------------+---------------|
| | Alternate | 1A20-1A2Fh | D8000-DFFFFh | Pins 1 & 2 |
| | | | | Closed |
+------------------------------------------------------------+