TEXT View Source
# MICRO EQUIPMENT CORPORATION
UN-1081 VL
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 32-bit VL-Bus |
|-------------------+----------------------------------------|
| Size: | Three/quarter, full-height card |
|-------------------+----------------------------------------|
| Hard drive | Two IDE (AT) interface drives |
| supported: | |
|-------------------+----------------------------------------|
| Floppy drives | Two 360KB, 720KB, 1.2MB, or 1.44MB |
| supported: | drives |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|-------------------------------------------------+----------|
| 4-pin connector - drive active LED | J1 |
|-------------------------------------------------+----------|
| 40-pin IDE (AT) interface connector | J2 |
|-------------------------------------------------+----------|
| 34-pin control cable connector - floppy drive | J3 |
|-------------------------------------------------+----------|
| 16-pin game port - internal | J4 |
|-------------------------------------------------+----------|
| 10-pin serial port - external (via ribbon | J5 |
| cable) | |
|-------------------------------------------------+----------|
| 10-pin serial port - internal | J6 |
|-------------------------------------------------+----------|
| 25-pin parallel port - external | P1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|--------------------------------------+-----------+---------|
| » | HDD IRQ14 select | W6/pins 1 | closed |
| | | & 2 | |
|---+----------------------------------+-----------+---------|
| | HDD IRQ15 select | W6/pins 2 | closed |
| | | & 3 | |
|---+----------------------------------+-----------+---------|
| » | Floppy drive primary address is | W7/pins 2 | closed |
| | 3F0h - 3F7h | & 3 | |
|---+----------------------------------+-----------+---------|
| | Floppy drive secondary address | W7/pins 1 | closed |
| | is 370h - 377h | & 2 | |
|---+----------------------------------+-----------+---------|
| » | IDE (AT) primary address is 1F0h | W8/pins 2 | closed |
| | - 1F7h, & 3F6h - 3F7h | & 3 | |
|---+----------------------------------+-----------+---------|
| | IDE (AT) secondary address is | W8/pins 1 | closed |
| | 170h - 177h, & 376h - 377h | & 2 | |
|---+----------------------------------+-----------+---------|
| » | IDE (AT) interface enabled | W9/pins 1 | closed |
| | | & 2 | |
|---+----------------------------------+-----------+---------|
| | IDE (AT) interface disabled | W9/pins 2 | closed |
| | | & 3 | |
|---+----------------------------------+-----------+---------|
| » | Floppy controller enabled | W10/pins | closed |
| | | 1 & 2 | |
|---+----------------------------------+-----------+---------|
| | Floppy controller disabled | W10/pins | closed |
| | | 2 & 3 | |
|---+----------------------------------+-----------+---------|
| » | Printer port unidirectional | W17/pins | closed |
| | select | 1 & 2 | |
|---+----------------------------------+-----------+---------|
| | Printer port bidirectional | W17/pins | open |
| | select | 2 & 3 | |
|---+----------------------------------+-----------+---------|
| » | Game port enabled | W26 | closed |
|---+----------------------------------+-----------+---------|
| | Game port disabled | W26 | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE (AT) TRANSFER RATE CONFIGURATION |
|------------------------------------------------------------|
| Trans. Rate | VL | W1 | W2 | W3 | W4 | W5 |
| | Speed | | | | | |
|---------------+---------+------+------+------+------+------|
| » | 3.9MB/sec | £ 33MHz | 1 & | 2 & | 2 & | 2 & | 1 & |
| | | | 2 | 3 | 3 | 3 | 2 |
|---+-----------+---------+------+------+------+------+------|
| | 3.3MB/sec | £ 33MHz | 2 & | 2 & | 1 & | 2 & | 1 & |
| | | | 3 | 3 | 2 | 3 | 2 |
|---+-----------+---------+------+------+------+------+------|
| | 3.3MB/sec | <33MHz | 1 & | 2 & | 1 & | 2 & | 2 & |
| | | | 2 | 3 | 2 | 3 | 3 |
|---+-----------+---------+------+------+------+------+------|
| | 3.5MB/sec | £ 33MHz | 2 & | 1 & | 2 & | 2 & | 1 & |
| | | | 3 | 2 | 3 | 3 | 2 |
|---+-----------+---------+------+------+------+------+------|
| | 3.6MB/sec | >33MHz | 1 & | 1 & | 2 & | 2 & | 2 & |
| | | | 2 | 2 | 3 | 3 | 3 |
|---+-----------+---------+------+------+------+------+------|
| | 3.7MB/sec | £ 33MHz | 2 & | 1 & | 1 & | 2 & | 1 & |
| | | | 3 | 2 | 2 | 3 | 2 |
|---+-----------+---------+------+------+------+------+------|
| | 3.8MB/sec | >33MHz | 1 & | 1 & | 1 & | 2 & | 2 & |
| | | | 2 | 2 | 2 | 3 | 3 |
|---+-----------+---------+------+------+------+------+------|
| | 4.2MB/sec | £ 33MHz | 1 & | 2 & | 1 & | 2 & | 1 & |
| | | | 2 | 3 | 2 | 3 | 2 |
|---+-----------+---------+------+------+------+------+------|
| | 4.2MB/sec | >33MHz | 2 & | 2 & | 2 & | 1 & | 2 & |
| | | | 3 | 3 | 3 | 2 | 3 |
|---+-----------+---------+------+------+------+------+------|
| | 4.4MB/sec | £ 33MHz | 1 & | 1 & | 2 & | 2 & | 1 & |
| | | | 2 | 2 | 3 | 3 | 2 |
|---+-----------+---------+------+------+------+------+------|
| | 4.5MB/sec | >33MHz | 2 & | 2 & | 1 & | 1 & | 2 & |
| | | | 3 | 3 | 2 | 2 | 3 |
|---+-----------+---------+------+------+------+------+------|
| | 4.8MB/sec | £ 33MHz | 1 & | 1 & | 1 & | 2 & | 1 & |
| | | | 2 | 2 | 2 | 3 | 2 |
|---+-----------+---------+------+------+------+------+------|
| | 5.0MB/sec | >33MHz | 2 & | 1 & | 2 & | 1 & | 2 & |
| | | | 3 | 2 | 3 | 2 | 3 |
|---+-----------+---------+------+------+------+------+------|
| | 5.1MB/sec | £ 33MHz | 2 & | 2 & | 2 & | 1 & | 1 & |
| | | | 3 | 3 | 3 | 2 | 2 |
|---+-----------+---------+------+------+------+------+------|
| | 5.6MB/sec | £ 33MHz | 2 & | 2 & | 1 & | 1 & | 1 & |
| | | | 3 | 3 | 2 | 2 | 2 |
|---+-----------+---------+------+------+------+------+------|
| | 5.6MB/sec | >33MHz | 2 & | 1 & | 1 & | 1 & | 2 & |
| | | | 3 | 2 | 2 | 2 | 3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE (AT) TRANSFER RATE CONFIGURATION (CON’T) |
|------------------------------------------------------------|
| Trans. | VL | W1 | W2 | W3 | W4 | W5 |
| Rate | Speed | | | | | |
|------------+---------+-------+-------+-------+-------+-----|
| 6.1MB/sec | £ 33MHz | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & |
| | | | | | | 2 |
|------------+---------+-------+-------+-------+-------+-----|
| 6.3MB/sec | >33MHz | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & |
| | | | | | | 3 |
|------------+---------+-------+-------+-------+-------+-----|
| 6.7MB/sec | £ 33MHz | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & |
| | | | | | | 2 |
|------------+---------+-------+-------+-------+-------+-----|
| 7.2MB/sec | >33MHz | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & |
| | | | | | | 3 |
|------------+---------+-------+-------+-------+-------+-----|
| 7.4MB/sec | £ 33MHz | 1 & 2 | 2 & 3 | 2 & 3 | 1 & 2 | 1 & |
| | | | | | | 2 |
|------------+---------+-------+-------+-------+-------+-----|
| 8.3MB/sec | £ 33MHz | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & |
| | | | | | | 2 |
|------------------------------------------------------------|
| Note: Pins designated are in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 CONFIGURATION |
|------------------------------------------------------------|
| COM | W11 | W12 |
|------------------+--------------------+--------------------|
| » | COM1 (3F8h) | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | COM3 (3E8h) | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM4 (2E8h) | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 CONFIGURATION |
|------------------------------------------------------------|
| COM | W13 | W14 |
|------------------+--------------------+--------------------|
| » | COM2 (2F8h) | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | COM3 (3E8h) | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | COM4 (2E8h) | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| LPT | W15 | W16 |
|------------------+--------------------+--------------------|
| » | LPT1 (378h) | pins 2 & 3 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | LPT2 (278h) | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | LPT3 (3BCh) | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 1 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | W18 | W19 | W20 |
|---------------+--------------+--------------+--------------|
| » | 4 | closed | open | open |
|----+----------+--------------+--------------+--------------|
| | 3 | open | closed | open |
|----+----------+--------------+--------------+--------------|
| | 5 | open | open | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT 2 INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | W21 | W22 | W23 |
|---------------+--------------+--------------+--------------|
| » | 3 | closed | open | open |
|----+----------+--------------+--------------+--------------|
| | 4 | open | closed | open |
|----+----------+--------------+--------------+--------------|
| | 5 | open | open | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT INTERRUPT SELECTION |
|------------------------------------------------------------|
| IRQ | W24 | W25 |
|----------------------+------------------+------------------|
| » | 7 | closed | open |
|------+---------------+------------------+------------------|
| | 5 | open | closed |
+------------------------------------------------------------+