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# DISTRIBUTED PROCESSING TECHNOLOGY
PM2011/90, PM2011/95
Data bus: 16-bit, ISA
Size: Full-length, full-height card
Hard drives supported: Up to seven SCSI devices
Floppy drives supported: PM2011/90: None
PM2011/95: Two 360KB, 720KB, 1.2MB or 1.44MB drives
Sector interleave: 1:1
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|------------------------------------------+-----------------|
| Memory module connector | CN1 |
|------------------------------------------+-----------------|
| Memory module connector | CN2 |
|------------------------------------------+-----------------|
| Cache module connector | CN3 |
|------------------------------------------+-----------------|
| Cache module connector | CN4 |
|------------------------------------------+-----------------|
| Memory Expansion Board Cable Connector | CN4A |
|------------------------------------------+-----------------|
| Disk mirroring module connector | CN5 |
|------------------------------------------+-----------------|
| 4-pin connector-drive active LED | CN6 |
|------------------------------------------+-----------------|
| Disk mirroring module connector | CN7 |
|------------------------------------------+-----------------|
| 50-pin SCSI connector-internal | CN10 |
|------------------------------------------+-----------------|
| 50-pin SCSI connector-external | CN11 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Address lines SA17-19 and | JP19 | closed |
| | LA17-19 are driven | | |
|---+--------------------------------+----------+------------|
| | Address lines LA17-19 only are | JP19 | open |
| | driven | | |
|---+--------------------------------+----------+------------|
| » | Floppy drive enabled | JP20 | open |
|---+--------------------------------+----------+------------|
| | Floppy drive disabled | JP20 | closed |
|---+--------------------------------+----------+------------|
| » | BIOS EPROM size is 256KB | JP23 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | BIOS EPROM size is 512KB | JP23 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Bus Mastering enabled | JP24 | open |
|---+--------------------------------+----------+------------|
| | Bus Mastering disabled | JP24 | closed |
|---+--------------------------------+----------+------------|
| » | Bus Master DMA speed is 4MB | JP27 | closed |
| | per second | | |
|---+--------------------------------+----------+------------|
| | Bus Master DMA speed is 5MB | JP27 | open |
| | per second | | |
|---+--------------------------------+----------+------------|
| » | Floppy drive port address is | JP34 | open |
| | 3F0-3F7h | | |
|---+--------------------------------+----------+------------|
| | Floppy drive port address is | JP34 | closed |
| | 3F0-3F7h | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCSI ADDRESS |
|------------------------------------------------------------|
| SCSI I.D. | JP25 | JP18 | JP26 |
|-----------------+--------------+-------------+-------------|
| | 0 | open | open | open |
|-----+-----------+--------------+-------------+-------------|
| | 1 | closed | open | open |
|-----+-----------+--------------+-------------+-------------|
| | 2 | open | closed | open |
|-----+-----------+--------------+-------------+-------------|
| | 3 | closed | closed | open |
|-----+-----------+--------------+-------------+-------------|
| | 4 | open | open | closed |
|-----+-----------+--------------+-------------+-------------|
| | 5 | closed | open | closed |
|-----+-----------+--------------+-------------+-------------|
| | 6 | open | closed | closed |
|-----+-----------+--------------+-------------+-------------|
| » | 7 | closed | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MEMCS16 SIGNAL STATUS |
|------------------------------------------------------------|
| Status | JP21 | JP28 |
|------------------------------------------+--------+--------|
| » | MEMCS16 not used (16-bit memory | open | closed |
| | address only) | | |
|---+--------------------------------------+--------+--------|
| | MEMCS16 detected (8/16-bit memory | closed | open |
| | addresses OK) | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INTERRUPT REQUEST |
|------------------------------------------------------------|
| IRQ | JP29 | JP30 |
|------------------------+-----------------+-----------------|
| » | IRQ14 | closed | closed |
|---+--------------------+-----------------+-----------------|
| | IRQ15 | closed | open |
|---+--------------------+-----------------+-----------------|
| | IRQ12 | open | closed |
|---+--------------------+-----------------+-----------------|
| | Disabled | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DMA CHANNEL |
|------------------------------------------------------------|
| DRQ | JP31 | JP32 |
|------------------------+-----------------+-----------------|
| » | DRQ/DACK5 | closed | closed |
|---+--------------------+-----------------+-----------------|
| | DRQ/DACK6 | closed | open |
|---+--------------------+-----------------+-----------------|
| | DRQ/DACK7 | open | closed |
|---+--------------------+-----------------+-----------------|
| | DRQ/DACK0 | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| I/O PORT ADDRESS |
|------------------------------------------------------------|
| Address | JP33 | JP35 |
|------------------------+-----------------+-----------------|
| » | 1F0-1F8h | closed | closed |
|---+--------------------+-----------------+-----------------|
| | 170-178h | open | closed |
|---+--------------------+-----------------+-----------------|
| | 330-338h | closed | open |
|---+--------------------+-----------------+-----------------|
| | 230-238h | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIOS ADDRESS |
|------------------------------------------------------------|
| Address | JP36 | JP37 |
|------------------------+-----------------+-----------------|
| » | C8000h | closed | closed |
|---+--------------------+-----------------+-----------------|
| | D8000h | closed | open |
|---+--------------------+-----------------+-----------------|
| | DC000h | open | closed |
|---+--------------------+-----------------+-----------------|
| | Disabled | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LED INFORMATION |
|------------------------------------------------------------|
| Busy | LED1 |
|----------------------------------------------+-------------|
| Computer bus transfer to controller | LED2 |
|----------------------------------------------+-------------|
| Computer bus transfer from controller | LED3 |
|----------------------------------------------+-------------|
| Cache hit | LED4 |
|----------------------------------------------+-------------|
| Disk read-ahead active | LED5 |
|----------------------------------------------+-------------|
| Disk read | LED6 |
|----------------------------------------------+-------------|
| Disk write | LED7 |
|----------------------------------------------+-------------|
| Controller reset | LED8 |
|----------------------------------------------+-------------|
| Controller interrupt pending to computer | LED9 |
|----------------------------------------------+-------------|
| DRQ asserted to computer | LED10 |
+------------------------------------------------------------+