TEXT View Source
# UNIDENTIFIED
QACCESS VL-BUS
+------------------------------------------------------------+
|------------------------------------------------------------|
| Data bus: | 32-bit, VL-Bus |
|---------------+--------------------------------------------|
| Size: | Three quarter-length, full-height card |
|---------------+--------------------------------------------|
| Hard drive | Two IDE (AT) interface drives, up to |
| supported: | fourteen SCSI interface drives |
|---------------+--------------------------------------------|
| Floppy drives | 360KB, 720KB, 1.2MB, 1.44MB |
| supported: | |
+------------------------------------------------------------+
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Location |
|--------------------------------------------+---------------|
| 40-pin IDE interface connector | J1 |
|--------------------------------------------+---------------|
| External drive active LED | J2 |
|--------------------------------------------+---------------|
| 34-pin data cable connector - floppy drive | J3 |
|--------------------------------------------+---------------|
| Parallel port | J4 |
|--------------------------------------------+---------------|
| Serial port 1 | J5 |
|--------------------------------------------+---------------|
| Serial port 2 | J6 |
|--------------------------------------------+---------------|
| Game port | J7 |
|--------------------------------------------+---------------|
| 50-pin SCSI connector 1 | SC1 |
|--------------------------------------------+---------------|
| 50-pin SCSI connector 2 | SC2 |
|--------------------------------------------+---------------|
| SCSI terminator 1 | T1 |
|--------------------------------------------+---------------|
| SCSI terminator 2 | T2 |
|--------------------------------------------+---------------|
| SCSI terminator 3 | T3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Location | Setting |
|------------------------------------+----------+------------|
| » | Parallel port interrupt is | JP4 | pins 1 & 2 |
| | IRQ7 | | closed |
|---+--------------------------------+----------+------------|
| | Parallel port interrupt is | JP4 | pins 2 & 3 |
| | IRQ5 | | closed |
|---+--------------------------------+----------+------------|
| » | Factory configured - do not | JP5 | N/A |
| | alter | | |
|---+--------------------------------+----------+------------|
| » | Game port enabled | JP6 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+----------+------------|
| | Game port disabled | JP6 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+----------+------------|
| » | Factory configured - do not | JP17 | N/A |
| | alter | | |
|---+--------------------------------+----------+------------|
| » | SCSI address select 340 - 35Fh | JP20 | open |
|---+--------------------------------+----------+------------|
| | SCSI address select 140 - 15Fh | JP20 | closed |
|---+--------------------------------+----------+------------|
| » | SCSI interface enabled | W1/E | closed |
|---+--------------------------------+----------+------------|
| | SCSI interface disabled | W1/E | open |
|---+--------------------------------+----------+------------|
| » | IDE command active time normal | W2/C | closed |
|---+--------------------------------+----------+------------|
| | IDE command active time fast | W2/C | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOPPY DRIVE INTERFACE CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP7 | JP8 |
|------------------+--------------------+--------------------|
| » | Enabled | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE CONFIGURATION |
|------------------------------------------------------------|
| Port | JP11 | JP12 | W2/A | W2/B |
|--------------+----------------+------------+------+--------|
| » | Enabled | pins 1 & 2 | pins 1 & 2 | open | open |
| | | closed | closed | | |
|---+----------+----------------+------------+------+--------|
| | Disabled | pins 2 & 3 | open | open | closed |
| | | closed | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | JP2 | JP3 |
|-------------------------+-----------------+----------------|
| » | Direct IRQ14 | open | closed |
|---+---------------------+-----------------+----------------|
| | Buffered IRQ14 | closed | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| IDE I/O RECOVERY TIME |
|------------------------------------------------------------|
| Time (ns) | W2/D | W2/E |
|----------------------+------------------+------------------|
| » | 300 | closed | closed |
|----+-----------------+------------------+------------------|
| | 120 | open | open |
|----+-----------------+------------------+------------------|
| | 180 | closed | open |
|----+-----------------+------------------+------------------|
| | 240 | open | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT ADDRESS SELECT |
|------------------------------------------------------------|
| Address | JP9 | JP10 |
|------------------+--------------------+--------------------|
| » | 378 - 37Fh | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | 278 - 27Fh | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCSI PORT INTERRUPT SELECT |
|------------------------------------------------------------|
| IRQ | W1/A | W1/B |
|----------------------+------------------+------------------|
| » | IRQ11 | open | closed |
|---+------------------+------------------+------------------|
| | IRQ10 | closed | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SCSI PORT BASE ADDRESS SELECT |
|------------------------------------------------------------|
| Address | W1/C | W1/D |
|------------------------+-----------------+-----------------|
| » | DC000h | closed | closed |
|---+--------------------+-----------------+-----------------|
| | D8000h | closed | open |
|---+--------------------+-----------------+-----------------|
| | CC000h | open | closed |
|---+--------------------+-----------------+-----------------|
| | Disabled | open | open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PRIMARY SERIAL PORT ADDRESS SELECT |
|------------------------------------------------------------|
| Address | JP13 | JP14 |
|------------------+--------------------+--------------------|
| » | 3F8 - 3FFh | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | 3E8 - 3EFh | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SECONDARY SERIAL PORT ADDRESS SELECT |
|------------------------------------------------------------|
| Address | JP15 | JP16 |
|------------------+--------------------+--------------------|
| » | 2F8 - 2FFh | pins 1 & 2 closed | pins 1 & 2 closed |
|---+--------------+--------------------+--------------------|
| | 2E8 - 2EFh | pins 1 & 2 closed | pins 2 & 3 closed |
|---+--------------+--------------------+--------------------|
| | Disabled | pins 2 & 3 closed | pins 1 & 2 closed |
+------------------------------------------------------------+