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# INTERLOGIC INDUSTRIES
ASC386SX/486SLC VER.C
Processor 80386SX/CX486SLC
Processor 33/40MHz
Speed
Chip Set ALI
Max. Onboard 16MB
DRAM
Cache None
BIOS AM
Dimensions 156mm x 121mm
I/O Options Floppy drive interface, IDE interface, parallel
port, serial ports (2)
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------------+----------+---------------+----------|
| Floppy drive | CN1 | Video module | CN10 |
| interface | | (PC/104) | |
| | | interface | |
|----------------------+----------+---------------+----------|
| IDE interface | CN2 | Reset switch | JP1 |
|----------------------+----------+---------------+----------|
| Parallel port | CN3 | IDE interface | JP2 |
| | | LED | |
|----------------------+----------+---------------+----------|
| Keyboard connector | CN4 | Power LED & | JP3 |
| | | keylock | |
|----------------------+----------+---------------+----------|
| Serial port 1 | CN6 | Speaker | JP4 |
|----------------------+----------+---------------+----------|
| Serial port 2 | CN7 | Turbo switch | JP5 |
|----------------------+----------+---------------+----------|
| Keyboard port | CN8 | Turbo LED | JP6 |
|----------------------+----------+---------------+----------|
| Video module | CN9 | | |
| (PC/104) interface | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | Parity enabled | JP9 | Open |
|---+----------------------------------+--------+------------|
| | Parity disabled | JP9 | Closed |
|---+----------------------------------+--------+------------|
| » | Monitor type select monochrome | JP10 | Open |
|---+----------------------------------+--------+------------|
| | Monitor type select color | JP10 | Closed |
|---+----------------------------------+--------+------------|
| » | Parallel port unidirectional | JP14 | Closed |
| | (printer) | | |
|---+----------------------------------+--------+------------|
| | Parallel port bidirectional | JP14 | Open |
|---+----------------------------------+--------+------------|
| » | Watch-dog timer disabled | JP17 | Open |
|---+----------------------------------+--------+------------|
| | Watch-dog timer is reset after | JP17 | pins 1 & 2 |
| | time-out period ends | | closed |
|---+----------------------------------+--------+------------|
| | Activate NMI to CPU when | JP17 | pins 2 & 3 |
| | watch-dog timer time-out period | | closed |
| | ends | | |
|---+----------------------------------+--------+------------|
| » | IDE interface is not a Special | JP20 | pins 2 & 3 |
| | Designed XT | | closed |
|---+----------------------------------+--------+------------|
| | IDE interface is a Special | JP20 | pins 1 & 2 |
| | Designed XT | | closed |
|---+----------------------------------+--------+------------|
| » | Floppy drive interface enabled | JP24 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Floppy drive interface disabled | JP24 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | IDE interface enabled | JP25 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | IDE interface disabled | JP25 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | NPU synchronous with CPU | JP27 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | NPU asynchronous | JP27 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT CONFIGURATION |
|------------------------------------------------------------|
| Port 1 | Port 2 | JP18 | JP19 | JP21 | JP23 |
| (CN6) | (CN7) | | | | |
|-------------+----------+--------+--------+--------+--------|
| 3F8h - 3FFh | 2F8h - | pins 1 | pins 1 | pins 1 | pins 1 |
| | 2FFh | & 2 | & 2 | & 2 | & 2 |
|-------------+----------+--------+--------+--------+--------|
| 3F8h - 3FFh | Disabled | pins 1 | pins 1 | N/A | pins 2 |
| | | & 2 | & 2 | | & 3 |
|-------------+----------+--------+--------+--------+--------|
| Disabled | 2F8h - | pins 2 | N/A | pins 1 | pins 1 |
| | 2FFh | & 3 | | & 2 | & 2 |
|-------------+----------+--------+--------+--------+--------|
| 3E8h - 3EFh | 2E8h - | pins 1 | pins 2 | pins 2 | pins 1 |
| | 2EFh | & 2 | & 3 | & 3 | & 2 |
|-------------+----------+--------+--------+--------+--------|
| 3E8h - 3EFh | Disabled | pins 1 | pins 2 | N/A | pins 2 |
| | | & 2 | & 3 | | & 3 |
|-------------+----------+--------+--------+--------+--------|
| Disabled | 2E8h - | pins 2 | N/A | pins 2 | pins 1 |
| | 2EFh | & 3 | | & 3 | & 2 |
|-------------+----------+--------+--------+--------+--------|
| Disabled | Disabled | pins 2 | N/A | N/A | pins 2 |
| | | & 3 | | | & 3 |
|------------------------------------------------------------|
| Note:pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT INTERRUPT SELECT |
|------------------------------------------------------------|
| Port 1 (CN6) | Port 2 (CN7) | JP11 | JP12 |
|--------------+--------------+-----------------+------------|
| IRQ4 | IRQ3 | pins 2 & 3 | pins 1 & 2 |
| | | closed | closed |
|--------------+--------------+-----------------+------------|
| IRQ3 | IRQ4 | pins 1 & 2 | pins 2 & 3 |
| | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 512KB | (2) 256K x 9 | NONE |
|------------------+--------------------+--------------------|
| 1MB | (2) 256K x 9 | (2) 256K x 9 |
|------------------+--------------------+--------------------|
| 2MB | (2) 1M x 9 | NONE |
|------------------+--------------------+--------------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 |
|------------------+--------------------+--------------------|
| 8MB | (2) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 16MB | (2) 4M x 9 | (2) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WATCHDOG TIMER TIME-OUT CONFIGURATION |
|------------------------------------------------------------|
| Time-out period | JP15 | JP16 |
|--------------------+------------------+--------------------|
| 500ms | Closed | pins 1 & 2 closed |
|--------------------+------------------+--------------------|
| 1 second | Open | pins 1 & 2 closed |
|--------------------+------------------+--------------------|
| 2.5 seconds | Closed | pins 2 & 3 closed |
|--------------------+------------------+--------------------|
| 5 seconds | Open | pins 2 & 3 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUS CLOCK SETTING |
|------------------------------------------------------------|
| 33Mhz CPU | 40Mhz CPU | JP7 | JP8 |
|-------------+--------------------+------------+------------|
| 6.6Mhz bus | 8Mhz bus clock | pins 1 & 2 | pins 1 & 2 |
| clock | | closed | closed |
|-------------+--------------------+------------+------------|
| 8.25Mhz bus | 10Mhz bus clock | pins 2 & 3 | pins 2 & 3 |
| clock | | closed | closed |
|-------------+--------------------+------------+------------|
| 11Mhz bus | 13.33Mhz bus clock | pins 1 & 2 | pins 2 & 3 |
| clock | | closed | closed |
|-------------+--------------------+------------+------------|
| 13.2Mhz bus | 16Mhz bus clock | pins 2 & 3 | pins 1 & 2 |
| clock | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PARALLEL PORT CONFIGURATION |
|------------------------------------------------------------|
| Port | JP13 | JP22 | JP26 |
|---------------+------------------+------------+------------|
| » | 378h/IRQ7 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 |
| | | closed | closed | closed |
|---+-----------+------------------+------------+------------|
| | 378h/IRQ5 | pins 2 & 3 | pins 1 & 2 | pins 1 & 2 |
| | | closed | closed | closed |
|---+-----------+------------------+------------+------------|
| | 278h/IRQ5 | pins 2 & 3 | pins 1 & 2 | pins 2 & 3 |
| | | closed | closed | closed |
|---+-----------+------------------+------------+------------|
| | 278h/IRQ7 | pins 1 & 2 | pins 1 & 2 | pins 2 & 3 |
| | | closed | closed | closed |
|---+-----------+------------------+------------+------------|
| | Disabled | N/A | pins 2 & 3 | N/A |
| | | | closed | |
+------------------------------------------------------------+