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# ADVANCED INTEGRATION RESEARCH, INC.
386A-40/33/25 (386AS)
Processor 80386DX
Processor Speed 25/33/40MHz
Chip Set C & T
Max. Onboard DRAM 32MB
Cache 32/64/128/256KB
BIOS AMI/Phoenix
Dimensions 330.2mm x 218.4mm
I/O Options 32-bit external memory card slot
NPU Options 80387/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Speaker | J1 | Turbo switch | J6 |
|-------------------+----------+------------------+----------|
| Power LED & | J3 | Turbo LED | JP4 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| External battery | J4 | 32-bit external | S1 |
| | | memory card | |
|-------------------+----------+------------------+----------|
| Reset switch | J5 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+--------+--------------|
| » | Monitor type select color | JP2 | Open |
|---+--------------------------------+--------+--------------|
| | Monitor type select monochrome | JP2 | Closed |
|---+--------------------------------+--------+--------------|
| » | Battery select internal | JP5 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | Battery select external | JP5 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | NPU disabled | JP6 | Closed |
|---+--------------------------------+--------+--------------|
| | NPU enabled | JP6 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|----------------+---------------------+---------------------|
| 1MB | (4) 256K x 9 | NONE |
|----------------+---------------------+---------------------|
| 2MB | (4) 256K x 9 | (4) 256K x 9 |
|----------------+---------------------+---------------------|
| 4MB | (4) 1M x 9 | NONE |
|----------------+---------------------+---------------------|
| 5MB | (4) 1M x 9 | (4) 256K x 9 |
|----------------+---------------------+---------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|----------------+---------------------+---------------------|
| 16MB | (4) 4M x 9 | NONE |
|----------------+---------------------+---------------------|
| 17MB | (4) 4M x 9 | (4) 256K x 9 |
|----------------+---------------------+---------------------|
| 20MB | (4) 4M x 9 | (4) 1M x 9 |
|----------------+---------------------+---------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|---------------+----------------------+---------------------|
| 32KB | (4) 8K x 8 | NONE |
|---------------+----------------------+---------------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 |
|---------------+----------------------+---------------------|
| 128KB | (4) 32K x 8 | NONE |
|---------------+----------------------+---------------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
|Size | M1 | M2 | M3 | M4 | M5 | M6 | M7 |M8 | M9 | M10 |
|-----+----+------+----+----+----+----+-----+---+------+-----|
|32KB |1 & | Open |1 & |1 & |1 & |1 & |1 & 2|1 &| Open |Open |
| | 2 | | 2 | 2 | 2 | 2 | | 2 | | |
|-----+----+------+----+----+----+----+-----+---+------+-----|
|64KB |1 & |Closed|1 & |2 & |1 & |1 & |Open |1 &| Open |1 & 2|
| | 2 | | 2 | 3 | 2 | 2 | | 2 | | |
|-----+----+------+----+----+----+----+-----+---+------+-----|
|128KB|1 & |Closed|2 & |2 & |2 & |1 & |2 & 3|1 &|Closed|Open |
| | 2 | | 3 | 3 | 3 | 2 | | 2 | | |
|-----+----+------+----+----+----+----+-----+---+------+-----|
|256KB|2 & |Closed|2 & |2 & |2 & |2 & |Open |2 &|Closed|2 & 3|
| | 3 | | 3 | 3 | 3 | 3 | | 3 | | |
|------------------------------------------------------------|
|Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+