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# ADVANCED INTEGRATION RESEARCH, INC.
386UF
Processor 80386DX/CX486DLC
Processor Speed 25/33/40MHz
Chip Set UMC
Max. onboard DRAM 32MB
SRAM Cache 32/64/128/256KB
BIOS AMI/Phoenix
Dimensions 320mm x 220mm
I/O Options None
NPU Options 80387DX/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------+----------+----------------------+----------|
| Power LED & | J1 | Reset switch | J5 |
| keylock | | | |
|---------------+----------+----------------------+----------|
| Turbo switch | J2 | External battery | J6 |
|---------------+----------+----------------------+----------|
| Turbo LED | J3 | 80387 oscillator | OSC2 |
| | | (optional) | |
|---------------+----------+----------------------+----------|
| Speaker | J4 | CPU oscillator | OSC3 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+---------+-----------|
| » | Monitor type select color | W11 | Closed |
|---+----------------------------------+---------+-----------|
| | Monitor type select monochrome | W11 | Open |
|---+----------------------------------+---------+-----------|
| » | Battery select internal | W13 | Closed |
|---+----------------------------------+---------+-----------|
| | Battery select external | W13 | 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) 256K x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 20MB | (4) 1M x 9 | (4) 4M x 9 |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Max | Bank 0 | Bank 1 | TAG |
| | Cacheable | | | |
|-------+--------------+------------+------------+-----------|
| 32KB | 4MB | (4) 8K x 8 | NONE | (2) 16K x |
| | | | | 4 |
|-------+--------------+------------+------------+-----------|
| 64KB | 8MB | (4) 8K x 8 | (4) 8K x 8 | (2) 16K x |
| | | | | 4 |
|-------+--------------+------------+------------+-----------|
| 128KB | 16MB | (4) 32K x | NONE | (2) 16K x |
| | | 8 | | 4 |
|-------+--------------+------------+------------+-----------|
| 256KB | 32MB | (4) 32K x | (4) 32K x | (2) 16K x |
| | | 8 | 8 | 4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | W3 | W4 | W5 | W6 | W7 |
|-------+------------+----------+----------+--------+--------|
| 32KB | pins 1 & 2 | pins 1 & | pins 1 & | pins 2 | N/A |
| | | 2 | 2 | & 3 | |
|-------+------------+----------+----------+--------+--------|
| 64KB | pins 2 & 3 | pins 1 & | pins 1 & | pins 1 | N/A |
| | | 2 | 2 | & 2 | |
|-------+------------+----------+----------+--------+--------|
| 128KB | pins 2 & 3 | pins 2 & | pins 1 & | pins 2 | pins 1 |
| | | 3 | 2 | & 3 | & 2 |
|-------+------------+----------+----------+--------+--------|
| 256KB | pins 2 & 3 | pins 2 & | pins 2 & | pins 1 | pins 2 |
| | | 3 | 3 | & 2 | & 3 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NPU CONFIGURATION |
|------------------------------------------------------------|
| Clock | Mode | W8 | W9 |
|-----------+---------------+-------------------+------------|
| OSC3 | Synchronous | pins 1 & 2 closed | Open |
|-----------+---------------+-------------------+------------|
| OSC2 | Asynchronous | pins 2 & 3 closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NPU SELECTION |
|------------------------------------------------------------|
| Type | W1 | W10 |
|----------------------+------------------+------------------|
| » | None | Open | Open |
|---+------------------+------------------+------------------|
| | 80387 | Closed | Closed |
|---+------------------+------------------+------------------|
| | 4167 | Open | Open |
+------------------------------------------------------------+