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# AUVA COMPUTER, INC.
803(4)86 TAM33/40, CPM25/33, CAM33/50
Processor 80386DX/80486SX/80487SX/80486DX
Processor Speed 25/33/40/50MHz
Chip Set OPTI
Max. Onboard DRAM 32MB
Cache 64/128/256KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options None
NPU Options 80387DX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|----------------+----------+---------------------+----------|
| Reset switch | J1 | Speaker | J4 |
|----------------+----------+---------------------+----------|
| Turbo switch | J2 | Power LED & keylock | J5 |
|----------------+----------+---------------------+----------|
| Turbo LED | J3 | External battery | J7 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | PQFP CPU disabled (80486) | J10 | Closed |
|---+----------------------------------+--------+------------|
| | PQFP CPU enabled (80486) | J10 | Open |
|---+----------------------------------+--------+------------|
| » | CMOS memory normal operation | P1 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | CMOS memory clear | P1 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Monitor type select monochrome | P2 | Open |
|---+----------------------------------+--------+------------|
| | Monitor type select color | P2 | Closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | P28 | Open |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | ATCLK select CLKI/5 (33MHz | P39 | Open |
| | 80386) | | |
|---+----------------------------------+--------+------------|
| | ATCLK select CLKI/4 (40MHz | P39 | Closed |
| | 80386) | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|------------------+--------------------+--------------------|
| 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 | TAG |
|------------+---------------+---------------+---------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
|------------+---------------+---------------+---------------|
| 256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | P3 | P5 | P6 | P7 | P8 | P9 |
|------+-----------------+-------+------+------+------+------|
| 64KB |pins 2 & 3 closed| Open | Open | Open | Open | Open |
|------+-----------------+-------+------+------+------+------|
|128KB |pins 1 & 2 closed| Open | Open |Closed|Closed|Closed|
|------+-----------------+-------+------+------+------+------|
|256KB |pins 2 & 3 closed|Closed |Closed|Closed|Closed|Closed|
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | P12 | P13 | P14 |
|----------+-------------------+-------------------+---------|
| 80486SX | pins 2 & 3 closed | Open | Open |
|----------+-------------------+-------------------+---------|
| 80487SX | pins 1 & 2 closed | pins 2 & 3 closed | Closed |
|----------+-------------------+-------------------+---------|
| 80486DX | pins 1 & 2 closed | pins 1 & 2 closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Speed | P4 | P25 | P33 | P100 |
|-------+-----------------+--------+------------+------------|
| 80386 | pins 1 & 2 | Open | pins 2 & 3 | pins 1 & 2 |
| | closed | | closed | closed |
|-------+-----------------+--------+------------+------------|
| 80486 | pins 2 & 3 | Closed | pins 1 & 2 | pins 2 & 3 |
| | closed | | closed | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU CLOCK SPEED CONFIGURATION |
|------------------------------------------------------------|
| Clock speed | P30 | P31 | P32 | P97 |
|-------------+-----------+-----------+-----------+----------|
| 33MHz | Closed | Closed | Open | Open |
|-------------+-----------+-----------+-----------+----------|
| 50MHz | Closed | Open | Closed | Closed |
|-------------+-----------+-----------+-----------+----------|
| 50iMHz | Open | Closed | Open | Open |
|-------------+-----------+-----------+-----------+----------|
| 66iMHz | Closed | Closed | Open | Closed |
|-------------+-----------+-----------+-----------+----------|
| 80iMHz | Open | Open | Closed | Closed |
+------------------------------------------------------------+