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# AUVA COMPUTER, INC.
CAM33-P2/CPM20-P0/CPM25-P0
Processor 80486SX/80486DX
Processor Speed 20/25/33MHz
Chip Set OPTI
Max. Onboard DRAM 64MB
Cache 64/256KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options None
NPU Options 4167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| External battery | J11 | Turbo LED | JP11 |
|---------------------+----------+----------------+----------|
| Power LED & keylock | J20 | Reset switch | SW1 |
|---------------------+----------+----------------+----------|
| Speaker | J21 | Turbo switch | SW2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+--------+--------------|
| » | CMOS memory normal operation | JP1 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | CMOS memory clear | JP1 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | Monitor type select color | JP2 | Closed |
|---+--------------------------------+--------+--------------|
| | Monitor type select monochrome | JP2 | Open |
|---+--------------------------------+--------+--------------|
| » | Bus speed select CLKI/4 | JP6 | Open |
|---+--------------------------------+--------+--------------|
| | Bus speed select CLKI/6 | JP6 | Closed |
|---+--------------------------------+--------+--------------|
| » | CPU speed select iOSC/2 | JP7 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | CPU speed select iOSC/1 | JP7 | pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|--------+------------------+----------+----------+----------|
| 1MB | (4) 256K x 9 | NONE | NONE | NONE |
|--------+------------------+----------+----------+----------|
| 2MB | (4) 256K x 9 | (4) 256K | NONE | NONE |
| | | x 9 | | |
|--------+------------------+----------+----------+----------|
| 4MB | (4) 1M x 9 | NONE | NONE | NONE |
|--------+------------------+----------+----------+----------|
| 5MB | (4) 256K x 9 | (4) 1M x | NONE | NONE |
| | | 9 | | |
|--------+------------------+----------+----------+----------|
| 6MB | (4) 256K x 9 | (4) 256K | (1) 1M x | NONE |
| | | x 9 | 36 | |
|--------+------------------+----------+----------+----------|
| 8MB | (4) 1M x 9 | (4) 1M x | NONE | NONE |
| | | 9 | | |
|--------+------------------+----------+----------+----------|
| 9MB | (4) 256K x 9 | (4) 1M x | (1) 1M x | NONE |
| | | 9 | 36 | |
|--------+------------------+----------+----------+----------|
| 10MB | (4) 256K x 9 | (4) 256K | (1) 1M x | (1) 1M x |
| | | x 9 | 36 | 36 |
|--------+------------------+----------+----------+----------|
| 12MB | (4) 1M x 9 | (4) 1M x | (1) 1M x | NONE |
| | | 9 | 36 | |
|--------+------------------+----------+----------+----------|
| 13MB | (4) 256K x 9 | (4) 1M x | (1) 1M x | (1) 1M x |
| | | 9 | 36 | 36 |
|--------+------------------+----------+----------+----------|
| 16MB | (4) 1M x 9 | (4) 1M x | (1) 1M x | (1) 1M x |
| | | 9 | 36 | 36 |
|--------+------------------+----------+----------+----------|
| 16MB | (4) 4M x 9 | NONE | NONE | NONE |
|--------+------------------+----------+----------+----------|
| 20MB | (4) 1M x 9 | (4) 4M x | NONE | NONE |
| | | 9 | | |
|--------+------------------+----------+----------+----------|
| 24MB | (4) 1M x 9 | (4) 1M x | (1) 4M x | NONE |
| | | 9 | 36 | |
|--------+------------------+----------+----------+----------|
| 28MB | (4) 1M x 9 | (4) 1M x | (1) 1M x | (1) 4M x |
| | | 9 | 36 | 36 |
|--------+------------------+----------+----------+----------|
| 32MB | (4) 4M x 9 | (4) 4M x | NONE | NONE |
| | | 9 | | |
|--------+------------------+----------+----------+----------|
| 36MB | (4) 1M x 9 | (4) 4M x | (1) 4M x | NONE |
| | | 9 | 36 | |
|--------+------------------+----------+----------+----------|
| 40MB | (4) 1M x 9 | (4) 1M x | (1) 4M x | (1) 4M x |
| | | 9 | 36 | 36 |
|--------+------------------+----------+----------+----------|
| 48MB | (4) 4M x 9 | (4) 4M x | (1) 4M x | NONE |
| | | 9 | 36 | |
|--------+------------------+----------+----------+----------|
| 52MB | (4) 1M x 9 | (4) 4M x | (1) 4M x | (1) 4M x |
| | | 9 | 36 | 36 |
|--------+------------------+----------+----------+----------|
| 64MB | (4) 4M x 9 | (4) 4M x | (1) 4M x | (1) 4M x |
| | | 9 | 36 | 36 |
|------------------------------------------------------------|
| Note:Banks 2 & 3 are not on all boards and have to be |
| originally ordered from the manufacturer. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | TAG | Dirty Bit |
|------------+---------------+---------------+---------------|
| 64KB | (8) 8K x 8 | (1) 8K x 8 | (1) 64K x 1 |
|------------+---------------+---------------+---------------|
| 256KB | (8) 32 K x 8 | (1) 32K x 8 | (1) 64K x 1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP8 | JP9 | JP10 | JP12 |
|-----------+----------+------------+------------+-----------|
| 64KB | Open | Open | Open | Open |
|-----------+----------+------------+------------+-----------|
| 256KB | Open | Closed | Closed | Closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE CONFIGURATION |
|------------------------------------------------------------|
| Type | JP3 | JP4 | JP5 |
|----------+-------------------+---------+-------------------|
| 80486SX | Open | Open | pins 2 & 3 closed |
|----------+-------------------+---------+-------------------|
| 80486DX | pins 2 & 3 closed | Closed | pins 1 & 2 closed |
+------------------------------------------------------------+