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# UNIDENTIFIED
80386-33/40CWB
Processor 80386DX
Processor Speed 33/40MHz
Chip Set Opti/Mugen
Max. Onboard DRAM 32MB
Cache 32/64/128/256KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options 32-bit external memory card
NPU Options 80387/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| External battery | J10 | 32-bit external | S1 |
| | | memory card | |
|-------------------+----------+------------------+----------|
| Power LED & | J23 | Reset switch | SW1 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| Speaker | J24 | Turbo switch | SW2 |
|-------------------+----------+------------------+----------|
| Turbo LED | JP4 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|------------------------------------+--------+--------------|
| » | Monitor type select color | JP1 | Open |
|---+--------------------------------+--------+--------------|
| | Monitor type select monochrome | JP1 | Closed |
|---+--------------------------------+--------+--------------|
| » | CMOS memory normal operation | JP2 | pins 2 & 3 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| | CMOS memory clear | JP2 | pins 1 & 2 |
| | | | closed |
|---+--------------------------------+--------+--------------|
| » | Bus speed select iOSC/8 | JP3 | Closed |
|---+--------------------------------+--------+--------------|
| | Bus speed select iOSC/6 | JP3 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 x | NONE | NONE |
| | | 9 | | |
|--------+----------------+------------+----------+----------|
| 4MB | (4) 1M x 9 | NONE | NONE | NONE |
|--------+----------------+------------+----------+----------|
| 5MB | (4) 256K x 9 | (4) 1M x 9 | NONE | NONE |
|--------+----------------+------------+----------+----------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
|--------+----------------+------------+----------+----------|
| 12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x | NONE |
| | | | 9 | |
|--------+----------------+------------+----------+----------|
| 16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x | (4) 1M x |
| | | | 9 | 9 |
|--------+----------------+------------+----------+----------|
| 16MB | (4) 4M x 9 | NONE | NONE | NONE |
|--------+----------------+------------+----------+----------|
| 20MB | (4) 4M x 9 | (4) 1M x 9 | NONE | NONE |
|--------+----------------+------------+----------+----------|
| 24MB | (4) 4M x 9 | (4) 1M x 9 | (4) 1M x | NONE |
| | | | 9 | |
|--------+----------------+------------+----------+----------|
| 28MB | (4) 4M x 9 | (4) 1M x 9 | (4) 1M x | (4) 1M x |
| | | | 9 | 9 |
|--------+----------------+------------+----------+----------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
|--------+----------------+------------+----------+----------|
| 36MB | (4) 4M x 9 | (4) 1M x 9 | (4) 4M x | NONE |
| | | | 9 | |
|--------+----------------+------------+----------+----------|
| 40MB | (4) 4M x 9 | (4) 4M x 9 | (4) 1M x | (4) 1M x |
| | | | 9 | 9 |
|--------+----------------+------------+----------+----------|
| 48MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x | NONE |
| | | | 9 | |
|--------+----------------+------------+----------+----------|
| 52MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x | (4) 1M x |
| | | | 9 | 9 |
|--------+----------------+------------+----------+----------|
| 64MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x | (4) 4M x |
| | | | 9 | 9 |
|------------------------------------------------------------|
| Note:Banks 2 & 3 are used when a 32-bit external memory |
| card is installed at S1. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG (U32, | TAG (U42) |
| | | | U33) | |
|-------+-------------+------------+------------+------------|
| 32KB | (4) 8K x 8 | NONE | (2) 4K x 4 | (1) 16K x |
| | | | | 1 |
|-------+-------------+------------+------------+------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (2) 4K x 4 | (1) 16K x |
| | | | | 1 |
|-------+-------------+------------+------------+------------|
| 128KB | (4) 32K x 8 | NONE | (2) 16K x | (1) 16K x |
| | | | 4 | 1 |
|-------+-------------+------------+------------+------------|
| 256KB | (4) 32K x 8 | (4) 32K x | (2) 4K x 4 | (1) 16K x |
| | | 8 | | 1 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | JP5 | JP6 | JP7 | JP8 | JP9 | JP10 |
|--------+--------+--------+--------+--------+-------+-------|
| 32KB | 1 & 2 | 1 & 2 | 1 & 2 | Open | 2 & 3 | 2 & 3 |
|--------+--------+--------+--------+--------+-------+-------|
| 64KB | 2 & 3 | 1 & 2 | 1 & 2 | Open | 2 & 3 | 1 & 2 |
|--------+--------+--------+--------+--------+-------+-------|
| 128KB | 2 & 3 | 1 & 2 | 2 & 3 | Closed | 2 & 3 | 1 & 2 |
|--------+--------+--------+--------+--------+-------+-------|
| 256KB | 2 & 3 | 2 & 3 | 2 & 3 | Closed | 1 & 2 | 1 & 2 |
|------------------------------------------------------------|
| Note:Pins designated should be in the closed position. |
+------------------------------------------------------------+