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# UNIDENTIFIED
SPM 386-33C Rev. 1.5A
Processor 80386DX
Processor Speed 33MHz
Chip Set C & T
Max. Onboard DRAM 32MB
Cache 64/256KB
BIOS AMI
Dimensions 330mm x 218mm
I/O Options 32-bit external memory card slot
NPU Options 80387/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| External battery | J2 | Turbo LED | J12 |
|-------------------+----------+------------------+----------|
| Power LED & | J9 | Speaker | J13 |
| keylock | | | |
|-------------------+----------+------------------+----------|
| Reset switch | J10 | 32-bit external | S1 |
| | | memory card | |
|-------------------+----------+------------------+----------|
| Turbo switch | J11 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|----------------------------------------+--------+----------|
| » | Monitor type select color | J3 | Closed |
|---+------------------------------------+--------+----------|
| | Monitor type select monochrome | J3 | Open |
|---+------------------------------------+--------+----------|
| » | CMOS memory normal operation | J4 | Open |
|---+------------------------------------+--------+----------|
| | CMOS memory clear | J4 | Closed |
|---+------------------------------------+--------+----------|
| » | NPU mode select synchronous with | J6 | Open |
| | CPU | | |
|---+------------------------------------+--------+----------|
| | NPU mode select asynchronous with | J6 | Closed |
| | CPU | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|------------------+--------------------+--------------------|
| 8MB | (4) 1M x 9 | (4) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (4) 4M x 9 | NONE |
|------------------+--------------------+--------------------|
| 32MB | (4) 4M x 9 | (4) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Tag (U50) | Tag (U51) | Tag (U52) |
|-------+-------------+------------+------------+------------|
| 64KB | (8) 16K x 4 | (1) 16K x | (1) 16K x | NONE |
| | | 4 | 4 | |
|-------+-------------+------------+------------+------------|
| 256KB | (8) 64K x 4 | (1) 64K x | (1) 64K x | (1) 64K x |
| | | 4 | 4 | 4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | W1 | W2 | W3 | W4 | W5 |
|-------+--------+--------+--------+------------+------------|
| 64KB | Closed | Closed | Closed | pins 2 & 3 | pins 2 & 3 |
| | | | | closed | closed |
|-------+--------+--------+--------+------------+------------|
| 256KB | Open | Open | Open | pins 1 & 2 | pins 1 & 2 |
| | | | | closed | closed |
+------------------------------------------------------------+