TEXT View Source
# UNIDENTIFIED
CACHE-386
Processor 80386DX
Processor Speed 25MHz
Chip Set ZYMOS Poach
Max. Onboard DRAM 16MB
Cache 32KB
BIOS Unidentified
Dimensions 355mm x 304mm
I/O Options None
NPU Options 80387/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+------------+--------------|
| Power LED & keylock | J17 | Speaker | J20 |
|---------------------+----------+------------+--------------|
| External keyboard | J18 | Turbo LED | Unidentified |
|---------------------+----------+------------+--------------|
| Reset switch | J19 | External | Unidentified |
| | | battery | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Jumper | Position |
|--------------------------------------+--------+------------|
| » | NPU mode select asynchronous | JP1 | pins 2 & 3 |
| | with CPU | | closed |
|---+----------------------------------+--------+------------|
| | NPU mode select synchronous with | JP1 | pins 1 & 2 |
| | CPU | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP2 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP3 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP4 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP5 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP10 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Pipeline mode enabled | JP11 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Pipeline mode disabled | JP11 | pins 2 & 3 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP22 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | Factory configured - do not | JP25 | N/A |
| | alter | | |
|---+----------------------------------+--------+------------|
| » | CPU speed select fast (25MHz) | JP26 | Open |
|---+----------------------------------+--------+------------|
| | CPU speed select slow (8MHz) | JP26 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| » | Monitor type select color | SW2 | pins 1 & 2 |
| | | | closed |
|---+----------------------------------+--------+------------|
| | Monitor type select monochrome | SW2 | pins 2 & 3 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
|-----------+------------+-----------+-----------+-----------|
| 1MB | (4) 256K x | NONE | NONE | NONE |
| | 9 | | | |
|-----------+------------+-----------+-----------+-----------|
| 1MB(EMS) | (4) 256K x | NONE | NONE | NONE |
| | 9 | | | |
|-----------+------------+-----------+-----------+-----------|
| 2MB | (4) 256K x | (4) 256K | NONE | NONE |
| | 9 | x 9 | | |
|-----------+------------+-----------+-----------+-----------|
| 3MB | (4) 256K x | (4) 256K | (4) 256K | NONE |
| | 9 | x 9 | x 9 | |
|-----------+------------+-----------+-----------+-----------|
| 4MB | (4) 256K x | (4) 256K | (4) 256K | (4) 256K |
| | 9 | x 9 | x 9 | x 9 |
|-----------+------------+-----------+-----------+-----------|
| 4MB (EMS) | (4) 1M x 9 | NONE | NONE | NONE |
|-----------+------------+-----------+-----------+-----------|
| 5MB | (4) 1M x 9 | (4) 256K | NONE | NONE |
| | | x 9 | | |
|-----------+------------+-----------+-----------+-----------|
| 6MB | (4) 1M x 9 | (4) 256K | (4) 256K | NONE |
| | | x 9 | x 9 | |
|-----------+------------+-----------+-----------+-----------|
| 7MB | (4) 1M x 9 | (4) 256K | (4) 256K | (4) 256K |
| | | x 9 | x 9 | x 9 |
|-----------+------------+-----------+-----------+-----------|
| 8MB | (4) 1M x 9 | (4) 1M x | NONE | NONE |
| | | 9 | | |
|-----------+------------+-----------+-----------+-----------|
| 9MB | (4) 1M x 9 | (4) 1M x | (4) 256K | NONE |
| | | 9 | x 9 | |
|-----------+------------+-----------+-----------+-----------|
| 10MB | (4) 1M x 9 | (4) 1M x | (4) 256K | (4) 256K |
| | | 9 | x 9 | x 9 |
|-----------+------------+-----------+-----------+-----------|
| 12MB | (4) 1M x 9 | (4) 1M x | (4) 1M x | NONE |
| | | 9 | 9 | |
|-----------+------------+-----------+-----------+-----------|
| 12MB | (4) 1M x 9 | (4) 1M x | (4) 1M x | NONE |
| (EMS) | | 9 | 9 | |
|-----------+------------+-----------+-----------+-----------|
| 13MB | (4) 1M x 9 | (4) 1M x | (4) 1M x | (4) 256K |
| | | 9 | 9 | x 9 |
|-----------+------------+-----------+-----------+-----------|
| 16MB | (4) 1M x 9 | (4) 1M x | (4) 1M x | (4) 1M x |
| | | 9 | 9 | 9 |
|-----------+------------+-----------+-----------+-----------|
| 16MB | (4) 1M x 9 | (4) 1M x | (4) 1M x | (4) 1M x |
| (EMS) | | 9 | 9 | 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM SWITCH CONFIGURATION |
|------------------------------------------------------------|
| Size | SW4/1 | SW4/2 | SW4/3 | SW4/4 |
|------------+-----------+-----------+-----------+-----------|
| 1MB | On | On | On | On |
|------------+-----------+-----------+-----------+-----------|
| 1MB(EMS) | Off | On | On | On |
|------------+-----------+-----------+-----------+-----------|
| 2MB | On | Off | On | On |
|------------+-----------+-----------+-----------+-----------|
| 3MB | Off | Off | On | On |
|------------+-----------+-----------+-----------+-----------|
| 4MB | On | On | Off | On |
|------------+-----------+-----------+-----------+-----------|
| 4MB (EMS) | On | On | Off | On |
|------------+-----------+-----------+-----------+-----------|
| 5MB | Off | On | Off | On |
|------------+-----------+-----------+-----------+-----------|
| 6MB | On | Off | Off | On |
|------------+-----------+-----------+-----------+-----------|
| 7MB | Off | Off | Off | On |
|------------+-----------+-----------+-----------+-----------|
| 8MB | On | On | On | Off |
|------------+-----------+-----------+-----------+-----------|
| 9MB | Off | On | On | Off |
|------------+-----------+-----------+-----------+-----------|
| 10MB | On | Off | On | Off |
|------------+-----------+-----------+-----------+-----------|
| 12MB | Off | Off | On | Off |
|------------+-----------+-----------+-----------+-----------|
| 12MB (EMS) | On | On | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| 13MB | Off | On | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| 16MB | On | Off | Off | Off |
|------------+-----------+-----------+-----------+-----------|
| 16MB (EMS) | Off | Off | Off | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM TYPE CONFIGURATION |
|------------------------------------------------------------|
| Bank | DRAM type | SW1/1 | SW1/2 | SW1/3 | SW1/4 |
|----------+-----------+---------+---------+--------+--------|
| Bank 0 | 256K x 9 | On | N/A | N/A | N/A |
|----------+-----------+---------+---------+--------+--------|
| Bank 0 | 1M x 9 | Off | N/A | N/A | N/A |
|----------+-----------+---------+---------+--------+--------|
| Bank 1 | 256K x 9 | N/A | On | N/A | N/A |
|----------+-----------+---------+---------+--------+--------|
| Bank 1 | 1M x 9 | N/A | Off | N/A | N/A |
|----------+-----------+---------+---------+--------+--------|
| Bank 2 | 256K x 9 | N/A | N/A | On | N/A |
|----------+-----------+---------+---------+--------+--------|
| Bank 2 | 1M x 9 | N/A | N/A | Off | N/A |
|----------+-----------+---------+---------+--------+--------|
| Bank 3 | 256K x 9 | N/A | N/A | N/A | On |
|----------+-----------+---------+---------+--------+--------|
| Bank 3 | 1M x 9 | N/A | N/A | N/A | Off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM MODE CONFIGURATION |
|------------------------------------------------------------|
| Size | JP7 | JP9 |
|------------------+--------------------+--------------------|
| Bypass | pins 2 & 3 closed | pins 2 & 3 closed |
|------------------+--------------------+--------------------|
| Normal | pins 1 & 2 closed | pins 1 & 2 closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Note: The size of the cache chips are unidentified. |
| Maximum cache size is 32KB. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| NPU CONFIGURATION |
|------------------------------------------------------------|
| Setting | JP6 | JP8 |
|------------------+--------------------+--------------------|
| Disabled | pins 1 & 2 closed | pins 1 & 2 closed |
|------------------+--------------------+--------------------|
| Enabled | pins 2 & 3 closed | pins 2 & 3 closed |
+------------------------------------------------------------+