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# SILICON STAR INTERNATIONAL, INC.
FU3T
Processor C&T386DX/AM386DX/80386DX
Processor Speed 33/40MHz
Chip Set Unidentified
Video Chip Set None
Maximum Onboard Memory 32MB
Maximum Video Memory None
Cache 32/64/256KB
BIOS AMI/C & T
Dimensions 330mm x 218mm
I/O Options None
NPU Options 80387DX/3167
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|-------------------+----------+------------------+----------|
| Turbo LED | D4 | Turbo switch | J50 |
|-------------------+----------+------------------+----------|
| Speaker | J18 | Reset switch | J51 |
|-------------------+----------+------------------+----------|
| Power LED & | J19 | External battery | JP2 |
| keylock | | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|-------------------------------------+-------+--------------|
| » | Factory configured - do not | JP1 | Unidentified |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | Jumper information unavailable | JP6 | Unidentified |
|---+---------------------------------+-------+--------------|
| | NPU clock mode select | JP10 | Open |
| | synchronous | | |
|---+---------------------------------+-------+--------------|
| | NPU clock mode select | JP10 | Closed |
| | asynchronous | | |
|---+---------------------------------+-------+--------------|
| | Factory configured - do not | JP11 | Closed |
| | alter (33MHz CPU) | | |
|---+---------------------------------+-------+--------------|
| | Factory configured - do not | JP11 | Open |
| | alter (40MHz CPU) | | |
|---+---------------------------------+-------+--------------|
| » | Factory configured - do not | J21 | Open |
| | alter | | |
|---+---------------------------------+-------+--------------|
| | Monitor type select monochrome | J23 | Open |
|---+---------------------------------+-------+--------------|
| | Monitor type select CGA/EGA/VGA | J23 | Closed |
|---+---------------------------------+-------+--------------|
| » | CMOS memory normal operation | J42 | Pins 2 & 3 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | CMOS memory clear | J42 | Pins 1 & 2 |
| | | | closed |
|---+---------------------------------+-------+--------------|
| | Turbo disabled | J50 | Closed |
|---+---------------------------------+-------+--------------|
| | Turbo enabled | J50 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 | Bank 1 | TAG 0 & 1 | TAG 2 |
|-------+-------------+------------+------------+------------|
| 32KB | (4) 8K x 8 | None | None | (1) 8K x 8 |
|-------+-------------+------------+------------+------------|
| 64KB | (4) 8K x 8 | (4) 8K x 8 | (2) 16K x | None |
| | | | 4 | |
|-------+-------------+------------+------------+------------|
| 256KB | (4) 32K x 8 | (4) 32K x | (2) 64K x | None |
| | | 8 | 4 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | J52 | JPX1 | JPX2 |
|-------+-----------------+-----------------+----------------|
| 32KB | Pins 1 & 2 | Pins 1 - 8 | Pins 1 - 8 |
| | closed | installed | installed |
|-------+-----------------+-----------------+----------------|
| 64KB | Pins 1 & 2 | Pins 3 - 10 | Pins 3 - 10 |
| | closed | installed | installed |
|-------+-----------------+-----------------+----------------|
| 256KB | Pins 2 & 3 | Pins 7 - 14 | Pins 7 - 14 |
| | closed | installed | installed |
+------------------------------------------------------------+