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# ROBOTECH, INC.
GMB-386SOP
Processor AM386SX/CX486SLC
Processor Speed 25/33/40MHz
Chip Set OPTI
Video Chip Set None
Maximum Onboard Memory 16MB
Maximum Video Memory None
Cache 16/32/64/128KB
BIOS Unidentified
Dimensions 220mm x 220mm
I/O Options None
NPU Options 80387SX
IMG IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|---------------------+----------+----------------+----------|
| External battery | J1 | Turbo LED | J14 |
|---------------------+----------+----------------+----------|
| Power LED & keylock | J12 | Reset switch | SW1 |
|---------------------+----------+----------------+----------|
| Speaker | J13 | Turbo switch | SW2 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|------------------------------------+-------+---------------|
| | Battery type select internal | J1 | Closed |
|---+--------------------------------+-------+---------------|
| | Battery type select external | J1 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+-------+---------------|
| ยป | Monitor type select color | J4 | Closed |
|---+--------------------------------+-------+---------------|
| | Monitor type select monochrome | J4 | Open |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 1MB | (2) 256K x 9 | (2) 256K x 9 |
|------------------+--------------------+--------------------|
| 2MB | (2) 1M x 9 | None |
|------------------+--------------------+--------------------|
| 4MB | (2) 1M x 9 | (2) 1M x 9 |
|------------------+--------------------+--------------------|
| 8MB | (2) 4M x 9 | None |
|------------------+--------------------+--------------------|
| 10MB | (2) 4M x 9 | (2) 1M x 9 |
|------------------+--------------------+--------------------|
| 16MB | (2) 4M x 9 | (2) 4M x 9 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 | TAG 0 | TAG 1 |
|-------+-------------+------------+------------+------------|
| 16KB | (2) 8K x 8 | None | (1) 8K x 8 | None |
|-------+-------------+------------+------------+------------|
| 32KB | (2) 8K x 8 | (2) 8K x 8 | (1) 8K x 8 | None |
|-------+-------------+------------+------------+------------|
| 64KB | (2) 32K x 8 | None | (1) 8K x 8 | None |
|-------+-------------+------------+------------+------------|
| 128KB | (2) 32K x 8 | (2) 32K x | (1) 8K x 8 | (1) 8K x 8 |
| | | 8 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CACHE JUMPER CONFIGURATION |
|------------------------------------------------------------|
| Size | J5 | J6 | J7 | J8 | J9 | J10 |
|--------+-------+-------+--------+--------+--------+--------|
| 16KB | 2 & 3 | 2 & 3 | Open | Open | Open | Open |
|--------+-------+-------+--------+--------+--------+--------|
| 32KB | 2 & 3 | 2 & 3 | Open | Open | Closed | Open |
|--------+-------+-------+--------+--------+--------+--------|
| 64KB | 1 & 2 | 2 & 3 | Open | Closed | Closed | Open |
|--------+-------+-------+--------+--------+--------+--------|
| 128KB | 1 & 2 | 1 & 2 | Closed | Closed | Closed | Closed |
|------------------------------------------------------------|
| Note: Pins designated should be in the closed position. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CPU TYPE SELECTION |
|------------------------------------------------------------|
| Type | J2 | J11 |
|--------------------+-------------------+-------------------|
| AM386SX | Open | Open |
|--------------------+-------------------+-------------------|
| CX486SLC | Closed | Closed |
+------------------------------------------------------------+