(TXT) View Source
# CACHING TECH CORPORATION
NESXO
Processor 80386SX
Processor Speed 16/20/25MHz
Chip Set Unidentified
Video Chip Set None
Maximum Onboard Memory 12MB
Maximum Video Memory None
Cache None
BIOS AMI
Dimensions 254mm x 218mm
I/O Options None
NPU Options 80387SX
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Purpose | Location | Purpose | Location |
|------------------+----------+-------------------+----------|
| External battery | J8 | Auxiliary | KB1 |
| | | keyboard | |
| | | connector | |
|------------------+----------+-------------------+----------|
| Speaker | J17 | Reset switch | S1 |
|------------------+----------+-------------------+----------|
| Power LED & | J18 | Turbo switch | S2 |
| keylock | | | |
|------------------+----------+-------------------+----------|
| Turbo LED | JP3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| USER CONFIGURABLE SETTINGS |
|------------------------------------------------------------|
| Function | Label | Position |
|------------------------------------+-------+---------------|
| | Monitor type select color | JP1 | Closed |
|---+--------------------------------+-------+---------------|
| | Monitor type select monochrome | JP1 | Open |
|---+--------------------------------+-------+---------------|
| ยป | CMOS memory normal operation | JP2 | Pins 2 & 3 |
| | | | closed |
|---+--------------------------------+-------+---------------|
| | CMOS memory clear | JP2 | Pins 1 & 2 |
| | | | closed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM CONFIGURATION |
|------------------------------------------------------------|
| Size | Bank 0 | P 0 | Bank 1 | P 1 | Bank 2 | Bank 3 |
|------+--------+--------+--------+--------+--------+--------|
| 1MB | (2) | (2) | (2) | (2) | None | None |
| | 44256 | 41256 | 44256 | 41256 | | |
|------+--------+--------+--------+--------+--------+--------|
| 2MB | (2) | (2) | (2) | (2) | (2) | (2) |
| | 44256 | 41256 | 44256 | 41256 | 256K x | 256K x |
| | | | | | 9 | 9 |
|------+--------+--------+--------+--------+--------+--------|
| 2MB | (2) | (2) | None | None | None | None |
| | 441000 | 411000 | | | | |
|------+--------+--------+--------+--------+--------+--------|
| 3MB | (2) | (2) | (2) | (2) | (2) 1M | None |
| | 44256 | 41256 | 44256 | 41256 | x 9 | |
|------+--------+--------+--------+--------+--------+--------|
| 4MB | (2) | (2) | (2) | (2) | None | None |
| | 441000 | 411000 | 441000 | 411000 | | |
|------+--------+--------+--------+--------+--------+--------|
| 5MB | (2) | (2) | (2) | (2) | (2) 1M | (2) 1M |
| | 44256 | 41256 | 44256 | 41256 | x 9 | x 9 |
|------+--------+--------+--------+--------+--------+--------|
| 6MB | (2) | (2) | (2) | (2) | (2) 1M | None |
| | 441000 | 411000 | 441000 | 411000 | x 9 | |
|------+--------+--------+--------+--------+--------+--------|
| 8MB | (2) | (2) | (2) | (2) | (2) 1M | (2) 1M |
| | 441000 | 411000 | 441000 | 411000 | x 9 | x 9 |
|------+--------+--------+--------+--------+--------+--------|
| 9MB | (2) | (2) | (2) | (2) | (2) 4M | None |
| | 44256 | 41256 | 44256 | 41256 | x 9 | |
|------+--------+--------+--------+--------+--------+--------|
| 12MB | (2) | (2) | (2) | (2) | (2) 4M | None |
| | 441000 | 411000 | 441000 | 411000 | x 9 | |
+------------------------------------------------------------+