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 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J8 |
Auxiliary keyboard connector |
KB1 |
Speaker |
J17 |
Reset switch |
S1 |
Power LED & keylock |
J18 |
Turbo switch |
S2 |
Turbo LED |
JP3 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
Monitor type select color |
JP1 |
Closed | |
Monitor type select monochrome |
JP1 |
Open | |
» |
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) 44256 |
(2) 41256 |
(2) 44256 |
(2) 41256 |
None |
None |
2MB |
(2) 44256 |
(2) 41256 |
(2) 44256 |
(2) 41256 |
(2) 256K x 9 |
(2) 256K x 9 |
2MB |
(2) 441000 |
(2) 411000 |
None |
None |
None |
None |
3MB |
(2) 44256 |
(2) 41256 |
(2) 44256 |
(2) 41256 |
(2) 1M x 9 |
None |
4MB |
(2) 441000 |
(2) 411000 |
(2) 441000 |
(2) 411000 |
None |
None |
5MB |
(2) 44256 |
(2) 41256 |
(2) 44256 |
(2) 41256 |
(2) 1M x 9 |
(2) 1M x 9 |
6MB |
(2) 441000 |
(2) 411000 |
(2) 441000 |
(2) 411000 |
(2) 1M x 9 |
None |
8MB |
(2) 441000 |
(2) 411000 |
(2) 441000 |
(2) 411000 |
(2) 1M x 9 |
(2) 1M x 9 |
9MB |
(2) 44256 |
(2) 41256 |
(2) 44256 |
(2) 41256 |
(2) 4M x 9 |
None |
12MB |
(2) 441000 |
(2) 411000 |
(2) 441000 |
(2) 411000 |
(2) 4M x 9 |
None |