UNIDENTIFIED
80386SX SCAMP
Processor |
80386SX |
Processor Speed |
16/20/25MHz |
Chip Set |
VLSI |
Max. Onboard DRAM |
16MB |
Cache |
None |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
None |
NPU Options |
80387SX |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
JP1 |
Turbo LED |
JP7 |
Reset switch |
JP5 |
Speaker |
JP8 |
Turbo switch |
JP6 |
Power LED & keylock |
JP9 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
Monitor type select color |
JP2 |
Closed |
Monitor type select monochrome |
JP2 |
Open | |
» |
Factory configured - do not alter |
JP3 |
N/A |
» |
Factory configured - do not alter |
JP4 |
N/A |
» |
NPU mode select synchronous with CPU |
JP11 |
pins 2 & 3 closed |
NPU mode select asynchronous with CPU |
JP11 |
pins 1 & 2 closed |
DRAM CONFIGURATION | ||||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
P-0 |
P-1 |
512KB |
(4) 44256 |
NONE |
NONE |
NONE |
(2) 41256 |
NONE |
512KB |
NONE |
NONE |
(2) 256K x 9 |
NONE |
NONE |
NONE |
1MB |
(4) 44256 |
(4) 44256 |
NONE |
NONE |
(2) 41256 |
(2) 41256 |
1MB |
NONE |
NONE |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
NONE |
1.5MB |
(4) 44256 |
(4) 44256 |
(2) 256K x 9 |
NONE |
(2) 41256 |
(2) 41256 |
2MB |
NONE |
NONE |
(2) 1M x 9 |
NONE |
NONE |
NONE |
2MB |
(4) 44256 |
(4) 44256 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 41256 |
(2) 41256 |
3MB |
(4) 44256 |
(4) 44256 |
(2) 256K x 9 |
NONE |
(2) 41256 |
(2) 41256 |
4MB |
NONE |
NONE |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
NONE |
5MB |
(4) 44256 |
(4) 44256 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 41256 |
(2) 41256 |
8MB |
NONE |
NONE |
(2) 4M x 9 |
NONE |
NONE |
NONE |
16MB |
NONE |
NONE |
(2) 4M x 9 |
(2) 4M x 9 |
NONE |
NONE |
DRAM JUMPER CONFIGURATION | ||
Size |
JP12 |
JP13 |
512KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
512KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
1MB |
pins 1 & 2 closed |
pins 1 & 2 closed |
1MB |
pins 1 & 2 closed |
pins 1 & 2 closed |
1.5MB |
pins 2 & 3 closed |
pins 2 & 3 closed |
2MB |
pins 1 & 2 closed |
pins 1 & 2 closed |
2MB |
pins 2 & 3 closed |
pins 2 & 3 closed |
3MB |
pins 2 & 3 closed |
pins 2 & 3 closed |
4MB |
pins 1 & 2 closed |
pins 1 & 2 closed |
5MB |
pins 2 & 3 closed |
pins 2 & 3 closed |
8MB |
pins 1 & 2 closed |
pins 1 & 2 closed |
16MB |
pins 1 & 2 closed |
pins 1 & 2 closed |