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 |