UNITRON COMPUTER, INC.
MINI-386SX/AT
|
Processor |
80386SX |
|
Processor Speed |
25MHz |
|
Chip Set |
Headland |
|
Max. Onboard DRAM |
8MB |
|
Cache |
None |
|
BIOS |
Phoenix |
|
Dimensions |
220mm x 220mm |
|
I/O Options |
None |
|
NPU Options |
80387SX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J2 |
Turbo LED |
J24 |
|
Turbo switch |
J19 |
Speaker |
J25 |
|
Reset switch |
J23 |
Power LED & keylock |
J26 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Monitor type select monochrome |
J4 |
Open | |
|
Monitor type select color |
J4 |
Closed | |
|
DRAM CONFIGURATION | |||||
|
Size |
Interleave |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
512KB |
0 |
(2) 256K x 9 |
NONE |
NONE |
NONE |
|
1MB |
2 |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
NONE |
|
2MB |
4 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
|
2MB |
0 |
(2) 1M x 9 |
NONE |
NONE |
NONE |
|
3MB |
0 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 1M x 9 |
NONE |
|
4MB |
2 |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
NONE |
|
5MB |
2 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
6MB |
0 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
|
8MB |
4 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
NPU CONFIGURATION | ||
|
Size |
J20 |
J21 |
|
Synchronous |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
Asynchronous |
Open |
Closed |