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 |