SILICON VALLEY COMPUTER, INC.
MINI386SX
Processor | 80386SX |
Processor Speed | 16/20/25/33MHz |
Chip Set | ALI |
Max. Onboard DRAM | 16MB |
Cache | None |
BIOS | Unidentified |
Dimensions | 220mm X 240mm |
I/O Options | None |
NPU Options | 80387SX |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J4 | Turbo switch & LED | J8 |
Reset switch | J6 | Keylock and Power LED | J9 |
Speaker | J7 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Factory configured - do not alter | J5 | N/A |
» | NPU synchronous with CPU | JP2 | pins 1 & 2 closed |
NPU asynchronous with CPU | JP2 | pins 2 & 3 closed | |
Real time clock type select 1287 | JP3 | Closed | |
Real time clock type select 146818 | JP3 | Open | |
» | Monitor type select monochrome | JP4 | pins 1 & 2 closed |
Monitor type select color | JP4 | pins 2 & 3 closed | |
» | Parity disabled | JP6 | Closed |
Parity enabled | JP6 | Open |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
512K | (2) 256K x 9 | NONE |
1M | (2) 256K x 9 | (2) 256K x 9 |
2M | (2) 1M x 9 | NONE |
4M | (2) 1M x 9 | (2) 1M x 9 |
8M | (2) 4M x 9 | NONE |
16M | (2) 4M x 9 | (2) 4M x 9 |
CPU SPEED CONFIGURATION | |
AT clock | JP1 |
16MHz | pins 1 & 2 closed |
20MHz | pins 2 & 3 closed |
25MHz | pins 1 & 2 closed |
33MHz | pins 2 & 3 closed |
ADS DELAY CONFIGURATION | |
Speed | JP5 |
16MHz | pins 1 & 2 closed |
20MHz | pins 1& 2 closed |
25MHz | pins 2 & 3 closed |
33MHz | pins 2 & 3 closed |