JC INFORMATION SYSTEMS CORPORATION
HIGH PERFORMANCE 386 CACHE
Processor | 80386DX |
Processor Speed | 20/25MHz |
Chip Set | OPTI |
Max. Onboard DRAM | None (Up to 32MB on 32-bit external memory card) |
Cache | 16/32KB |
BIOS | Phoenix |
Dimensions | 330mm x 218mm |
I/O Options | 32-bit external memory card slot (2) |
NPU Options | 80387/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | J1 | Turbo LED | J4 |
Reset switch | J2 | External battery | J9 |
Power LED & keylock | J3 | 32-bit external memory cards | S1 & S2 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Monitor type select color | JP1 | Closed |
Monitor type select monochrome | JP1 | Open | |
» | NPU disabled | JP2 | Open |
NPU enabled | JP2 | pins 1 & 2, 3 & 4 closed | |
» | Factory configured - do not alter (pipeline mode) | JP4 | Open |
CACHE CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | TAG (U1) | TAG (U2) |
16KB | (8) 4K x 4 | NONE | (1) 4K x 4 | NONE |
32KB | (8) 4K x 4 | (8) 4K x 4 | (1) 4K x 4 | (1) 4K x 4 |