JOINDATA SYSTEMS, INC.
G386S
Processor | 80386DX |
Processor Speed | 25/33MHz |
Chip Set | SIS |
Max. Onboard DRAM | 16MB |
SRAM Cache | 32/64KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80387/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Reset switch | J9 | Speaker | J12 |
Turbo LED | J10 | Power LED & keylock | J13 |
Speaker | J11 | External battery | J14 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | NPU mode select synchronous with CPU | JP3 | Open |
NPU mode select synchronous with OSC3 | JP3 | Closed | |
» | Monitor type select color | JP15 | Closed |
Monitor type select monochrome | JP15 | Open |
DRAM CONFIGURATION | ||||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 | Bank 4 | Bank 5 |
1MB | (4) 256K x 9 | NONE | NONE | NONE | NONE | NONE |
1MB | NONE | NONE | (8) 44256 | NONE | NONE | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 | NONE | NONE | NONE | NONE |
2MB | NONE | NONE | (8) 44256 | (8) 44256 | NONE | NONE |
4MB | (4) 1M x 9 | NONE | NONE | NONE | NONE | NONE |
4MB | NONE | NONE | NONE | NONE | (36) 411000 | NONE |
8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE | NONE | NONE |
8MB | NONE | NONE | NONE | NONE | (36) 411000 | (36) 411000 |
12MB | (4) 1M x 9 | NONE | NONE | NONE | (36) 411000 | (36) 411000 |
12MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE | (36) 411000 | NONE |
16MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE | (36) 411000 | (36) 411000 |
DRAM PARITY CONFIGURATION | ||
Size | Parity 2 | Parity 3 |
1MB | (4) 41256 | NONE |
2MB | (4) 41256 | (4) 41256 |
DRAM JUMPER CONFIGURATION | ||||
Size | JP6 | JP7 | JP8 | JP9 |
1MB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
1MB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
2MB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
2MB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
4MB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
4MB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
8MB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
8MB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
12MB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
12MB | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed | pins 2 & 3 closed |
16MB | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed | pins 1 & 2 closed |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
32KB | (4) 8K x 8 | NONE | (2) 16K x 4 |
64KB | (4) 8K x 8 | (4) 8K x 8 | (2) 16K x 4 |
CACHE JUMPER CONFIGURATION | |
Size | JP1 |
32KB | pins 1 & 2 closed |
64KB | pins 2 & 3 closed |
CACHE JUMPER CONFIGURATION | ||||
Size | JP10 | JP11 | JP12 | JP13 |
32KB | Closed | Closed | Closed | Closed |
64KB | Open | Open | Open | Open |