G386K Motherboard Settings and Configuration
JOINDATA SYSTEMS, INC.
G386K
Processor | 80386DX |
Processor Speed | 33/40MHz |
Chip Set | C & T Peak-DM |
Max. Onboard DRAM | 64MB |
Cache | 32/64/128/256KB |
BIOS | AMI |
Dimensions | 339mm x 228mm |
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 |
Turbo switch | J11 | External battery | J14 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Monitor type select color | JP15 | Closed |
| Monitor type select monochrome | JP15 | Open |
DRAM CONFIGURATION | ||||
Size | Bank 0 | Bank 1 | Bank 2 | Bank 3 |
1MB | (4) 256K x 9 | NONE | NONE | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 | NONE | NONE |
4MB | (4) 1M x 9 | NONE | NONE | NONE |
5MB | (4) 256K x 9 | (4) 1M x 9 | NONE | NONE |
6MB | (4) 256K x 9 | (4) 1M x 9 | NONE | NONE |
8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
10MB | (4) 256K x 9 | (4) 256K x 9 | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE | NONE | NONE |
17MB | (4) 4M x 9 | (4) 256K x 9 | NONE | NONE |
20MB | (4) 4M x 9 | (4) 1M x 9 | NONE | NONE |
24MB | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 | NONE |
40MB | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 | (4) 4M x 9 |
64MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |
CACHE CONFIGURATION | |||||
Size | TAG | Bank 0 | Bank 1 | TAG (U34/U37) | TAG (U40) |
32KB | 8-bit | (4) 8K x 8 | NONE | (2) 16K x 4 | NONE |
32KB | 10-bit | (4) 8K x 8 | NONE | (2) 16K x 4 | (1) 16K x 4 |
64KB | 8-bit | (4) 8K x 8 | (4) 8K x 8 | (2) 16K x 4 | NONE |
64KB | 10-bit | (4) 8K x 8 | (4) 8K x 8 | (2) 16K x 4 | (1) 16K x 4 |
128KB | 8-bit | (4) 32K x 8 | NONE | (2) 64K x 4 | NONE |
128KB | 10-bit | (4) 32K x 8 | NONE | (2) 64K x 4 | (1) 64K x 4 |
256KB | 8-bit | (4) 32K x 8 | (4) 32K x 8 | (2) 64K x 4 | NONE |
256KB | 10-bit | (4) 32K x 8 | (4) 32K x 8 | (2) 64K x 4 | (1) 64K x 4 |
CACHE JUMPER CONFIGURATION | |||||||
Size | J17 | J18 | J19 | J20 | J21 | J22 | J23 |
32KB | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 2 & 3 | Open | Open |
64KB | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | 1 & 2 | Open | Closed |
128KB | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 2 & 3 | Open | Open |
256KB | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 | 1 & 2 | Closed | Open |
Note:Pins designated should be in the closed position. | |||||||
CACHE TAG SIZE JUMPER CONFIGURATION | |||||||
Size | Tag | JP16 | JP17 | JP18 | JP19 | JP20 | JP21 |
32 - 256KB | 10-bit | 2 & 3 | 1 & 2 | 1 & 2 | Closed | Open | Closed |
32KB | 8-bit | Open | 2 & 3 | Open | Closed | Open | Closed |
64KB | 8-bit | Open | Open | 1 & 2 | Closed | Open | Closed |
128KB | 8-bit | 1 & 2 | Open | 1 & 2 | Open | Open | Closed |
256KB | 8-bit | 1 & 2 | 1 & 2 | 1 & 2 | Open | Closed | Open |
Note:Pins designated should be in the closed position. | |||||||
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