DIAMOND FLOWER, INC.
386-25UCB/386-33UCB/386-40UCB
Processor | 80386DX |
Processor Speed | 25/33/40MHz |
Chip Set | UMC |
Max. Onboard DRAM | 32MB |
Cache | 32/64/128/256KB |
BIOS | AMI |
Dimensions | 330mm x 220mm |
I/O Options | 32-bit external memory card slot |
NPU Options | 80387/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Auxiliary keyboard | J1 | Speaker | J5 |
Reset switch | J2 and J27 | Power LED & Keylock | J6 |
Turbo LED | J3 | External battery | J29 |
Turbo switch | J4 and J28 | Memory expansion slot | S1 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | NPU enabled | J12 | Closed |
NPU disabled | J12 | Open | |
» | Factory configured - do not alter | J13 | pins 2 & 3 closed |
» | NPU type select 80387 | J14 | pins 1 & 2 closed |
NPU type select 3167 | J14 | pins 2 & 3 closed | |
» | Factory configured - do not alter | J15 | pins 1 & 2 closed |
» | Factory configured - do not alter | J16 | pins 1 & 2 closed |
» | Factory configured - do not alter | J17 | pins 1 & 2 closed |
» | Factory configured - do not alter | J18 | pins 2 & 3 closed |
» | Factory configured - do not alter | J19 | pins 2 & 3 closed |
» | Factory configured - do not alter | J20 | Closed |
» | Factory configured - do not alter | J21 | pins 1 & 2 closed |
» | Factory configured - do not alter | J22 | pins 1 & 2 closed |
» | Factory configured - do not alter | J23 | pins 1 & 2 closed |
» | Factory configured - do not alter | J24 | pins 1 & 2 closed |
» | Battery select internal | J25 | pins 2 & 3 closed |
Battery select external | J25 | pins 1 & 2 closed | |
» | Monitor type select color | J26 | Closed |
Monitor type select monochrome | J26 | 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 |
3MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | NONE |
4MB | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 | (4) 256K x 9 |
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) 256K x 9 | (4) 1M x 9 | NONE |
8MB | (4) 1M x 9 | (4) 1M x 9 | NONE | NONE |
9MB | (4) 256K x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE |
10MB | (4) 256K x 9 | (4) 256K x 9 | (4) 1M x 9 | (4) 1M x 9 |
12MB | (4) 1M x 9 | (4) 1M x 9 | (4) 1M x 9 | NONE |
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 |
20MB | (4) 1M x 9 | (4) 4M x 9 | NONE | NONE |
24MB | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 | NONE |
32MB | (4) 4M x 9 | (4) 4M x 9 | NONE | NONE |
36MB | (4) 1M x 9 | (4) 4M x 9 | (4) 4M x 9 | NONE |
40MB | (4) 1M x 9 | (4) 1M x 9 | (4) 4M x 9 | (4) 4M x 9 |
48MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | NONE |
64MB | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 | (4) 4M x 9 |
Note:Banks 2 and 3 are utilized when a 32-bit external memory card is installed at S1. |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
32KB | (4) 8K x 8 | NONE | (4) 16K x 4 |
64KB | (4) 8K x 8 | (4) 8K x 8 | (4) 16K x 4 |
128KB | (4) 32K x 8 | NONE | (4) 16K x 4 |
256KB | (4) 32K x 8 | (4) 32K x 8 | (4) 16K x 4 |
CACHE JUMPER CONFIGURATION | |||||
Size | J7 | J8 | J9 | J10 | J11 |
32KB | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | Open |
64KB | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 | Open |
128KB | 1 & 2 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 |
256KB | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
Note: Pins designated should be in the closed position. |