DIAMOND FLOWER, INC.
3486-UCF
Processor | 80386DX/80486SX/80487SX/CX486DX/80486DX/80486DX2 |
Processor Speed | 20/25/33/50(internal)/50/66(internal)MHz |
Chip Set | UMC |
Max. Onboard DRAM | 32MB |
Cache | 64/128/256KB |
BIOS | AMI |
Dimensions | 230mm x 218mm |
I/O Options | None |
NPU Options | 80387DX/CX387 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | J1 | Turbo LED | J4 |
Reset switch | J2 | External battery | J8 |
Power LED & keylock | J3 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | 80486SX-20 disabled | JP4 | Open |
80486SX-20 enabled | JP4 | Closed | |
» | NPU disabled | JP5 & JP7 | Open |
NPU enabled | JP5 & JP7 | Closed | |
» | CPU type select 80486 | JP6 | Closed |
CPU type select 80386 | JP6 | Open | |
» | Monitor type select color | JP9 | Closed |
Monitor type select monochrome | JP9 | Open |
DRAM CONFIGURATION | ||
Size | Bank 0 | Bank 1 |
1MB | (4) 256K x 9 | NONE |
2MB | (4) 256K x 9 | (4) 256K x 9 |
4MB | (4) 1M x 9 | NONE |
5MB | (4) 256K x 9 | (4) 1M x 9 |
8MB | (4) 1M x 9 | (4) 1M x 9 |
16MB | (4) 4M x 9 | NONE |
20MB | (4) 1M x 9 | (4) 4M x 9 |
32MB | (4) 4M x 9 | (4) 4M x 9 |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | TAG |
64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
128KB | (4) 32K x 8 | NONE | (1) 8K x 8 |
256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||||
Size | W1 | W2 | W3 | W4 |
64KB | pins 2 & 3 closed | Open | Open | pins 1 & 2 closed |
128KB | pins 1 & 2 closed | Open | Closed | pins 2 & 3 closed |
256KB | pins 2 & 3 closed | Closed | Closed | pins 2 & 3 closed |
CPU TYPE CONFIGURATION | |||
Type | JP1 | JP2 | JP3 |
80486SX | Open | pins 2 & 3 closed | Open |
80847SX | pins 2 & 3 closed | pins 1 & 2 closed | Closed |
80486DX | pins 1 & 2 closed | pins 1 & 2 closed | Closed |