CHICONY, INC.
CH-386-33F/40F
Processor | 80386DX |
Processor Speed | 33/40MHz |
Chip Set | OPTI |
Max. Onboard DRAM | 32MB |
Cache | 32/64/128/256KB |
BIOS | AMI |
Dimensions | 254mm x 218mm |
I/O Options | None |
NPU Options | 80387DX/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
External battery | J1 | Reset switch | J18 |
Power LED & keylock | J16 | Turbo switch | J19 |
Speaker | J17 | Turbo LED | J20 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | CMOS memory normal operation | J2 | Closed |
CMOS memory clear | J2 | Open | |
» | Monitor type select monochrome | J4 | Open |
Monitor type select color | J4 | Closed |
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 |
17MB | (4) 256K x 9 | (4) 4M x 9 |
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 (U19) | TAG (U20 |
32KB | (4) 8K x 8 | NONE | (1) 16K x 4 | (1) 8K x 8 |
64KB | (4) 8K x 8 | (4) 8K x 8 | (1) 16K x 4 | (1) 8K x 8 |
128KB | (4) 32K x 8 | NONE | (1) 16K x 4 | (1) 8K x 8 |
256KB | (4) 32K x 8 | (4) 32K x 8 | (1) 16K x 4 | (1) 32K x 8 |
CACHE JUMPER CONFIGURATION | ||||||||
Size | J6 | J7 | J8 | J9 | J11 | J12 | J13 | J15 |
32KB | Open | 1 & 2 | 1 & 2 | 1 & 2 | Open | Open | Open | 4 & 5 |
64KB | Open | 1 & 2 | 1 & 2 | 2 & 3 | Closed | Open | Open | 1 & 2 |
128KB | Closed | 1 & 2 | 2 & 3 | 2 & 3 | Closed | Open | Closed | 4 & 5 |
256KB | Closed | 2 & 3 | 2 & 3 | 2 & 3 | Closed | Closed | Closed | 5 & 6 |
Note: Pins designated should be in the closed position. |
CACHE TAG BIT CONFIGURATION | ||
Size | Bit size | J10 |
32KB | 7 | Open |
32KB | 8 | pins 1 & 2 closed |
64KB | 7 | Open |
64KB | 8 | pins 5 & 6 closed |
128KB | 7 | Open |
128KB | 8 | pins 4 & 5 closed |
256KB | 7 | Open |
256KB | 8 | pins 2 & 3 closed |
CACHE TAG BIT CONFIGURATION | ||
Size | J3 | J14 |
7 bit | Open | pins 1 & 2 closed |
8 bit | Closed | pins 2 & 3 closed |