CHAINTECH COMPUTER COMPANY, LTD.
333UC/340UC/333UCB/340UCB
Processor | 80386DX/CX486DLC |
Processor Speed | 33/40MHz |
Chip Set | UMC |
Max. Onboard DRAM | 32MB |
Cache | 64/128/256KB |
BIOS | AMI |
Dimensions | 258mm x 220mm |
I/O Options | None |
NPU Options | 80387DX/3167 |

CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Reset switch | J1 | Speaker | J4 |
Turbo switch | J2 | Power LED & keylock | J5 |
Turbo LED | J3 | External battery | J7 |
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 |
32MB | (4) 4M x 9 | (4) 4M x 9 |
CACHE CONFIGURATION | |||
Size | Bank 0 | Bank 1 | Tag |
64K | (4) 8K x 8 | (4) 8K x 8 | (1) 8K x 8 |
128K | (4) 32K x 8 | NONE | (1) 8K x 8 |
256K | (4) 32K x 8 | (4) 32K x 8 | (1) 32K x 8 |
CACHE JUMPER CONFIGURATION | |||||
Size | W1 | W2 | W3 | W4 | W5 |
64K | pins 2 & 3 closed | Open | Open | pins 1 & 2 closed | pins 1 & 2 closed |
128K | pins 1 & 2 closed | Open | Closed | pins 2 & 3 closed | pins 1 & 2 closed |
256K | pins 2 & 3 closed | Closed | Closed | pins 2 & 3 closed | pins 2 & 3 closed |
NPU CONFIGURATION | ||
Type | W6 | W7 |
Disabled | Open | Open |
Enabled | Closed | Closed |