AUSTIN COMPUTER SYSTEMS
386 33VL
Processor | 80386DX |
Processor Speed | 33/40MHz |
Chip Set | Symphony |
Max. Onboard DRAM | 32MB |
Cache | 64/128/256KB |
BIOS | AMI |
Dimensions | 330mm x 218mm |
I/O Options | None |
NPU Options | 80387/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Speaker | JP1 | Turbo switch | JP10 |
Reset switch | JP2 | Turbo LED | JP11 |
Power LED & keylock | JP5 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | Monitor type select color | JP6 | Closed |
Monitor type select monochrome | JP6 | Open | |
» | SRAM cache select 1 wait state | JP33 | pins 2 & 3 closed |
SRAM cache select 0 wait state | JP33 | pins 1 & 2 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 (U49 & U50) |
64KB | (4) 8K x 8 | (4) 8K x 8 | (2) 16K x 4 |
128KB | (4) 32K x 8 | NONE | (2) 64K x 4 |
256KB | (4) 32K x 8 | (4) 32K x 8 | (2) 64K x 4 |
CACHE JUMPER CONFIGURATION | ||||||||
Size | JP21 | JP22 | JP23 | JP29 | JP30 | JP34 | JP37 | JP38 |
64KB | 2 & 3 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 1 & 2 | 2 & 3 | 1 & 2 |
128KB | 2 & 3 | 2 & 3 | 1 & 2 | Open | 2 & 3 | 2 & 3 | 1 & 2 | 1 & 2 |
256KB | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 2 & 3 | 1 & 2 | 2 & 3 |
Note: Pins designated should be in the closed position. |