DTK COMPUTER, INC.
PEM-2035
Processor | 80386DX |
Processor Speed | 20MHz |
Chip Set | VLSI |
Max. Onboard DRAM | 16MB (8MB on external memory card) |
Cache | None |
BIOS | DTK |
Dimensions | 333mm x 222.5mm |
I/O Options | 32-bit external memory card slot (PEI-306) |
NPU Options | 80387/3167 |
CONNECTIONS | |||
Purpose | Location | Purpose | Location |
Power LED & keylock | J1 | 32-bit external memory card | S1 |
Reset switch | J2 | Turbo switch | W4 |
Speaker | J3 | Turbo LED | W5 |
USER CONFIGURABLE SETTINGS | |||
Function | Jumper | Position | |
» | DRAM (16-bit) speed select 2 wait state | W2 | pins 2 & 3 closed |
DRAM (16-bit) speed select 1 wait state | W2 | pins 1 & 2 closed | |
» | DRAM (8-bit) speed select 5 wait state | W3 | pins 2 & 3 closed |
DRAM (8-bit) speed select 4 wait state | W3 | pins 1 & 2 closed | |
» | CPU speed select 20MHz | W4 | Open |
CPU speed select 8MHz | W4 | pins 1 & 2 closed | |
CPU speed select switchable from keyboard | W4 | pins 2 & 3 closed | |
» | Monitor type select monochrome | W6 | pins 1 & 2 closed |
Monitor type select color | W6 | pins 2 & 3 closed | |
» | NPU disabled | W7 | pins 2 & 3 closed |
NPU enabled | W7 | pins 1 & 2 closed |
DRAM CONFIGURATION | |
Size | Bank 0 |
1MB | (4) 256K x 9 |
2MB | (4) 512K x 9 |
4MB | (4) 1M x 9 |
Note:The 512K x 9 SIPP module is a proprietary DTK design. |
DRAM JUMPER/SWITCH CONFIGURATION | |||||
Size | SW1/1 | SW1/2 | SW1/3 | SW1/4 | W1 |
1MB | On | On | On | On | pins 2 & 3 closed |
2MB | On | Off | On | On | pins 2 & 3 closed |
4MB | Off | On | On | Off | pins 1 & 2 closed |