DTK COMPUTER, INC.
PEM-3301
|
Processor |
80386DX |
|
Processor Speed |
33MHz |
|
Chip Set |
VLSI |
|
Max. Onboard DRAM |
16MB (8MB on external memory card) |
|
Cache |
64/256KB |
|
BIOS |
DTK/Phoenix |
|
Dimensions |
355mm x 304mm |
|
I/O Options |
32-bit external memory card |
|
NPU Options |
80387DX/3167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Power LED & keylock |
J1 |
Speaker |
J4 |
|
Turbo LED |
J2 |
Turbo switch |
W6 |
|
Reset switch |
J3 |
32-bit external memory card |
SL1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
» |
Monitor type select color |
SW1/6 |
On |
|
Monitor type select monochrome |
SW1/6 |
Off | |
|
» |
NPU disabled |
W1 |
Closed |
|
NPU enabled |
W1 |
Open | |
|
» |
Turbo disabled (hardware) |
W6 |
pins 1 & 2 closed |
|
Turbo enabled (hardware) |
W6 |
Open | |
|
Turbo enabled (software) |
W6 |
pins 2 & 3 closed | |
|
» |
BIOS type select 27256 |
W7 |
pins 1 & 2 closed |
|
BIOS type select 27512 |
W7 |
pins 2 & 3 closed | |
|
» |
DMA clock speed select 8MHz |
W8 |
Closed |
|
DMA clock speed select 6MHz |
W8 |
Open | |
|
Note: The location of W8 is unidentified. | |||
|
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 |
|
DRAM JUMPER/SWITCH CONFIGURATION | |||||||
|
Size |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
W2 |
W3 |
|
1MB |
On |
On |
On |
On |
On |
2 & 3 |
2 & 3 |
|
2MB |
On |
On |
On |
On |
On |
2 & 3 |
2 & 3 |
|
4MB |
On |
On |
Off |
On |
Off |
1 & 2 |
1 & 2 |
|
5MB |
Off |
On |
Off |
Off |
On |
2 & 3 |
1 & 2 |
|
8MB |
Off |
On |
Off |
Off |
Off |
1 & 2 |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||||||
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
TAG |
|
64KB |
(8) 16K x 4 |
(2) 16K x 4 |
|
256KB |
(8) 64K x 4 |
(2) 64K x 4 |
|
CACHE JUMPER CONFIGURATION | ||
|
Size |
W4 |
W5 |
|
64KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
256KB |
pins 2 & 3 closed |
pins 2 & 3 closed |