DTK COMPUTER, INC.
PEM-2501/3301
|
Processor |
80386DX |
|
Processor Speed |
25/33MHz |
|
Chip Set |
DTK |
|
Max. Onboard DRAM |
8MB |
|
Cache |
64/256KB |
|
BIOS |
AMI |
|
Dimensions |
356mm x 304mm |
|
I/O Options |
32-bit memory expansion slot |
|
NPU Options |
80387SX/3167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Power LED & keylock |
J1 |
Speaker |
J4 |
|
Turbo LED |
J2 |
32-bit memory expansion slot |
S1 |
|
Reset switch |
J3 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
» |
NPU enabled |
W1 |
Open |
|
NPU disabled |
W1 |
Closed | |
|
» |
Turbo mode enabled |
W6 |
pins 1 & 2 closed |
|
Turbo mode disabled |
W6 |
pins 2 & 3 closed | |
|
» |
BIOS type select 27256 |
W7 |
pins 1 & 2 closed |
|
BIOS type select 27512 |
W7 |
pins 2 & 3 closed | |
|
» |
Monitor type select color |
SW1/switch 6 |
On |
|
Monitor type select monochrome |
SW1/switch 6 |
Off | |
|
DRAM CONFIGURATION | |||||||||
|
Size |
Bank 0 |
Bank 1 |
SW1/1 |
SW1/2 |
SW1/3 |
SW1/4 |
SW1/5 |
W2 |
W3 |
|
1MB |
(4) 256K x 9 |
NONE |
On |
On |
On |
On |
On |
2 & 3 |
2 & 3 |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
On |
On |
On |
On |
On |
2 & 3 |
2 & 3 |
|
4MB |
(4) 1M x 9 |
NONE |
On |
On |
Off |
On |
Off |
1 & 2 |
1 & 2 |
|
5MB |
(4) 256K x 9 |
(4) 1M x 9 |
Off |
On |
Off |
Off |
On |
2 & 3 |
1 & 2 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
Off |
On |
Off |
Off |
Off |
1 & 2 |
1 & 2 |
|
NotePins designated should be in the closed position. | |||||||||
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
64KB |
(4) 16K x 4 |
(4) 16K x 4 |
(1) 8K X 8 |
|
256KB |
(4) 64K x 4 |
(4) 64K x 4 |
(1) 8K X 8 |
|
CACHE JUMPER CONFIGURATION | ||
|
Size |
W4 |
W5 |
|
64KB |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
256KB |
pins 1 & 2 closed |
pins 2 & 3 closed |