DTK COMPUTER, INC.
PKM-3300 (VER. 1.00)
|
Processor |
80486DX |
|
Processor Speed |
25/33MHz |
|
Chip Set |
VLSI |
|
Max. Onboard DRAM |
16MB (8MB on external memory card) |
|
Cache |
64/256KB |
|
BIOS |
AMI/DTK |
|
Dimensions |
351mm x 296mm |
|
I/O Options |
32-bit external memory card slot |
|
NPU Options |
4167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Secondary fan power |
J1 |
Reset switch |
J4 |
|
Power LED & keylock |
J2 |
Speaker |
J5 |
|
Turbo LED |
J3 |
32-bit external memory card |
S1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
CPU speed select fast |
J6 |
Open | |
|
CPU speed select slow |
J6 |
pins 1 & 2 closed | |
|
CPU speed switchable from keyboard |
J6 |
pins 2 & 3 closed | |
|
Monitor type select monochrome |
SW1/4 |
Off | |
|
Monitor type select color |
SW1/4 |
On | |
|
BIOS type select 27256 |
W3 |
pins 1 & 2 closed | |
|
BIOS type select 27512 |
W3 |
pins 2 & 3 closed | |
|
Video BIOS shadowing enabled |
W6 |
Closed | |
|
Video BIOS shadowing disabled |
W6 |
Open | |
|
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 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
DRAM JUMPER CONFIGURATION | ||
|
Size |
W4 |
W5 |
|
1MB |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
2MB |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
4MB |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
8MB |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
DRAM SWITCH CONFIGURATION | |||
|
Size |
SW1/1 |
SW1/2 |
SW1/3 |
|
1MB |
On |
On |
On |
|
2MB |
On |
On |
On |
|
4MB |
On |
On |
Off |
|
8MB |
On |
Off |
Off |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Tag |
Dirty Bit |
|
64KB |
(8) 16K x 4 |
(2) 16K x 4 |
(1) 16K x 1 |
|
256KB |
(8) 64K x 4 |
(2) 64K x 4 |
(1) 64K x 1 |
|
CACHE JUMPER CONFIGURATION | ||
|
Size |
W1 |
W2 |
|
64KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
256KB |
pins 2 & 3 closed |
pins 2 & 3 closed |