DTK COMPUTER, INC.
PKM-0038S (VER. 3)
|
Processor |
CX486S/80486SX/SL80486SX/CX486DX/AM486DXL/80486DX/ SL80486DX/AM486(PLUS)/AM486DXL2/CX486DX2/AM486DX2(PLUS)/80486DX2/SL80486DX2/80486DX4/P24D/P24T |
|
Processor Speed |
20/25/33/40/50(internal)/50/66(internal)/75(internal)/80(internal)/ 100(internal)MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
128MB |
|
Maximum Video Memory |
None |
|
Cache |
128/256/512KB |
|
BIOS |
Award |
|
Dimensions |
260mm x 220mm |
|
I/O Options |
32-bit VESAI slots (3), green PC connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J1 |
Reset switch |
J6 |
|
Green PC connector |
J2 |
Power LED & keylock |
J7 |
|
Turbo switch |
J3 |
Green PC connector |
JP26 |
|
Turbo LED |
J4 |
Green PC LED |
JP27 |
|
Speaker |
J5 |
32-bit VESA local bus slots |
SL1 - SL3 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
CMOS memory normal operation |
JP16 |
Pins 1 & 2 closed |
|
CMOS memory clear |
JP16 |
Pins 2 & 3 closed | |
|
|
Monitor type select monochrome/EGA/VGA |
JP17 |
Open |
|
Monitor type select CGA |
JP17 |
Closed | |
|
|
CPU clock delay select CLKIN delayed for CPUCLK |
JP20 |
Pins 2 & 3 closed |
|
CPU clock delay select CLKIN = CPUCLK |
JP20 |
Pins 1 & 2 closed | |
|
|
Factory configured - do not alter |
JP32 |
Pins 1 & 2 closed |
|
|
Factory configured - do not alter |
JP35 |
Pins 2 & 3 closed |
|
|
Keyboard clock select asynchronous mode |
JPX1 |
Open |
|
Keyboard clock select synchronous mode |
JPX1 |
Closed | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(1) 256K x 36 |
None |
None |
None |
|
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
None |
None |
|
2MB |
(1) 512K x 36 |
None |
None |
None |
|
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
None |
|
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
None |
None |
|
4MB |
(1) 1M x 36 |
None |
None |
None |
|
5MB |
(1) 256K x 36 |
(1) 1M x 36 |
None |
None |
|
6MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
None |
|
6MB |
(1) 512K x 36 |
(1) 1M x 36 |
None |
None |
|
8MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
|
8MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
None |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
None |
None |
|
8MB |
(1) 2M x 36 |
None |
None |
None |
|
10MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
12MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
|
12MB |
(1) 1M x 36 |
(1) 2M x 36 |
None |
None |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 4M x 36 |
None |
None |
None |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
None |
None |
|
DRAM CONFIGURATION (CONT) | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 2M x 36 |
None |
|
17MB |
(1) 256K x 36 |
(1) 4M x 36 |
None |
None |
|
18MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 4M x 36 |
None |
|
18MB |
(1) 512K x 36 |
(1) 4M x 36 |
None |
None |
|
20MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
None |
|
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
None |
None |
|
20MB |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
|
24MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
|
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
None |
|
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
|
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
24MB |
(1) 2M x 36 |
(1) 4M x 36 |
None |
None |
|
28MB |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
None |
None |
|
32MB |
(1) 8M x 36 |
None |
None |
None |
|
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 4M x 36 |
None |
|
32MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
|
36MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
36MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
|
36MB |
(1) 1M x 36 |
(1) 8M x 36 |
None |
None |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
None |
|
40MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 4M x 36 |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
|
48MB |
(1) 4M x 36 |
(1) 8M x 36 |
None |
None |
|
48MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
48MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 8M x 36 |
None |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 16M x 36 |
None |
None |
None |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
None |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
None |
None |
|
65MB |
(1) 256K x 36 |
(1) 16M x 36 |
None |
None |
|
68MB |
(1) 1M x 36 |
(1) 16M x 36 |
None |
None |
|
68MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
|
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 16M x 36 |
None |
|
72MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
80MB |
(1) 4M x 36 |
(1) 16M x 36 |
None |
None |
|
80MB |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
|
80MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
96MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 16M x 36 |
None |
|
96MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
|
128MB |
(1) 16M x 36 |
(1) 16M x 36 |
None |
None |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
128KB |
(4) 32K x 8 |
None |
(1) 8K x 8 |
|
256KB (A) |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
256KB (B) |
(4) 64K x 8 |
None |
(1) 32K x 8 |
|
512KB |
(4) 128K x 8 |
None |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | |||||
|
Size |
JP1 |
JP2 |
JP3 |
JP4 |
JP33 |
|
128KB |
1 & 2 |
1 & 2 |
1 & 2, 3 & 4 |
1 & 2 |
2 & 3 |
|
256KB (A) |
2 & 3 |
2 & 3 |
2 & 3, 4 & 5 |
1 & 2 |
2 & 3 |
|
256KB (B) |
1 & 2 |
2 & 3 |
1 & 2, 3 & 4 |
1 & 2 |
1 & 2 |
|
512KB |
1 & 2 |
2 & 3 |
1 & 2, 3 & 4 |
2 & 3 |
2 & 3 |
|
CPU SPEED SELECTION (AV9107) | |||
|
Speed |
JP5 |
JP6 |
JP7 |
|
20MHz |
Closed |
Open |
Closed |
|
25MHz |
Closed |
Closed |
Open |
|
33MHz |
Open |
Closed |
Closed |
|
40MHz |
Closed |
Open |
Open |
|
50iMHz |
Closed |
Closed |
Open |
|
50MHz |
Open |
Open |
Closed |
|
66iMHz |
Open |
Closed |
Closed |
|
75iMHz |
Closed |
Closed |
Open |
|
80iMHz |
Closed |
Open |
Open |
|
100iMHz |
Open |
Closed |
Closed |
|
CPU SPEED SELECTION (MX8315) | |||
|
Speed |
JP5 |
JP6 |
JP7 |
|
20MHz |
Open |
Open |
Open |
|
25MHz |
Open |
Closed |
Open |
|
33MHz |
Closed |
Closed |
Closed |
|
40MHz |
Open |
Closed |
Closed |
|
50iMHz |
Open |
Closed |
Open |
|
50MHz |
Closed |
Open |
Open |
|
66iMHz |
Closed |
Closed |
Closed |
|
75iMHz |
Open |
Closed |
Open |
|
80iMHz |
Open |
Closed |
Closed |
|
100iMHz |
Closed |
Closed |
Closed |
|
CPU TYPE SELECTION | |||||
|
Type |
JP8 |
JP10 |
JP11 |
JP12 |
JP13 |
|
CX486S |
2 & 3 |
2 & 3 |
Open |
2 & 3, 4 & 5 |
Open |
|
80486SX |
2 & 3 |
2 & 3 |
Open |
Open |
Open |
|
SL80486SX |
2 & 3 |
2 & 3 |
Open |
3 & 4 |
1 & 2 |
|
CX486DX |
1 & 2, 3 & 4 |
2 & 3 |
3 & 4 |
2 & 3 |
Open |
|
AM486DXL |
1 & 2, 3 & 4 |
2 & 3 |
1 & 2, 3 & 4 |
Open |
Open |
|
80486DX |
1 & 2, 3 & 4 |
2 & 3 |
3 & 4 |
Open |
Open |
|
SL80486DX |
1 & 2, 3 & 4 |
2 & 3 |
3 & 4 |
3 & 4 |
1 & 2 |
|
AM486DX (PLUS) |
1 & 2, 3 & 4 |
2 & 3 |
3 & 4 |
3 & 4 |
4 & 5 |
|
AM486DXL2 |
1 & 2, 3 & 4 |
2 & 3 |
1 & 2, 3 & 4 |
Open |
Open |
|
CX486DX2 |
1 & 2, 3 & 4 |
2 & 3 |
3 & 4 |
2 & 3 |
Open |
|
AM486DX2 (PLUS) |
1 & 2, 3 & 4 |
2 & 3 |
3 & 4 |
3 & 4 |
4 & 5 |
|
80486DX2 |
1 & 2, 3 & 4 |
2 & 3 |
3 & 4 |
Open |
Open |
|
SL80486DX2 |
1 & 2, 3 & 4 |
2 & 3 |
3 & 4 |
3 & 4 |
1 & 2 |
|
80486DX4 |
1 & 2, 3 & 4 |
2 & 3 |
3 & 4 |
3 & 4 |
1 & 2 |
|
P24D |
1 & 2, 3 & 4 |
1 & 2 |
3 & 4 |
1 & 2, 3 & 4 |
2 & 3 |
|
P24T |
1 & 2, 3 & 4 |
1 & 2 |
2 & 3 |
3 & 4 |
Open |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE SELECTION (CONT) | |||||
|
Type |
JP14 |
JP15 |
JP21 |
JP22 |
JP24 |
|
CX486S |
1 & 2, 3 & 4 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
|
80486SX |
Open |
Open |
2 & 3 |
1 & 2 |
Open |
|
SL80486SX |
2 & 3 |
4 & 5 |
2 & 3 |
1 & 2 |
Open |
|
CX486DX |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
|
AM486DXL |
Open |
Open |
1 & 2 |
2 & 3 |
3 & 4 |
|
80486DX |
Open |
Open |
2 & 3 |
1 & 2 |
Open |
|
SL80486DX |
2 & 3 |
4 & 5 |
2 & 3 |
1 & 2 |
Open |
|
AM486DX (PLUS) |
2 & 3 |
4 & 5 |
1 & 2 |
1 & 2 |
Open |
|
AM486DXL2 |
Open |
Open |
1 & 2 |
2 & 3 |
3 & 4 |
|
CX486DX2 |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
|
AM486DX2 (PLUS) |
2 & 3 |
4 & 5 |
1 & 2 |
1 & 2 |
Open |
|
80486DX2 |
Open |
Open |
2 & 3 |
1 & 2 |
Open |
|
SL80486DX2 |
2 & 3 |
4 & 5 |
2 & 3 |
1 & 2 |
Open |
|
80486DX4 |
2 & 3 |
4 & 5 |
2 & 3 |
1 & 2 |
Open |
|
P24D |
2 & 3 |
4 & 5 |
1 & 2 |
1 & 2 |
Open |
|
P24T |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE SELECTION (CONT) | |||||
|
Type |
JP25 |
JP30 |
JP31 |
JP34 |
JP36 |
|
CX486S |
2 & 3 |
Open |
Open |
1 & 2 |
Closed |
|
80486SX |
Open |
Open |
Open |
Open |
Closed |
|
SL80486SX |
Open |
Open |
Open |
1 & 2 |
Closed |
|
CX486DX |
2 & 3 |
Open |
Open |
1 & 2 |
Closed |
|
AM486DXL |
Open |
Open |
Open |
2 & 3 |
Closed |
|
80486DX |
Open |
Open |
Open |
Open |
Closed |
|
SL80486DX |
Open |
Open |
Open |
1 & 2 |
Closed |
|
AM486DX (PLUS) |
1 & 2 |
Open |
2 & 3 |
1 & 2 |
Closed |
|
AM486DXL2 |
Open |
Open |
Open |
2 & 3 |
Closed |
|
CX486DX2 |
2 & 3 |
Open |
Open |
1 & 2 |
Closed |
|
AM486DX2 (PLUS) |
1 & 2 |
Open |
2 & 3 |
1 & 2 |
Closed |
|
80486DX2 |
Open |
Open |
Open |
Open |
Closed |
|
SL80486DX2 |
Open |
Open |
Open |
1 & 2 |
Closed |
|
80486DX4 |
3 & 4 |
Open |
Open |
1 & 2 |
Open |
|
P24D |
1 & 2 |
Closed |
1 & 2 |
1 & 2 |
Closed |
|
P24T |
1 & 2 |
Open |
Open |
1 & 2 |
Closed |
|
Note: Pins designated should be in the closed position. | |||||
|
VL BUS WAIT STATE SELECTION | ||
|
Setting |
JP28 | |
|
0 |
Pins 1 & 2 closed | |
|
1 |
Pins 2 & 3 closed | |
|
VL BUS SPEED SELECTION | ||
|
Setting |
JP29 | |
|
<= 33MHz |
Pins 1 & 2 closed | |
|
>33 MHz |
Pins 2 & 3 closed | |