AMPTRON INTERNATIONAL, INC.
DX-6800K
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Processor |
80486SX/80487SX/80486DX/CX486DX2/80486DX2/80486DX4 |
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Processor Speed |
25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz |
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Chip Set |
UMC |
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Max. Onboard DRAM |
64MB |
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Cache |
64/128/256KB |
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BIOS |
AMI |
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Dimensions |
220mm x 220mm |
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I/O Options |
32-bit VESA local bus slots (3) |
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NPU Options |
None |
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CONNECTIONS |
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Purpose |
Location |
Purpose |
Location |
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External battery |
J3 |
Power LED & keylock |
J8 |
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Reset switch |
J4 |
32-bit VESA Local bus slot |
S1 |
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Turbo switch |
J5 |
32-bit VESA Local bus slot |
S2 |
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Turbo LED |
J6 |
32-bit VESA Local bus slot |
S3 |
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Speaker |
J7 |
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USER CONFIGURABLE SETTINGS |
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Function |
Jumper |
Position |
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CMOS memory normal operation |
JP1 |
Open |
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CMOS memory clear |
JP1 |
Closed |
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Address strobe operation normal |
JP7 |
pins 1 & 2 closed |
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Address strobe delay |
JP7 |
pins 2 & 3 closed |
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Graphic controller Weitek Power 9000 not installed |
JP19 |
pins 1 & 2 closed |
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Graphic controller Weitek Power 9000 installed |
JP19 |
pins 2 & 3 closed |
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Factory configured - do not alter |
JP20 |
Open |
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Double sided (double RAS) SIMM module installed |
JP21 & JP22 |
pins 1 & 2 closed |
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16M x 36 (four RAS) SIMM module installed |
JP21 & JP22 |
pins 2 & 3 closed |
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Factory configured - do not alter |
JP24 |
Open |
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Note:16M x 36 can only be installed in bank 0. |
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DRAM CONFIGURATION |
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Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
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1MB |
(1) 256K x 36 |
NONE |
NONE |
NONE |
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2MB |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
NONE |
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2MB |
(1) 512K x 36 |
NONE |
NONE |
NONE |
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3MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
|
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
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4MB |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
NONE |
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4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
5MB |
(1) 256K x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
6MB |
(1) 512K x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
6MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
|
7MB |
(1) 256K x 36 |
(1) 512K x 36 |
(1) 1M x 36 |
NONE |
|
7MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
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8MB |
(1) 2M x 36 |
NONE |
NONE |
NONE |
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9MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
NONE |
|
9MB |
(1) 2M x 36 |
(1) 256K x 36 |
NONE |
NONE |
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10MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
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12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
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13MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
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16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
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16MB |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
NONE |
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16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
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17MB |
(1) 4M x 36 |
(1) 256K x 36 |
NONE |
NONE |
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18MB |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
NONE |
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19MB |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
20MB |
(1) 4M x 36 |
(1) 1M x 36 |
NONE |
NONE |
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21MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
NONE |
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22MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
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32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
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32MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
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DRAM CONFIGURATION (CON'T) |
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Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
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33MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 256K x 36 |
NONE |
|
33MB |
(1) 8M x 36 |
(1) 256K x 36 |
NONE |
NONE |
|
34MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
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34MB |
(1) 8M x 36 |
(1) 512K x 36 |
NONE |
NONE |
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36MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
NONE |
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36MB |
(1) 8M x 36 |
(1) 1M x 36 |
NONE |
NONE |
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40MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
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48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
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64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
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64MB |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
NONE |
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64MB |
(1) 16M x 36 |
NONE |
NONE |
NONE |
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CACHE CONFIGURATION |
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Size |
Bank 0 |
Bank 1 |
TAG |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
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128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
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CPU TYPE CONFIGURATION |
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|
Type |
JP15 |
JP16 |
JP17 |
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486SX |
pins 2 & 3 closed |
Open |
Open |
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487SX |
pins 1 & 2, 3 & 4 closed |
pins 2 & 3 closed |
Open |
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486DX |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
Open |
|
Cx486DX2 |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
Closed |
|
486DX2 |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
Open |
|
486DX4 |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
Open |
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CPU SPEED CONFIGURATION |
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CPU clock |
CPU frequency |
JP8 |
JP9 |
JP10 |
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25MHz |
25, 50I, 75iMHz |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
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33MHz |
33, 66I, 100iMHz |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
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40MHz |
40MHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
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50MHz |
50, 100iMHz |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
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CPU VOLTAGE CONFIGURATION |
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Select |
P1 |
P2 |
P3 |
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5V (for all other CPUs |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
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3.3V (for 80486DX4) |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
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80486DX4 CONFIGURATION |
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CPU Clock |
Multiplier |
Frequency |
JP18 |
|
25MHz |
3 |
75iMHz |
Open |
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33MHz |
3 |
100iMHz |
Open |
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50MHz |
2 |
100iMHz |
pins 2 & 3 closed |
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Note:If using a CPU other than a 80486DX4, the settings for JP18 are do not matter. |
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CACHE JUMPER CONFIGURATION |
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|
Size |
JP2 |
JP3 |
JP4 |
JP5 |
JP6 |
|
64KB |
pins 1 & 2 |
pins 1 & 2 |
Open |
Open |
Closed |
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128KB |
pins 2 & 3 |
pins 2 & 3 |
Open |
Closed |
Closed |
|
256KB |
pins 1 & 2 |
pins 1 & 2 |
Closed |
Closed |
Closed |
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VESA CPU TYPE (ID0 & ID1) CONFIGURATION |
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CPU speed |
JP13 (ID2) |
JP14 (ID3) |
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< or = 33MHz |
Closed |
Open |
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> 33MHz |
Open |
Closed |