ADDTECH RESEARCH, INC.
4GLX3
|
Processor |
CX486S/80486SX/80487SX/CX486DX/AMD486DX/80486DX/80486DX2/ 80486DX4/Pentium Overdrive |
|
Processor Speed |
25/33/40(internal)/50(internal)/50/66(internal)/100(internal)MHz |
|
Chip Set |
Cypress |
|
Max. Onboard DRAM |
128MB |
|
Cache |
64/128/256KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (2) |
|
NPU Options |
None |
|
CONNECTIONS |
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|
Purpose |
Location |
Purpose |
Location |
|
Turbo LED |
JP10 |
External battery |
JP17 |
|
Speaker |
JP11 |
Turbo switch |
JP95 |
|
Power LED & keylock |
JP13 |
32-bit VESA Local bus slots |
SL1 & SL2 |
|
Reset switch |
JP15 |
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USER CONFIGURABLE SETTINGS |
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|
Function |
Jumper |
Position |
|
|
|
CPU type select Intel/AMD |
JP2A |
pins 1 & 2 closed |
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|
CPU type select Cyrix |
JP2A |
pins 2 & 3 closed |
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|
CPU type select PGA |
JP12 |
Closed |
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CPU type select PQFP |
JP12 |
Open |
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CMOS memory normal operation |
JP16 |
pins 1 & 2 closed |
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CMOS memory clear |
JP16 |
pins 2 & 3 closed |
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DRAM CONFIGURATION |
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|
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 |
|
5MB |
(4) 1M x 9 |
(4) 256K x 9 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
17MB |
(4) 256K x 9 |
(4) 4M x 9 |
|
17MB |
(4) 4M x 9 |
(4) 256K x 9 |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
|
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
64MB |
(4) 16M x 9 |
NONE |
|
65MB |
(4) 256K x 9 |
(4) 16M x 9 |
|
65MB |
(4) 16M x 9 |
(4) 256K x 9 |
|
68MB |
(4) 1M x 9 |
(4) 16M x 9 |
|
68MB |
(4) 16M x 9 |
(4) 1M x 9 |
|
80MB |
(4) 4M x 9 |
(4) 16M x 9 |
|
80MB |
(4) 16M x 9 |
(4) 4M x 9 |
|
128MB |
(4) 16M x 9 |
(4) 16M x 9 |
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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 |
|
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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CACHE JUMPER CONFIGURATION |
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|
Size |
JP7 |
JP8 |
|
64KB |
pins 2 & 3 closed |
pins 2 & 4 closed |
|
128KB |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
256KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
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CPU TYPE CONFIGURATION |
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|
Type |
JP2 |
JP3 |
JP4 |
|
80486SX (PQFP) |
Open |
Open |
Open |
|
80486SX (PGA) |
pins 2 & 3 closed |
Open |
Open |
|
80487SX |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
Closed |
|
80486DX/DX2 |
pins 1 & 2, 3 & 4 closed |
pins 2 & 3 closed |
Open |
|
DX4/Overdrive |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
Closed |
|
Note: This mainboard was manufactured with either a PQFP socket or a PGA ZIF socket. |
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CPU SPEED CONFIGURATION |
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|
Speed |
ID3 |
JP5 |
JP5A |
JP33 |
JP36 |
JP37 |
JP38 |
JP72 |
|
25MHz |
Open |
2 & 3 |
4 & 5 |
2 & 4 |
Closed |
1 & 2 |
2 & 3 |
Closed |
|
33MHz |
Open |
2 & 3 |
4 & 5 |
2 & 4 |
Closed |
2 & 3 |
1 & 2 |
Open |
|
40MHz |
Closed |
1 & 2 |
3 & 5 |
2 & 3 |
Open |
1 & 2 |
2 & 3 |
Open |
|
50iMHz |
Open |
2 & 3 |
4 & 5 |
2 & 4 |
Closed |
1 & 2 |
2 & 3 |
Closed |
|
50MHz |
Closed |
1 & 2 |
N/A |
1 & 2 |
Open |
2 & 3 |
1 & 2 |
Open |
|
66iMHz |
Open |
2 & 3 |
4 & 5 |
2 & 4 |
Closed |
2 & 3 |
1 & 2 |
Open |
|
100iMHz |
Open |
2 & 3 |
4 & 5 |
2 & 4 |
Closed |
2 & 3 |
1 & 2 |
Open |
|
Note: Pins designated should be in the closed position. JP5 corresponds to PGA ZIF socket & JP5A corresponds to PQFP socket. |
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VESA WAIT STATE CONFIGURATION |
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|
Wait states |
ID2 |
|
0 wait states |
Open |
|
1 wait state |
Closed |