ADVANCED INTEGRATION RESEARCH, INC.
486PH REV. 1.0
|
Processor |
80486SX/CX486DX/AM486DX/80486DX/CX486DX2/AM486DX2/80486DX2/ AM486DX4/80486DX4 |
|
Processor Speed |
25/33/50(internal)/66(internal)/75(internal)/100(internal)MHz |
|
Chip Set |
Intel |
|
Max. Onboard DRAM |
64MB |
|
Cache |
128/256/512KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit VESA local bus slots (2), 32-bit PCI slots (3), green PC connector, IDE interface |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Speaker |
J1 |
Turbo LED |
J6 |
|
Power LED & keylock |
J2 |
IDE interface |
J7 |
|
IDE interface LED |
J3 |
Green PC connector |
J8 |
|
Turbo switch |
J4 |
32-bit PCI slots |
PC1 - PC3 |
|
Reset switch |
J5 |
32-bit VESA local bus slots |
SL1 & SL2 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
CMOS memory normal operation |
JP1 |
pins 1 & 2 closed |
|
CMOS memory clear |
JP1 |
pins 2 & 3 closed | |
|
|
Monitor type select monochrome/EGA/VGA |
JP2 |
Open |
|
Monitor type select CGA |
JP2 |
Closed | |
|
|
Factory configured - do not alter |
JP3 |
pins 1 & 2 closed |
|
|
Factory configured - do not alter |
JP14 |
pins 1 & 2 closed |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
4MB |
(1) 1M x 36 |
NONE |
NONE |
NONE |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
8MB |
(1) 2M x 36 |
NONE |
NONE |
NONE |
|
12MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
|
12MB |
(1) 2M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 2M x 36 |
(1) 1M x 36 |
NONE |
(1) 1M x 36 |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
NONE |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
24MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
NONE |
|
24MB |
(1) 2M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
NONE |
|
32MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
|
36MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
40MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
40MB |
(1) 2M x 36 |
(1) 4M x 36 |
NONE |
(1) 4M x 36 |
|
40MB |
(1) 2M x 36 |
(1) 8M x 36 |
NONE |
NONE |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
64MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
NONE |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
128KB |
(4) 32K x 8 |
NONE |
(2) 32K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(2) 32K x 8 |
|
256KB |
(4) 64K x 8 |
NONE |
(2) 32K x 8 |
|
512KB |
(4) 128K x 8 |
NONE |
(2) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | ||||
|
Size |
JP8 |
JP9 |
JP11 |
JP12 |
|
128KB |
Closed |
Open |
Open |
Open |
|
256KB |
Open |
Closed |
Closed |
Open |
|
256KB |
Closed |
Open |
Closed |
Open |
|
512KB |
Closed |
Open |
Closed |
Closed |
|
CPU TYPE CONFIGURATION | |||||
|
Type |
JP10 |
JP16 |
JP23 |
JP24 |
JP25 |
|
80486SX |
Closed |
Open |
Open |
2 & 3 |
1 & 2 |
|
CX486DX (3.3v) |
Closed |
Closed |
Closed |
1 & 2 |
2 & 3 |
|
CX486DX (5v) |
Closed |
Open |
Closed |
1 & 2 |
2 & 3 |
|
AM486DX |
Closed |
Open |
Closed |
1 & 2 |
2 & 3 |
|
80486DX |
Closed |
Open |
Open |
1 & 2 |
1 & 2 |
|
CX486DX2 (3.3v) |
Closed |
Closed |
Closed |
1 & 2 |
2 & 3 |
|
CX486DX2 (5v) |
Closed |
Open |
Closed |
1 & 2 |
2 & 3 |
|
AM486DX2 |
Closed |
Open |
Open |
1 & 2 |
2 & 3 |
|
80486DX2 |
Closed |
Open |
Open |
1 & 2 |
1 & 2 |
|
AM486DX4 |
Closed |
Open |
Closed |
1 & 2 |
2 & 3 |
|
80486DX4 |
Closed |
Open |
Open |
1 & 2 |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU SPEED CONFIGURATION | ||||
|
Speed |
JP6 |
JP19 |
JP20 |
JP21 |
|
25MHz |
pins 2 & 3 closed |
Closed |
Open |
Open |
|
33MHz |
pins 1 & 2 closed |
Open |
Closed |
Closed |
|
50iMHz |
pins 2 & 3 closed |
Closed |
Open |
Open |
|
66iMHz |
pins 1 & 2 closed |
Open |
Closed |
Closed |
|
75iMHz |
pins 2 & 3 closed |
Closed |
Open |
Open |
|
100iMHz |
pins 1 & 2 closed |
Open |
Closed |
Closed |