ADDTECH RESEARCH, INC.
GALAXY II 486 VER. 1.0
|
Processor |
CX486S2/80486SX/CX486DX/AMD486DX/80486DX/80486DX2/80486DX4/ Pentium Overdrive |
|
Processor Speed |
25/33/40I/40/50(internal)/66(internal)/75(internal)/100(internal)MHz |
|
Chip Set |
Cypress |
|
Max. Onboard DRAM |
128MB |
|
Cache |
128/256/512/1024KB |
|
BIOS |
AMI/Award |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit PCI bus slots (4), 32-bit VESA local bus slots (2) |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
JP1 |
Reset switch |
JP59 |
|
Turbo switch |
JP49 |
Speaker |
JP60 |
|
Turbo LED |
JP50 |
32-bit PCI bus slots |
P0 - P3 |
|
Power LED & keylock |
JP57 |
32-bit VESA Local bus slots |
SL1 & SL2 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
CMOS memory normal operation |
JP2 |
pins 1 & 2 closed |
|
CMOS memory clear |
JP2 |
pins 2 & 3 closed | |
|
|
Flash memory disabled |
JP3 |
Open |
|
Flash memory voltage select 5v |
JP3 |
pins 1 & 2 closed | |
|
Flash memory voltage select 12v |
JP3 |
pins 2 & 3 closed | |
|
|
SIMM type select single bank |
JP4 |
pins 1 & 2 closed |
|
SIMM type select double bank |
JP4 |
pins 2 & 3 closed | |
|
|
Factory configured - do not alter |
JP9 |
N/A |
|
|
Factory configured - do not alter |
JP10 |
Open |
|
|
CPU type select Intel/AMD |
JP27 |
pins 1 & 2 closed |
|
CPU type select Cyrix |
JP27 |
pins 2 & 3 closed | |
|
|
Factory configured - do not alter |
JP32 |
pins 2 & 3 closed |
|
|
Factory configured - do not alter |
JP34 |
N/A |
|
|
Factory configured - do not alter |
JP35 |
pins 2 & 3 closed |
|
|
CPU clock delay select 1 delay |
JP36 |
pins 2 & 3 closed |
|
CPU clock delay select 0 delay |
JP36 |
pins 1 & 2 closed | |
|
|
Factory configured - do not alter |
JP42 |
N/A |
|
|
Factory configured - do not alter |
JP51 |
N/A |
|
|
Monitor type select color |
JP55 |
Open |
|
Monitor type select monochrome |
JP55 |
Closed | |
|
|
Factory configured - do not alter |
JP58 |
N/A |
|
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 |
|
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 |
|
2MB |
(1) 512K x 36 |
NONE |
NONE |
NONE |
|
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
NONE |
|
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 |
|
16MB |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
NONE |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
17MB |
(1) 256K x 36 |
(1) 4M x 36 |
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) 2M x 36 |
(1) 2M x 36 |
NONE |
|
32MB |
(1) 2M 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 |
|
DRAM CONFIGURATION (CONT) | ||||
|
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 |
|
48MB |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
NONE |
|
52MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
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 |
|
64MB |
(1) 16MB x 36 |
NONE |
NONE |
NONE |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
|
128MB |
(1) 16MB x 36 |
(1) 16MB x 36 |
NONE |
NONE |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
256KB |
(4) 64K x 8 |
NONE |
(1) 32K x 8 |
|
512KB |
(4) 64K x 8 |
(4) 64K x 8 |
(1) 32K x 8 |
|
512KB |
(4) 128K x 8 |
NONE |
(1) 32K x 8 |
|
1MB |
(4) 128K x 8 |
(4) 128K x 8 |
(1) 128K x 8 |
|
CACHE JUMPER CONFIGURATION | |||
|
Size |
JP18 |
JP19 |
JP20 |
|
128KB |
Open |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
256KB |
Open |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
256KB |
Open |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
512KB |
Open |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
512KB |
pins 1 & 2 closed |
Open |
pins 2 & 3 closed |
|
1MB |
pins 2 & 3 closed |
Open |
pins 2 & 3 closed |
|
CPU TYPE CONFIGURATION | |||||
|
Type |
JP26 |
JP40 |
JP41 |
JP43 |
JP44 |
|
80486SX |
Open |
1 & 3, 2 & 4 |
Open |
Open |
1 & 2 |
|
CX486S2 |
Open |
1 & 3, 2 & 4 |
Closed |
2 & 3 |
2 & 3 |
|
CX486DX |
Open |
1 & 3, 2 & 4 |
Open |
Open |
1 & 2 |
|
80486DX/DX2 |
Open |
1 & 3, 2 & 4 |
Open |
Open |
1 & 2 |
|
80486DX4 |
Closed |
3 & 5, 4 & 6 |
Open |
Open |
1 & 2 |
|
Pentium Overdrive |
Open |
1 & 3, 2 & 4 |
Open |
1 & 2 |
2 & 3 |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU TYPE CONFIGURATION | |||||
|
Type |
JP45 |
JP46 |
JP47 |
JP48 |
JP54 |
|
80486SX |
Open |
Open |
Open |
2 & 3 |
Open |
|
CX486S2 |
3 & 4 |
4 & 5 |
Open |
2 & 3 |
Closed |
|
CX486DX |
Open |
Open |
2 & 3 |
1 & 2, 3 & 4 |
Open |
|
80486DX/DX2 |
Open |
Open |
2 & 3 |
1 & 2, 3 & 4 |
Open |
|
80486DX4 |
Open |
Open |
2 & 3 |
1 & 2, 3 & 4 |
Open |
|
Pentium Overdrive |
1 & 2, 3 & 4 |
1 & 2 |
2 & 3 |
1 & 2, 3 & 4 |
Open |
|
Note: Pins designated should be in the closed position. | |||||
|
CPU SPEED CONFIGURATION | ||||
|
Speed |
JP15 |
JP25 |
JP28 |
JP29 |
|
25MHz |
Closed |
Open |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
33MHz |
Open |
Open |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
40MHz |
Open |
Closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
50iMHz |
Closed |
Open |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
66iMHz |
Open |
Open |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
75iMHz |
Closed |
Open |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
100iMHz |
Open |
Open |
pins 2 & 3 closed |
pins 1 & 2 closed |
|
VESA BUS SPEED CONFIGURATION | |||
|
Speed |
JP52 |
JP53 |
JP56 |
|
25MHz |
Open |
Open |
pins 2 & 3 closed |
|
33MHz |
Open |
Open |
pins 2 & 3 closed |
|
40MHz |
Closed |
Closed |
pins 1 & 2 closed |
|
PCI MODE CONFIGURATION | ||||
|
Mode |
JP11 |
JP30 |
JP31 |
JP33 |
|
Synchronous |
Open |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
Asynchronous |
Closed |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
PCI IRQ CONFIGURATION | |||||
|
PCI slot |
JP21A(IRQ9) |
JP21B (IRQ10) |
JP21C (IRQ11) |
JP21D (IRQ12) |
JP21E (IRQ15) |
|
P0 & P1 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
P2 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
|
Note: Pins designated should be in the closed position. Slots P0 & P1 are PCI compliant and slot P2 is non PCI compliant. | |||||
|
PCI IRQ CONFIGURATION | |
|
PCI slot |
JP21F (IRQ14) |
|
P3 (PCI compliant) |
Closed |
|
P3 (non PCI compliant) |
Open |
|
Note: This setting is used only for cards that require the use of IRQ14. | |