SOYO COMPUTER CO., LTD.
SY-4SAW/2/W5
Processor |
UMCU5S/80486SX/SL80486SX/80486SX2/SL80486SX2/CX486DX/ TI486DX/SGS486DX/80486DX/SL80486DX/CX486DX2/TI486DX2/ SGS486DX2/UMC486DX2/AM486DX2/80486DX2/SL80486DX2/ 80486DX4/TI486DX4/SGS486DX4/AM486DX4/80486DX4/P24D/P24T/ CX M1SC/AM X5 |
Processor Speed |
25/33/40/50(internal)/50/63(internal)/66(internal)/75(internal)/ 80(internal)/83(internal)100(internal)/120(internal)/133(internal)/ 150(internal)/160(internal)MHz |
Chip Set |
SIS |
Maximum Onboard Memory |
256MB |
Cache |
256/512KB |
BIOS |
Award |
Dimensions |
250mm x 220mm |
I/O Options |
32-bit VESA local bus slot, 32-bit PCI slots (4), green PC connector, floppy drive interface, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2) |
NPU Options |
None |
CONNECTIONS | |||
Function |
Label |
Function |
Label |
Serial port 2 |
CN1 |
Speaker |
J18 |
Serial port 1 |
CN2 |
Reset switch |
J19 |
Floppy drive interface |
CN3 |
External battery |
J20 |
Parallel port |
CN4 |
Turbo switch |
J21 |
IDE interface 1 |
CN5 |
Turbo LED |
J22 |
IDE interface 2 |
CN6 |
IDE interface LED 2 |
JP17 |
PS/2 mouse interface |
J1 |
IDE interface LED 1 |
JP18 |
Green PC connector |
J7 |
32-bit PCI slots |
PC1 - PC4 |
Power LED & keylock |
J17 |
32-bit VESA local bus slot |
SL1 |
USER CONFIGURABLE SETTINGS | |||
Setting |
Label |
Position | |
» |
Factory configured - do not alter |
JP1 |
Pins 1 & 2 closed |
BIOS type select EPROM/flash |
JP2 |
Pins 2 & 3 closed | |
BIOS type select flash |
JP2 |
Pins 1 & 2 closed | |
» |
Monitor type select color |
JP3 |
Closed |
Monitor type select monochrome |
JP3 |
Open | |
» |
PS/2 mouse disabled |
JP4 |
Open |
PS/2 mouse enabled |
JP4 |
Closed | |
» |
CMOS memory normal operation |
JP5 |
Pins 1 & 2 closed |
CMOS memory clear |
JP5 |
Pins 2 & 3 closed | |
» |
Factory configured - do not alter |
JP12 |
Pins 1 & 2 closed |
» |
Factory configured - do not alter |
JP19 |
Pins 2 & 3 closed |
» |
Factory configured - do not alter |
JP27 |
Pins 2 & 3 closed |
» |
Factory configured - do not alter |
JP28 |
Pins 2 & 3 closed |
» |
Factory configured - do not alter |
JP48 |
N/A |
» |
Factory configured - do not alter |
JP51 |
N/A |
DRAM | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
2MB |
(1) 512K x 36 |
None |
None |
None |
2MB |
(1) 256K x 36 |
(1) 256K x 36 |
None |
None |
3MB |
(1) 512K x 36 |
(1) 256K x 36 |
None |
None |
3MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
3MB |
(1) 256K x 36 |
(1) 512K x 36 |
None |
None |
4MB |
(1) 1M x 36 |
None |
None |
None |
4MB |
(1) 512K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
None |
None |
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
DRAM (CON’T) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
5MB |
(1) 1M x 36 |
(1) 256K x 36 |
None |
None |
5MB |
(1) 512K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
5MB |
(1) 256K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
None |
5MB |
(1) 256K x 36 |
(1) 1M x 36 |
None |
None |
6MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
6MB |
(1) 1M x 36 |
(1) 512K x 36 |
None |
None |
6MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
None |
6MB |
(1) 512K x 36 |
(1) 1M x 36 |
None |
None |
7MB |
(1) 1M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
8MB |
(1) 2M x 36 |
None |
None |
None |
8MB |
(1) 1M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
None |
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
None |
None |
9MB |
(1) 2M x 36 |
(1) 256K x 36 |
None |
None |
9MB |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
9MB |
(1) 256K x 36 |
(1) 2M x 36 |
None |
None |
10MB |
(1) 2M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
10MB |
(1) 2M x 36 |
(1) 512K x 36 |
None |
None |
10MB |
(1) 512K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
10MB |
(1) 512K x 36 |
(1) 2M x 36 |
None |
None |
11MB |
(1) 2M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
12MB |
(1) 2M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
None |
12MB |
(1) 2M x 36 |
(1) 1M x 36 |
None |
None |
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 |
13MB |
(1) 256K x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
14MB |
(1) 512K 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) 1M x 36 |
(1) 1M x 36 |
None |
16MB |
(1) 2M 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 |
17MB |
(1) 4M x 36 |
(1) 256K x 36 |
None |
None |
17MB |
(1) 256K x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
17MB |
(1) 256K x 36 |
(1) 4M x 36 |
None |
None |
18MB |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
18MB |
(1) 4M x 36 |
(1) 512K x 36 |
None |
None |
18MB |
(1) 512K x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
18MB |
(1) 512K x 36 |
(1) 4M x 36 |
None |
None |
19MB |
(1) 4M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
20MB |
(1) 4M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
None |
20MB |
(1) 4M x 36 |
(1) 1M x 36 |
None |
None |
20MB |
(1) 2M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
20MB |
(1) 1M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
20MB |
(1) 1M x 36 |
(1) 4M x 36 |
None |
None |
DRAM (CON’T) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
24MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
24MB |
(1) 4M x 36 |
(1) 2M x 36 |
None |
None |
24MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
24MB |
(1) 2M x 36 |
(1) 4M x 36 |
None |
None |
28MB |
(1) 4M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
32MB |
(1) 8M x 36 |
None |
None |
None |
32MB |
(1) 4M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
32MB |
(1) 4M x 36 |
(1) 4M x 36 |
None |
None |
33MB |
(1) 8M x 36 |
(1) 256K x 36 |
None |
None |
33MB |
(1) 256K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
33MB |
(1) 256K x 36 |
(1) 8M x 36 |
None |
None |
34MB |
(1) 8M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
34MB |
(1) 8M x 36 |
(1) 512K x 36 |
None |
None |
34MB |
(1) 512K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
34MB |
(1) 512K x 36 |
(1) 8M x 36 |
None |
None |
35MB |
(1) 8M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
36MB |
(1) 8M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
None |
36MB |
(1) 8M x 36 |
(1) 1M x 36 |
None |
None |
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) 8M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
40MB |
(1) 8M x 36 |
(1) 2M x 36 |
None |
None |
40MB |
(1) 2M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
40MB |
(1) 2M x 36 |
(1) 8M x 36 |
None |
None |
44MB |
(1) 8M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
48MB |
(1) 8M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
48MB |
(1) 8M x 36 |
(1) 4M x 36 |
None |
None |
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 |
49MB |
(1) 256K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
50MB |
(1) 512K x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
52MB |
(1) 1M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
56MB |
(1) 2M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
64MB |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
None |
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 |
65MB |
(1) 256K x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
65MB |
(1) 16M x 36 |
(1) 256K x 36 |
None |
None |
66MB |
(1) 16M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
None |
66MB |
(1) 16M x 36 |
(1) 512K x 36 |
None |
None |
66MB |
(1) 512K x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
DRAM (CON’T) | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
67MB |
(1) 16M x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
68MB |
(1) 16M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
None |
68MB |
(1) 16M x 36 |
(1) 1M x 36 |
None |
None |
68MB |
(1) 1M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
72MB |
(1) 16M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
None |
72MB |
(1) 16M x 36 |
(1) 2M x 36 |
None |
None |
72MB |
(1) 2M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
76MB |
(1) 16M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
(1) 1M x 36 |
80MB |
(1) 16M x 36 |
(1) 2M x 36 |
(1) 2M x 36 |
None |
80MB |
(1) 16M x 36 |
(1) 4M x 36 |
None |
None |
80MB |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
80MB |
(1) 4M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
96MB |
(1) 16M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
None |
96MB |
(1) 16M x 36 |
(1) 8M x 36 |
None |
None |
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
112MB |
(1) 16M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
128MB |
(1) 16M x 36 |
(1) 16M x 36 |
None |
None |
128MB |
(1) 16M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
None |
192MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
None |
256MB |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
(1) 16M x 36 |
Note: Board also accepts x 32 SIMMs. |
CACHE SIZE | ||
Size |
Bank 0 |
TAG |
256KB |
(4) 64K x 8 |
(1) 16K/32K x 8 |
512KB |
(4) 128K x 8 |
(1) 32K x 8 |
CACHE JUMPER | ||
Size |
JP29 |
JP47 |
256KB (Aster TAG) |
Open |
Pins 2 & 3 closed |
256KB (Winbond TAG) |
Pins 1 & 2 closed |
Open |
512KB |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
CPU TYPE | ||||
Setting |
JP30 |
JP31 |
JP32 |
JP33 |
UMC U5S |
Open |
1 & 2, 3 & 4 |
1 & 2, 3 & 4 |
3 & 4 |
80486SX |
3 & 4 |
Open |
2 & 3 |
Open |
SL80486SX |
3 & 4 |
Open |
2 & 3 |
Open |
80486SX2 |
3 & 4 |
Open |
2 & 3 |
Open |
SL80486SX2 |
3 & 4 |
Open |
2 & 3 |
Open |
CX486DX |
2 & 3 |
3 & 4 |
1 & 2, 3 & 4 |
2 & 3 |
TI486DX |
2 & 3 |
3 & 4 |
1 & 2, 3 & 4 |
2 & 3 |
SGS486DX |
2 & 3 |
3 & 4 |
1 & 2, 3 & 4 |
2 & 3 |
80486DX |
3 & 4 |
3 & 4 |
1 & 2, 3 & 4 |
Open |
SL80486DX |
3 & 4 |
3 & 4 |
1 & 2, 3 & 4 |
Open |
CX486DX2-50/66 |
2 & 3 |
3 & 4 |
1 & 2, 3 & 4 |
2 & 3 |
CX486DX2-80 |
2 & 3 |
3 & 4 |
1 & 2, 3 & 4 |
2 & 3 |
TI486DX2-50/66 |
2 & 3 |
3 & 4 |
1 & 2, 3 & 4 |
2 & 3 |
TI486DX2-80 |
2 & 3 |
3 & 4 |
1 & 2, 3 & 4 |
2 & 3 |
SGS486DX2-50/66 |
2 & 3 |
3 & 4 |
1 & 2, 3 & 4 |
2 & 3 |
SGS486DX2-80 |
2 & 3 |
3 & 4 |
1 & 2, 3 & 4 |
2 & 3 |
UMC486DX2 |
3 & 4 |
3 & 4 |
1 & 2, 3 & 4 |
Open |
AM486DX2(NV8B) |
1 & 2, 3 & 4 |
3 & 4 |
1 & 2, 3 & 4 |
Open |
AM486DX2-66(NV8T) |
3 & 4 |
1 & 2 |
1 & 2, 3 & 4 |
Open |
AM486DX2-66 |
3 & 4 |
1 & 2 |
1 & 2, 3 & 4 |
Open |
AM486DX2-80(NV8T) |
3 & 4 |
1 & 2 |
1 & 2, 3 & 4 |
Open |
AM486DX2-80 |
3 & 4 |
1 & 2 |
1 & 2, 3 & 4 |
Open |
80486DX2 |
3 & 4 |
3 & 4 |
1 & 2, 3 & 4 |
Open |
SL80486DX2 |
3 & 4 |
3 & 4 |
1 & 2, 3 & 4 |
Open |
CX486DX4 |
2 & 3 |
3 & 4 |
1 & 2, 3 & 4 |
2 & 3 |
TI486DX4 |
2 & 3 |
3 & 4 |
1 & 2, 3 & 4 |
2 & 3 |
SGS486DX4 |
2 & 3 |
3 & 4 |
1 & 2, 3 & 4 |
2 & 3 |
AM486DX4(NV8T) |
3 & 4 |
1 & 2 |
1 & 2, 3 & 4 |
Open |
AM486DX4(NV8B) |
1 & 2, 3 & 4 |
3 & 4 |
1 & 2, 3 & 4 |
Open |
80486DX4 (5v) |
3 & 4 |
3 & 4 |
1 & 2, 3 & 4 |
Open |
80486DX4 (3.45v) |
3 & 4 |
3 & 4 |
1 & 2, 3 & 4 |
Open |
P24D |
1 & 2, 3 & 4 |
3 & 4 |
1 & 2, 3 & 4 |
Open |
P24T |
3 & 4 |
2 & 3 |
1 & 2, 3 & 4 |
1 & 2 |
CX M1SC |
1 & 2, 3 & 4 |
3 & 4 |
1 & 2, 3 & 4 |
Open |
AM X5-150 |
1 & 2, 3 & 4 |
3 & 4 |
1 & 2, 3 & 4 |
Open |
AM X5-133/160 |
1 & 2, 3 & 4 |
3 & 4 |
1 & 2, 3 & 4 |
Open |
Note: Pins designated should be in the closed position. |
CPU TYPE (CON’T) | ||||
Setting |
JP34 |
JP36 |
JP37 |
JP38 |
UMC U5S |
Open |
Open |
Open |
Open |
80486SX |
Open |
Open |
4 & 5 |
Open |
SL80486SX |
Open |
Open |
4 & 5 |
Open |
80486SX2 |
Open |
Open |
4 & 5 |
Open |
SL80486SX2 |
Open |
Open |
4 & 5 |
Open |
CX486DX |
Open |
Open |
2 & 3 |
2 & 3 |
TI486DX |
Open |
Open |
2 & 3 |
2 & 3 |
SGS486DX |
Open |
Open |
2 & 3 |
2 & 3 |
80486DX |
Open |
Open |
4 & 5 |
Open |
SL80486DX |
Open |
Open |
4 & 5 |
Open |
CX486DX2-50/66 (3.6v) |
Open |
Open |
2 & 3 |
2 & 3 |
CX486DX2-50/66 (5v) |
Open |
Open |
2 & 3 |
2 & 3 |
CX486DX2-80 |
Open |
Open |
2 & 3 |
2 & 3 |
TI486DX2-50/66 (3.6v) |
Open |
Open |
2 & 3 |
2 & 3 |
TI486DX2-50/66 (5v) |
Open |
Open |
2 & 3 |
2 & 3 |
TI486DX2-80 |
Open |
Open |
2 & 3 |
2 & 3 |
SGS486DX2-50/66 (3.6v) |
Open |
Open |
2 & 3 |
2 & 3 |
SGS486DX2-50/66 (5v) |
Open |
Open |
2 & 3 |
2 & 3 |
SGS486DX2-80 |
Open |
Open |
2 & 3 |
2 & 3 |
UMC486DX2 |
Open |
Open |
4 & 5 |
Open |
AM486DX2(NV8B) |
1 & 2 |
Open |
4 & 5 |
1 & 2 |
AM486DX2-66(NV8T) |
2 & 3 |
Open |
4 & 5 |
Open |
AM486DX2-66 |
2 & 3 |
Open |
4 & 5 |
Open |
AM486DX2-80(NV8T) |
2 & 3 |
Open |
4 & 5 |
Open |
AM486DX2-80 |
2 & 3 |
Open |
4 & 5 |
Open |
80486DX2 |
Open |
Open |
4 & 5 |
Open |
SL80486DX2 |
Open |
Open |
4 & 5 |
Open |
CX486DX4 |
Open |
Open |
2 & 3 |
2 & 3 |
TI486DX4 |
Open |
Open |
2 & 3 |
2 & 3 |
SGS486DX4 |
Open |
Open |
2 & 3 |
2 & 3 |
AM486DX4(NV8T) |
1 & 2 |
Open |
4 & 5 |
Open |
AM486DX4(NV8B) |
1 & 2 |
Open |
4 & 5 |
1 & 2 |
80486DX4 (5v) |
Open |
Open |
4 & 5 |
Open |
80486DX4 (3.45v) |
Open |
Open |
4 & 5 |
Open |
P24D |
1 & 2 |
Open |
4 & 5 |
1 & 2 |
P24T |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
CX M1SC |
1 & 2 |
Open |
4 & 5 |
1 & 2 |
AM X5-150 |
1 & 2 |
Open |
4 & 5 |
1 & 2 |
AM X5-133/160 |
1 & 2 |
Open |
4 & 5 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU TYPE (CON’T) | ||||
Setting |
JP39 |
JP40 |
JP41 |
JP42 |
UMC U5S |
3 & 4 |
1 & 3, 2 & 4 |
Open |
2 & 3 |
80486SX |
3 & 4 |
1 & 3, 2 & 4 |
Open |
2 & 3 |
SL80486SX |
3 & 4 |
1 & 3, 2 & 4 |
Open |
2 & 3 |
80486SX2 |
3 & 4 |
1 & 3, 2 & 4 |
Open |
2 & 3 |
SL80486SX2 |
3 & 4 |
1 & 3, 2 & 4 |
Open |
2 & 3 |
CX486DX |
Unidentified |
1 & 3, 2 & 4 |
Open |
2 & 3 |
TI486DX |
Unidentified |
1 & 3, 2 & 4 |
Open |
2 & 3 |
SGS486DX |
Unidentified |
1 & 3, 2 & 4 |
Open |
2 & 3 |
80486DX |
3 & 4 |
1 & 3, 2 & 4 |
Open |
2 & 3 |
SL80486DX |
3 & 4 |
1 & 3, 2 & 4 |
Open |
2 & 3 |
CX486DX2-50/66 (3.6v) |
5 & 6 |
3 & 5, 4 & 6 |
Open |
2 & 3 |
CX486DX2-50/66 (5v) |
5 & 6 |
1 & 3, 2 & 4 |
Open |
2 & 3 |
CX486DX2-80 |
1 & 2 |
3 & 5, 4 & 6 |
Open |
2 & 3 |
TI486DX2-50/66 (3.6v) |
5 & 6 |
3 & 5, 4 & 6 |
Open |
2 & 3 |
TI486DX2-50/66 (5v) |
5 & 6 |
1 & 3, 2 & 4 |
Open |
2 & 3 |
TI486DX2-80 |
1 & 2 |
3 & 5, 4 & 6 |
Open |
2 & 3 |
SGS486DX2-50/66 (3.6v) |
5 & 6 |
3 & 5, 4 & 6 |
Open |
2 & 3 |
SGS486DX2-50/66 (5v) |
5 & 6 |
1 & 3, 2 & 4 |
Open |
2 & 3 |
SGS486DX2-80 |
1 & 2 |
3 & 5, 4 & 6 |
Open |
2 & 3 |
UMC486DX2 |
3 & 4 |
1 & 3, 2 & 4 |
Open |
2 & 3 |
AM486DX2(NV8B) |
3 & 4 |
3 & 5, 4 & 6 |
1 & 2 |
1 & 2 |
AM486DX2-66(NV8T) |
3 & 4 |
3 & 5, 4 & 6 |
Open |
2 & 3 |
AM486DX2-66 |
3 & 4 |
1 & 3, 2 & 4 |
Open |
2 & 3 |
AM486DX2-80(NV8T) |
3 & 4 |
3 & 5, 4 & 6 |
Open |
2 & 3 |
AM486DX2-80 |
3 & 4 |
1 & 3, 2 & 4 |
Open |
2 & 3 |
80486DX2 |
3 & 4 |
1 & 3, 2 & 4 |
Open |
2 & 3 |
SL80486DX2 |
3 & 4 |
1 & 3, 2 & 4 |
Open |
2 & 3 |
CX486DX4 |
3 & 4 |
3 & 5, 4 & 6 |
Open |
2 & 3 |
TI486DX4 |
3 & 4 |
3 & 5, 4 & 6 |
Open |
2 & 3 |
SGS486DX4 |
3 & 4 |
3 & 5, 4 & 6 |
Open |
2 & 3 |
AM486DX4 (NV8T) |
3 & 4 |
3 & 5, 4 & 6 |
Open |
2 & 3 |
AM486DX4(NV8B) |
3 & 4 |
3 & 5, 4 & 6 |
1 & 2 |
1 & 2 |
80486DX4 (5v) |
3 & 4 |
1 & 3, 2 & 4 |
Open |
2 & 3 |
80486DX4 (3.45v) |
3 & 4 |
3 & 5, 4 & 6 |
Open |
2 & 3 |
P24D |
3 & 4 |
1 & 3, 2 & 4 |
1 & 2 |
1 & 2 |
P24T |
3 & 4 |
1 & 3, 2 & 4 |
Open |
1 & 2 |
CX M1SC |
3 & 4 |
3 & 5, 4 & 6 |
1 & 2 |
2 & 3 |
AM X5-150 |
3 & 4 |
3 & 5, 4 & 6 |
1 & 2 |
1 & 2 |
AM X5-133/160 |
3 & 4 |
3 & 5, 4 & 6 |
1 & 2 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU TYPE (CON’T) | ||||
Setting |
JP43 |
JP44 |
JP45 |
JP46 |
UMC U5S |
Open |
1 & 2 |
2 & 3 |
4 & 5 |
80486SX |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
SL80486SX |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
80486SX2 |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
SL80486SX2 |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
CX486DX |
Open |
Open |
1 & 2 |
1 & 2 |
TI486DX |
Open |
Open |
1 & 2 |
1 & 2 |
SGS486DX |
Open |
Open |
1 & 2 |
1 & 2 |
80486DX |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
SL80486DX |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
CX486DX2-50/66 (3.6v) |
Open |
Open |
1 & 2 |
1 & 2 |
CX486DX2-50/66(5v) |
Open |
Open |
1 & 2 |
1 & 2 |
CX486DX2-80 |
Open |
Open |
1 & 2 |
1 & 2 |
TI486DX2-50/66 (3.6v) |
Open |
Open |
1 & 2 |
1 & 2 |
TI486DX2-50/66 (5v) |
Open |
Open |
1 & 2 |
1 & 2 |
TI486DX2-80 |
Open |
Open |
1 & 2 |
1 & 2 |
SGS486DX2-50/66 (3.6v) |
Open |
Open |
1 & 2 |
1 & 2 |
SGS486DX2-50/66 (5v) |
Open |
Open |
1 & 2 |
1 & 2 |
SGS486DX2-80 |
Open |
Open |
1 & 2 |
1 & 2 |
UMC486DX2 |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
AM486DX2(NV8B) |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
AM486DX2-66(NV8T) |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
AM486DX2-66 |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
AM486DX2-80(NV8T) |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
AM486DX2-80 |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
80486DX2 |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
SL80486DX2 |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
CX486DX4 |
Open |
Open |
1 & 2 |
1 & 2 |
TI486DX4 |
Open |
Open |
1 & 2 |
1 & 2 |
SGS486DX4 |
Open |
Open |
1 & 2 |
1 & 2 |
AM486DX4 (NV8T) |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
AM486DX4(NV8B) |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
80486DX4 (5v) |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
80486DX4 (3.45v) |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
P24D |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
P24T |
Open |
Open |
1 & 2 |
2 & 3 |
CX M1SC |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
AM X5-150 |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
AM X5-133/160 |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED | ||||
Setting |
JP14 |
JP15 |
JP21 |
JP22 |
25MHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Open |
Open |
33MHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Closed |
Closed |
40MHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Closed |
Open |
50iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Open |
Open |
50MHz |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Open |
Closed |
63iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Open |
Open |
66iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Closed |
Closed |
75iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Open |
Open |
80iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Closed |
Open |
83iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Closed |
Closed |
100iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Closed |
Closed |
120iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Closed |
Open |
133iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Closed |
Closed |
150iMHz |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Open |
Closed |
160iMHz |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Closed |
Open |
DMA | ||
Setting |
JP49 |
JP50 |
None |
Open |
Open |
DMA1 |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
DMA3 |
Pins 1 & 2 closed |
Pins 1 & 2 closed |