SOYO COMPUTER CO., LTD.
5EA5/A5C
|
Processor |
CX 6X86/CX 6X86L/CX 6X86MX/AM K5/AM K6/Pentium |
|
Processor Speed |
75/90/100/120/133/150/166/180/200/233/266MHz |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
256MB (EDO supported) |
|
Maximum Video Memory |
None |
|
Cache |
512KB |
|
BIOS |
Unidentified |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse port, serial ports (2), IR connector, USB connector |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
PS/2 mouse port |
CN1 |
Serial port 1 |
CN9 |
|
Floppy drive interface |
CN2 |
Power LED & keylock |
J17 |
|
USB connector |
CN3 |
Speaker |
J18 |
|
Serial port 2 |
CN4 |
Reset switch |
J19 |
|
IR connector |
CN5 |
Green PC connector |
J23 |
|
Parallel port |
CN6 |
IDE interface LED |
J24 |
|
IDE interface 2 |
CN7 |
32-bit PCI slots |
PC1 - PC3 |
|
IDE interface 1 |
CN8 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
CMOS memory normal operation |
JP5 |
Pins 1 & 2 closed |
|
CMOS memory clear |
JP5 |
Pins 2 & 3 closed | |
|
|
PCI bus select synchronous |
JP16 |
Pins 1 & 2 closed |
|
PCI bus select asynchronous |
JP16 |
Pins 2 & 3 closed | |
|
|
EMI signals disabled |
JP25 |
Closed |
|
EMI signals enabled |
JP25 |
Open | |
|
SIMM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
8MB |
(2) 1M x 36 |
None |
|
16MB |
(2) 2M x 36 |
None |
|
16MB |
(2) 1M x 36 |
(2) 1M x 36 |
|
24MB |
(2) 2M x 36 |
(2) 1M x 36 |
|
32MB |
(2) 4M x 36 |
None |
|
32MB |
(2) 2M x 36 |
(2) 2M x 36 |
|
40MB |
(2) 4M x 36 |
(2) 1M x 36 |
|
48MB |
(2) 4M x 36 |
(2) 2M x 36 |
|
64MB |
(2) 8M x 36 |
None |
|
64MB |
(2) 4M x 36 |
(2) 4M x 36 |
|
72MB |
(2) 8M x 36 |
(2) 1M x 36 |
|
80MB |
(2) 8M x 36 |
(2) 2M x 36 |
|
96MB |
(2) 8M x 36 |
(2) 4M x 36 |
|
128MB |
(2) 8M x 36 |
(2) 8M x 36 |
|
128MB |
(2) 16M x 36 |
None |
|
136MB |
(2) 16M x 36 |
(2) 1M x 36 |
|
144MB |
(2) 16M x 36 |
(2) 2M x 36 |
|
160MB |
(2) 16M x 36 |
(2) 4M x 36 |
|
192MB |
(2) 16M x 36 |
(2) 8M x 36 |
|
256MB |
(2) 16M x 36 |
(2) 16M x 36 |
|
Note: Board accepts EDO memory. Banks are interchangeable. | ||
|
DIMM CONFIGURATION | |
|
Size |
Bank 0 |
|
8MB |
(1) 1M x 64 |
|
16MB |
(1) 2M x 64 |
|
32MB |
(1) 4M x 64 |
|
64MB |
(1) 8M x 64 |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
TAG |
|
512KB |
(2) 64K x 32 |
(1) 16K x 8 |
|
CPU SPEED SELECTION (CX 6X86/6X 86L) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
JP10 |
JP11 |
JP12 |
JP13 |
JP14 |
|
120MHz |
50MHz |
2x |
2 & 3 |
2 & 3 |
2 & 3 |
Closed |
Open |
|
133MHz |
55MHz |
2x |
1 & 2 |
2 & 3 |
2 & 3 |
Closed |
Open |
|
150MHz |
60MHz |
2x |
1 & 2 |
2 & 3 |
2 & 3 |
Closed |
Open |
|
166MHz |
66MHz |
2x |
2 & 3 |
1 & 2 |
2 & 3 |
Closed |
Open |
|
200MHz |
75MHz |
2x |
1 & 2 |
2 & 3 |
1 & 2 |
Closed |
Open |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU SPEED SELECTION (CX 6X86MX) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
JP10 |
JP11 |
JP12 |
JP13 |
JP14 |
|
166MHz |
66MHz |
2.5x |
2 & 3 |
2 & 3 |
1 & 2 |
Closed |
Closed |
|
200MHz |
66MHz |
2.5x |
2 & 3 |
1 & 2 |
2 & 3 |
Closed |
Closed |
|
233MHz |
66MHz |
3x |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
Closed |
|
233MHz |
75MHz |
2.5x |
1 & 2 |
2 & 3 |
1 & 2 |
Closed |
Closed |
|
266MHz |
75MHz |
3x |
1 & 2 |
2 & 3 |
1 & 2 |
Open |
Closed |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU SPEED SELECTION (AM K5) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
JP10 |
JP11 |
JP12 |
JP13 |
JP14 |
|
75MHz |
50MHz |
1.5x |
2 & 3 |
2 & 3 |
2 & 3 |
Open |
Open |
|
90MHz |
60MHz |
1.5x |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
Open |
|
100MHz |
66MHz |
1.5x |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
Open |
|
120MHz |
60MHz |
1.5x |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
Open |
|
133MHz |
66MHz |
1.5x |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
Open |
|
150MHz |
60MHz |
2x |
1 & 2 |
2 & 3 |
2 & 3 |
Closed |
Open |
|
166MHz |
66MHz |
2.5x |
2 & 3 |
1 & 2 |
2 & 3 |
Closed |
Closed |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU SPEED SELECTION (AM K6) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
JP10 |
JP11 |
JP12 |
JP13 |
JP14 |
|
150MHz |
60MHz |
2x |
1 & 2 |
2 & 3 |
2 & 3 |
Closed |
Open |
|
166MHz |
66MHz |
2.5x |
2 & 3 |
1 & 2 |
2 & 3 |
Closed |
Closed |
|
200MHz |
66MHz |
3x |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
Closed |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU SPEED SELECTION (INTEL) | |||||||
|
CPU speed |
Clock speed |
Multiplier |
JP10 |
JP11 |
JP12 |
JP13 |
JP14 |
|
75MHz |
50MHz |
1.5x |
2 & 3 |
2 & 3 |
2 & 3 |
Open |
Open |
|
90MHz |
60MHz |
1.5x |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
Open |
|
100MHz |
66MHz |
1.5x |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
Open |
|
120MHz |
60MHz |
2x |
1 & 2 |
2 & 3 |
2 & 3 |
Closed |
Open |
|
133MHz |
66MHz |
2x |
2 & 3 |
1 & 2 |
2 & 3 |
Closed |
Open |
|
150MHz |
60MHz |
2.5x |
1 & 2 |
2 & 3 |
2 & 3 |
Closed |
Closed |
|
166MHz |
66MHz |
2.5x |
2 & 3 |
1 & 2 |
2 & 3 |
Closed |
Closed |
|
180MHz |
60MHz |
3x |
1 & 2 |
2 & 3 |
2 & 3 |
Open |
Closed |
|
200MHz |
66MHz |
3x |
2 & 3 |
1 & 2 |
2 & 3 |
Open |
Closed |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU VOLTAGE SELECTION (SINGLE) | ||||
|
Voltage |
JP30 |
JP31 |
JP32 | |
|
3.3v |
Open |
1 & 2, 3 & 4 |
1 & 2 | |
|
3.52v |
Open |
1 & 2, 3 & 4 |
3 & 4 | |
|
Note: Pins designated should be in the closed position. | ||||
|
CPU VOLTAGE SELECTION (DUAL) | ||||
|
Voltage |
JP30 |
JP31 |
JP32 | |
|
2.8v |
1 & 2, 3 & 4 |
Open |
5 & 6 | |
|
2.9v |
1 & 2, 3 & 4 |
Open |
7 & 8 | |
|
Note: Pins designated should be in the closed position. | ||||