EFA CORPORATION
P5V580-AT-C
Device Type |
Mainboard |
Processor |
CX 6X86/CX 6X86L/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX |
Processor Speed |
75/90/100/120/133/150/166/200/233MHz |
Chip Set |
VIA |
Video Chip Set |
None |
Maximum Onboard Memory |
256MB (EDO supported) |
Maximum Video Memory |
None |
Cache |
256/512KB |
BIOS |
Award |
Dimensions |
230mm x 220mm |
I/O Options |
32-bit PCI slots (3), floppy drive interface, green PC connector, IDE interfaces (2), parallel port, PS/2 mouse interface, serial ports (2), IR connector |
NPU Options |
None |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Serial port 1 |
CN1 |
Power LED & keylock |
J7/pins 1/3/5/7/9 |
Serial port 2 |
CN2 |
Speaker |
J7/pins 2/4/6/8 |
Floppy drive interface |
CN3 |
Turbo LED |
J7/pins 11 & 12 |
Parallel port |
CN4 |
Green PC connector |
J7/pins 13 & 14 |
IDE interface 2 |
CN5 |
IDE interface LED |
J7/pins 15 & 16 |
IDE interface 1 |
CN6 |
Reset switch |
J7/pins 17 & 18 |
PS/2 mouse interface |
J2 |
32-bit PCI slots |
PC1 – PC3 |
IR connector |
J6 | ||
Note: The location of J6 is unidentified. |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
» |
Factory configured - do not alter |
J4 |
Unidentified |
» |
Factory configured - do not alter |
J5 |
Unidentified |
» |
Factory configured - do not alter (CMOS memory) |
JP4 |
Unidentified |
» |
Factory configured - do not alter |
JP11 |
Unidentified |
SIMM CONFIGURATION | ||
Size |
Bank 1 |
Bank 2 |
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 |
SIMM CONFIGURATION (CON’T) | ||
Size |
Bank 1 |
Bank 2 |
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. |
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 |
256KB |
(2) 32K x 32 |
512KB |
(2) 64K x 32 |
CPU SPEED SELECTION (CX 6X86) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP2 |
JP3 |
JP6 |
JP7 |
JP8 |
120MHz |
50MHz |
2x |
Open |
Closed |
2 & 3 |
2 & 3 |
2 & 3 |
133MHz |
55MHz |
2x |
Open |
Closed |
1 & 2 |
2 & 3 |
2 & 3 |
150MHz |
60MHz |
2x |
Open |
Closed |
2 & 3 |
2 & 3 |
1 & 2 |
166MHz |
66MHz |
2x |
Open |
Closed |
2 & 3 |
1 & 2 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (CX 6X86L) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP2 |
JP3 |
JP6 |
JP7 |
JP8 |
166MHz |
66MHz |
2x |
Open |
Closed |
2 & 3 |
1 & 2 |
2 & 3 |
200MHz |
75MHz |
2.5x |
Closed |
Closed |
1 & 2 |
2 & 3 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (CX 6X86MX) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP2 |
JP3 |
JP6 |
JP7 |
JP8 |
166MHz |
60MHz |
2.5x |
Closed |
Closed |
2 & 3 |
2 & 3 |
1 & 2 |
166MHz |
66MHz |
2x |
Open |
Closed |
2 & 3 |
1 & 2 |
2 & 3 |
200MHz |
66MHz |
2.5x |
Closed |
Closed |
2 & 3 |
1 & 2 |
2 & 3 |
200MHz |
75MHz |
2x |
Open |
Closed |
1 & 2 |
2 & 3 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K5) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP2 |
JP3 |
JP6 |
JP7 |
JP8 |
75MHz |
50MHz |
1.5x |
Open |
Open |
2 & 3 |
2 & 3 |
2 & 3 |
90MHz |
60MHz |
1.5x |
Open |
Open |
2 & 3 |
2 & 3 |
1 & 2 |
100MHz |
66MHz |
1.5x |
Open |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
120MHz |
60MHz |
1.5x |
Open |
Open |
2 & 3 |
2 & 3 |
1 & 2 |
133MHz |
66MHz |
1.5x |
Open |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
150MHz |
60MHz |
2.5x |
Closed |
Closed |
2 & 3 |
2 & 3 |
1 & 2 |
166MHz |
66MHz |
2.5x |
Closed |
Closed |
2 & 3 |
1 & 2 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (AM K6) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP2 |
JP3 |
JP6 |
JP7 |
JP8 |
166MHz |
66MHz |
2.5x |
Closed |
Closed |
2 & 3 |
1 & 2 |
2 & 3 |
200MHz |
66MHz |
3x |
Closed |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
233MHz |
66MHz |
3.5x |
Open |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP2 |
JP3 |
JP6 |
JP7 |
JP8 |
75MHz |
50MHz |
1.5x |
Open |
Open |
2 & 3 |
2 & 3 |
2 & 3 |
90MHz |
60MHz |
1.5x |
Open |
Open |
2 & 3 |
2 & 3 |
1 & 2 |
100MHz |
66MHz |
1.5x |
Open |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
120MHz |
60MHz |
2x |
Open |
Closed |
2 & 3 |
2 & 3 |
1 & 2 |
133MHz |
66MHz |
2x |
Open |
Closed |
2 & 3 |
1 & 2 |
2 & 3 |
150MHz |
60MHz |
2.5x |
Closed |
Closed |
2 & 3 |
2 & 3 |
1 & 2 |
166MHz |
66MHz |
2.5x |
Closed |
Closed |
2 & 3 |
1 & 2 |
2 & 3 |
200MHz |
66MHz |
3x |
Closed |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU SPEED SELECTION (INTEL MMX) | |||||||
CPU speed |
Clock speed |
Multiplier |
JP2 |
JP3 |
JP6 |
JP7 |
JP8 |
166MHz |
66MHz |
2.5x |
Closed |
Closed |
2 & 3 |
1 & 2 |
2 & 3 |
200MHz |
66MHz |
3x |
Closed |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
233MHz |
66MHz |
3.5x |
Open |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
Note: Pins designated should be in the closed position. |
CPU TYPE SELECTION | ||
Type |
JP5 |
JP10 |
AMD |
Pins 1 & 2 closed |
Open |
Cyrix |
Pins 1 & 2 closed |
Closed |
CX 6X86L-200 |
Pins 2 & 3 closed |
Closed |
CX 6X86MX-200 (75MHz) |
Pins 2 & 3 closed |
Closed |
Intel |
Pins 1 & 2 closed |
Open |
CPU VOLTAGE SELECTION | ||||||
Voltage |
JP1 |
JP9A |
JP9B |
JP9C |
JP9D |
JP9E |
2.1v |
* |
Open |
Open |
Open |
Open |
Closed |
2.8v |
3 & 5, 4 & 6 |
Open |
Closed |
Open |
Open |
Open |
2.9v |
3 & 5, 4 & 6 |
Open |
Closed |
Open |
Open |
Closed |
3.2v |
3 & 5, 4 & 6 |
Open |
Closed |
Closed |
Open |
Open |
3.3v |
1 & 3, 2 & 4 |
Open |
Closed |
Closed |
Open |
Closed |
3.5v |
1 & 3, 2 & 4 |
Open |
Closed |
Closed |
Closed |
Closed |
Note: Pins designated should be in the closed position. * = Reserved for future CPUs. |