P5V580-AT-C Motherboard Settings and Configuration

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.

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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.