3.HARDWARE SETUP

2)CPU Core:BUS Frequency Multiple (DIP_SW Switches 1-4)

This option sets the frequency multiple between the Internal frequency of the CPU and the CPU’s External frequency. These must be set in conjunction with the CPU Bus Frequency.

 

 

 

 

 

DIP_SW

 

 

 

9 10

 

 

 

 

9 10

 

 

 

 

9 10

 

 

 

 

9 10

 

 

 

 

9 10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

8

 

 

 

 

8

 

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

7

 

 

 

 

7

 

 

 

 

7

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

6

 

 

 

 

6

 

 

 

 

6

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

5

 

 

 

 

5

 

 

 

 

5

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

4

 

 

 

 

4

 

 

 

 

4

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

3

 

 

 

 

3

 

 

 

 

3

 

 

 

 

3

 

 

 

 

 

 

 

ON

 

 

1 2

 

ON

 

 

1 2

 

ON

 

 

1 2

 

ON

 

 

1 2

 

ON

 

 

1 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.0x(3/1) 3.5x(7/2) 4.0x(4/1) 4.5x(9/2) 5.0x(5/1)

P3B-1394

P3B-1394 CPU Core:External Frequency Multiple

 

 

 

9 10

 

 

 

9 10

 

 

 

 

9 10

 

 

 

 

 

9 10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

8

 

 

 

 

8

 

 

 

 

 

8

 

 

 

7

 

 

 

7

 

 

 

 

7

 

 

 

 

 

7

 

 

 

6

 

 

 

6

 

 

 

 

6

 

 

 

 

 

6

 

 

 

5

 

 

 

5

 

 

 

 

5

 

 

 

 

 

5

 

 

 

4

 

 

 

4

 

 

 

 

4

 

 

 

 

 

4

 

 

 

3

 

 

 

3

 

 

 

 

3

 

 

 

 

3

ON

 

 

1 2

 

ON

 

1 2

 

ON

 

 

1 2

 

ON

 

 

 

1 2

 

 

 

 

 

 

 

 

 

 

 

5.5x(11/2) 6.0x(6/1) 6.5x(13/2) 7.0x(7/1)

SETUPH/W

Motherboard Settings

Set the DIP switches by the Internal speed of your processor as follows:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(CPU Ext. Freq.)

 

(Freq. Multiple)

 

 

 

 

 

 

 

 

 

Intel CPU Model

Freq

Mult

Ext

Freq

6

 

7

8

9

10

2

3

4

5

Pentium III

600MHz

6.0x

100MHz

[OFF] [OFF] [OFF] [OFF] [ON]

[ON]

[ON]

[ON] [OFF]

Pentium III

550MHz

5.5x

100MHz

[OFF] [OFF] [OFF] [OFF] [ON]

[OFF]

[OFF] [OFF] [ON]

Pentium III

500MHz

5.0x

100MHz

[OFF] [OFF] [OFF] [OFF] [ON]

[ON]

[OFF] [OFF] [ON]

Pentium III/II

450MHz

4.5x

100MHz

[OFF] [OFF] [OFF] [OFF] [ON]

[OFF]

[ON]

[OFF] [ON]

Pentium II

400MHz

4.0x

100MHz

[OFF] [OFF] [OFF] [OFF] [ON]

[ON]

[ON] [OFF] [ON]

Pentium II

350MHz

3.5x

100MHz

[OFF] [OFF] [OFF] [OFF] [ON]

[OFF]

[OFF]

[ON]

[ON]

Celeron

500MHz

7.5x

66MHz

[ON]

[OFF] [OFF] [ON]

[ON]

[OFF]

[OFF]

[ON] [OFF]

Celeron

466MHz

7.0x

66MHz

[ON]

[OFF] [OFF] [ON]

[ON]

[ON]

[OFF]

[ON] [OFF]

Celeron

433MHz

6.5x

66MHz

[ON]

[OFF] [OFF] [ON]

[ON]

[OFF]

[ON]

[ON] [OFF]

Celeron

400MHz

6.0x

66MHz

[ON]

[OFF] [OFF] [ON]

[ON]

[ON]

[ON]

[ON] [OFF]

Celeron

366MHz

5.5x

66MHz

[ON]

[OFF] [OFF] [ON]

[ON]

[OFF]

[OFF] [OFF] [ON]

Pentium II/Celeron

333MHz

5.0x

66MHz

[ON]

[OFF] [OFF] [ON]

[ON]

[ON]

[OFF] [OFF] [ON]

Pentium II/Celeron

300MHz

4.5x

66MHz

[ON]

[OFF] [OFF] [ON]

[ON]

[OFF]

[ON]

[OFF] [ON]

Pentium II/Celeron

266MHz

4.0x

66MHz

[ON]

[OFF] [OFF] [ON]

[ON]

[ON]

[ON] [OFF] [ON]

Pentium II

233MHz

3.5x

66MHz

[ON]

[OFF] [OFF] [ON]

[ON]

[OFF]

[OFF]

[ON]

[ON]

For updated processor settings, please visit ASUS’ web site (see ASUS CONTACT INFORMATION).

WARNING! Frequencies above 100MHz exceed the specifications for the onboard Intel Chipset and are not guaranteed to be stable.

.3

ASUS P3B-1394 User’s Manual

19