Hardware setup – Asus P3B-1394 User Manual

Page 18

Advertising
background image

18

ASUS P3B-1394 User’s Manual

3. HARDWARE SETUP

Motherboard Settings

3. H/W SETUP

1) CPU External Frequency Selection (DIP_SW Switches 6-10)

This option tells the clock generator what frequency to send to the CPU, DRAM, and
the PCI bus. This allows the selection of the CPU’s External frequency (or BUS Clock).
The BUS Clock multiplied by the Frequency Multiple equals the CPU’s Internal fre-
quency (the advertised CPU speed).

P3B-1394

®

P3B-1394
CPU External
Frequency Settings

105MHz

35MHz

103.0MHz

34.3MHz

110.0MHz

36.7MHz

112.0MHz

37.3MHz

115.0MHz

38.3MHz

120.0MHz

40.0MHz

124.0MHz

41.3MHz

124.0MHz

31.0MHz

75.0MHz
37.5MHz

66.0MHz
33.4MHz

CPU

PCI

83.0MHz
41.6MHz

100.0MHz

33.4MHz

CPU

PCI

CPU

PCI

ON

12345

6789

1

0

ON

12345

6789

1

0

ON

12345

6789

1

0

ON

12345

6789

1

0

ON

12345

6789

1

0

ON

12345

6789

1

0

ON

12345

6789

1

0

ON

12345

6789

1

0

ON

12345

6789

1

0

ON

12345

6789

1

0

ON

12345

6789

1

0

ON

12345

6789

1

0

133.0MHz

44.3MHz

133.0MHz

33.3MHz

CPU

PCI

ON

12345

6789

1

0

ON

12345

6789

1

0

NOTE: Overclocking your processor is not recommended. It may result in a slower
speed. Voltage Regulator Output Selection (VID) is not needed for the Pentium III /
II / Celeron processor because it sends VID signals directly to the onboard power
controller.

Advertising