Iii. installation, Intel pentium ii processor, Jumpers) iii. inst alla tion – Asus P/I-P65UP8/CP6ND User Manual

Page 16

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ASUS P/I-P65UP8 User’s Manual

6. CPU External (BUS) Frequency Selection (FS0, 1, 2) (Baseboard)

These jumpers tells the clock generator what frequency to send to the CPU.
These allow the selection of the CPU’s External frequency (or BUS Clock). The
BUS Clock multiplied by the BUS Ratio equals the CPU’s Internal frequency
(the advertised CPU speed).

BUS Freq. FS2

FS1

FS0

50MHz

[ON]

[ON]

[ON]

60MHz

[----]

[----]

[ON]

66MHz

[----]

[----]

[----]

CPU External Clock (BUS) Frequency Setting

R

FS0

FS1

FS2

50MHz

60MHz

66MHz

FS0

FS1

FS2

FS0

FS1

FS2

Jumper settings on CPU Card

Settings on Baseboard

Intel Pentium Pro (P6) Processor:

(Chipset Freq

(CPU Ext. Freq

CPU

BUS

(CPU Card BUS Ratio)

on CPU Card) Ext.

on Baseboard)

Internal

Ratio JP13 JP14 JP15 JP16

JP6

JP7

Freq.

FS2

FS1

FS0

200MHz

3.0x

[ON] [ON] [----] [ON]

[ON] [----]

66MHz

[----] [----] [----]

180MHz

3.0x

[ON] [ON] [----] [ON]

[----] [ON]

60MHz

[----] [----] [ON]

166MHz

2.5x

[ON] [----] [ON] [ON]

[ON] [----]

66MHz

[----] [----] [----]

150MHz

2.5x

[ON] [----] [ON] [ON]

[----] [ON]

60MHz

[----] [----] [ON]

Intel Pentium II Processor:

CPU Ext. Freq

CPU

BUS

(CPU Card BUS Ratio)

Ext.

on Baseboard)

Internal

Ratio JP1

JP2

JP3

JP4

Freq.

FS2

FS1

FS0

333MHz

5.0x

[short] [open] [open] [short]

66MHz

[----] [----] [----]

300MHz

4.5x

[open] [short] [open] [short]

66MHz

[----] [----] [----]

266MHz

4.0x

[short] [short [open] [short]

66MHz

[----] [----] [----]

233MHz

35x

[open] [open] [short] [short]

66MHz

[----] [----] [----]

III. INSTALLATION

(Jumpers)

III. INST

ALLA

TION

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