5 x ext clk 3 x ext clk, Technical summary, Oo 0 – Asus P/I-P55SP3AV User Manual
Page 64
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Technical Summary
CPU Internal Clock External Mulitple Selector: JP14& JP15
These set the factor by which the external bus clock is multiplied to establish the
internal CPU clock speed.
CPU Internal Clock
JP14
JP15
Int. Clock = 1.5
X
Ext. Clock
Open
Open
75/90/100
Int. Clock = 2
X
Ext. Clock
Short
Open
120/133MHZ
Int. Clock = 2.5
X
Ext. Clock
Short
Short
150/166MHZ
Int. Clock = 3
X
Ext. Clock
Open
Short
O
C—
(p
c_
~X)
C—
“O
o
O
0
•PM»
0
o
C—
O
C—
3
o
C—
$
C-
3
(7)
tn
O
CXI
o
CXI
0
CXI
0
“D
1.5xExtClk ZxExtClk
2.5
X
Ext Clk 3
X
Ext Clk
4 - 3
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