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10
P54C/P55C Series CPUs Settings (Continued)
CPU
Frequency Setting (SW1)
ON
P54CÐ120MHz
ON
P54CÐ133MHz
(default)
ON
P54CÐ150MHz
ON
P54CÐ166MHz
ON
P54CÐ180MHz
ON
P54CÐ200MHz
ON
P55CÐ166MHz
(MMX)
ON
P55CÐ180MHz
(MMX)
ON
P55CÐ200MHz
(MMX)
ON
P55CÐ233MHz
(MMX)
Note:
1. The voltage setting for 3.52V and 2.8V are the same due to
the Smart Detect CPU Voltage function.
2. When using SDRAM on Intel CPUs, you have to use either
8ns or 10ns SDRAMs.
External• : 60MHz
Ratio•
: 2.0x
1 2 3 4 5 6
External• : 66MHz
Ratio•
: 2.0x
1 2 3 4 5 6
External• : 60MHz
Ratio•
: 2.5x
1 2 3 4 5 6
External• : 66MHz
Ratio•
: 2.5x
1 2 3 4 5 6
External• : 60MHz
Ratio•
: 3.0x
1 2 3 4 5 6
External• : 66MHz
Ratio•
: 3.0x
1 2 3 4 5 6
External• : 66MHz
Ratio•
: 2.5x
1 2 3 4 5 6
External• : 60MHz
Ratio•
: 3.0x
1 2 3 4 5 6
External• : 66MHz
Ratio•
: 3.0x
1 2 3 4 5 6
External• : 66MHz
Ratio•
: 3.5x
1 2 3 4 5 6
Hardware Setup
Voltage Setting
JP7 JP8 JP9 JP10
(JP30)
JP30
1
3
5
7
9
11
2-3 open 2-3 1-2
Single Voltage
3.52V
(default)
JP30
1
3
5
2-3 open 2-3 1-2
7
9
11
DualVoltage
2.8V
(default)
(default)
(default)
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