Hardware Setup
9
P54C/P55C Series CPUs Settings (Continued)
1 2 3 4 5 6
ON
External• : 60MHz
Ratio•
: 2.0x
P54CÐ120MHz
1 3 5 7 9 11
JP30
1 3 5 7 9 11
JP30
1 2 3 4 5 6
ON
External• : 66MHz
Ratio•
: 2.0x
P54CÐ133MHz
(default)
External• : 60MHz
Ratio•
: 2.5x
P54CÐ150MHz
External• : 66MHz
Ratio•
: 2.5x
P54CÐ166MHz
External• : 60MHz
Ratio•
: 3.0x
P54CÐ180MHz
External• : 66MHz
Ratio•
: 3.0x
P54CÐ200MHz
Single Voltage
3.52V
(default)
External• : 66MHz
Ratio•
: 2.5x
P55CÐ166MHz
(MMX)
CPU
Frequency Setting (SW1)
Voltage Setting
(JP30)
External• : 60MHz
Ratio•
: 3.0x
P55CÐ180MHz
(MMX)
External• : 66MHz
Ratio•
: 3.0x
P55CÐ200MHz
(MMX)
External• : 66MHz
Ratio•
: 3.5x
P55CÐ233MHz
(MMX)
DualVoltage
2.8V
(default)
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
Note:
The voltage setting for 3.52V and 2.8V are the same due to the
Smart Detect CPU Voltage technology.