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M
X
3
4
M
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3
4
C
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p
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C
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CPU VID signal and
user to set the CPU frequency through the
The correct CPU information is saved into the EEPROM. With these technologies, the
disadvantages of the Pentium based jumper-less designs are eliminated. There will be no worry of
wrong CPU voltage detection and no need to re-open the housing in case of CMOS battery loss.
Pentium II/III &
Celeron CPU
CPU VID Signal
Power Regulator
(Automatically generates CPU voltage)
r
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l
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s
s
D
e
s
i
g
r
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e
s
s
D
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s
i
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SMbus
clock generator provide CPU voltage auto-detection and allows the
BIOS
CPU voltage
n
n
setup, therefore no jumpers or switches are used.
Clock
Generator
CPU Freq. Ratio
16
O
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e
M
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O
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M
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BIOS
Controlled
Circuit
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a
l
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