P.16 /64
CPU Core Frequency
CPU Core Frequency
PLL
PLL
Phase Lock Loop
f
f
out
out
= N * f
= N * f
in
in
f
f
in
in
= FSB frequency
= FSB frequency
N
N
= Frequency multiplier setting
= Frequency multiplier setting
f
f
out
out
= CPU Internal frequency
= CPU Internal frequency
= N * f
= N * f
in
in
PLL Frequency Multiplier
Phase
Detector
Loop
Filter
(VCO)
Voltage
Controlled
Oscillator
Divided-by-
N
N
Counter
Frequency
Input
Frequency
Output
f
f
out
out
fout /
N
N
fref
f
f
in
in
Comments to this Manuals