13
User’ s Manual
Rev. A
Step 2: Set the CPU Freqency Ratio And the Vcore ( J2, J3 )
1.
Normally, The CPU itself will mention about the Frequency and the
Clock Ratio and also the Voltage of the Vcore, Please refer to the
below two samples for the AMD K6-2 266 and the M II 300.
2.
[ X ] means the setting will be ignore. If End-User want to use the
CPU with the Freq. Ratio 4 ~ 5.5 times, the BF2 need to well select
for the related CPU requirement.
o
i
t
a
R
.
q
e
r
F
U
P
C
0
F
B
1
F
B
2
F
B
5
.
3
x
r
o
5
.
1
x
F
F
O
F
F
O
X
0
.
2
x
N
O
F
F
O
X
5
.
2
x
N
O
N
O
X
0
.
3
x
F
F
O
N
O
X
0
.
4
x
N
O
F
F
O
N
O
5
.
4
x
N
O
N
O
N
O
0
.
5
x
F
F
O
N
O
N
O
5
.
5
x
F
F
O
F
F
O
N
O
e
r
o
c
V
U
P
C
4
D
I
V
3
D
I
V
2
D
I
V
1
D
I
V
0
D
I
V
V
8
.
1
N
O
N
O
F
F
O
N
O
F
F
O
V
0
.
2
N
O
N
O
N
O
N
O
F
F
O
V
2
.
2
F
F
O
F
F
O
F
F
O
N
O
F
F
O
V
5
.
2
F
F
O
F
F
O
N
O
F
F
O
N
O
V
8
.
2
F
F
O
N
O
F
F
O
F
F
O
F
F
O
V
9
.
2
F
F
O
N
O
F
F
O
F
F
O
N
O
V
1
.
3
F
F
O
N
O
F
F
O
N
O
N
O
V
2
.
3
F
F
O
N
O
N
O
F
F
O
F
F
O
V
3
.
3
F
F
O
N
O
N
O
F
F
O
N
O
V
5
.
3
F
F
O
N
O
N
O
N
O
N
O