PCM-6890
1 0
PCM-6890 Installation Guide
BC-599/596
SW1 (4~6) CPU frequency ratio
CPU core frequency = CPU frequency ratio (2~5.5) * External bus
clock (66 or 100 MHz)
U
P
C
Y
C
N
E
U
Q
E
R
F
O
I
T
A
R
)
4
(
1
W
S
)
5
(
1
W
S
)
6
(
1
W
S
X
2
N
O
F
F
O
F
F
O
X
5
.
2
N
O
F
F
O
N
O
X
3
N
O
N
O
F
F
O
X
5
.
3
N
O
N
O
N
O
X
4
F
F
O
F
F
O
F
F
O
X
5
.
4
F
F
O
F
F
O
N
O
X
5
F
F
O
N
O
F
F
O
X
5
.
5
F
F
O
N
O
N
O
*
*
default
Note:
Most Celeron CPUs' frequency ratio are pre-locked
within the CPUs. These CPUs run at fixed speed
(frequency) regardless of the configurations listed above.
If the CPU you are using requires higher ratio then 5.5X, it
is most likely pre-locked.
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