38 PCM-6890 User Manual
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.
Содержание PCM-6890
Страница 1: ...PCM 6890 All in One Socket 370 Celeron Single Board Computer with LCD Ethernet Audio 4 COMs...
Страница 11: ......
Страница 12: ......
Страница 19: ...Chapter 1 General Information 7 Board layout...
Страница 24: ...12 PCM 6890 User Manual Locating jumpers SW1 J5 J9 J8 J10 J1 J2 J7 J6 J3 J4...
Страница 92: ...80 PCM 6890 User Manual...
Страница 116: ...104 PCM 6890 User Manual...
Страница 124: ...112 PCM 6890 User Manual...
Страница 128: ...116 PCM 6890 User Manual...
Страница 129: ...Appendix C Optional Extras 117 C Optional Extras A P P E N D I X...
Страница 132: ...120 PCM 7890 User Manual...
