Asus MES-VM MES-VM User Manual - Page 15

ASUS MES-VM User's Manual, CPU Bus Frequency Selector FS0, FS1, FS2, FS3, CPU Core:BUS Frequency

Page 15 highlights

3. HARDWARE SETUP 2. CPU Bus Frequency Selector (FS0, FS1, FS2, FS3) This option tells the clock generator what frequency to send to the CPU, DRAM, and the AGPset. This allows the selection of the CPU's External frequency (or BUS Clock). The BUS Clock multiplied by the BUS Ratio equals the CPU's Internal frequency (the advertised CPU speed). NOTE: You may set the memory speed independently from the CPU Bus Frequency. Depending on your memory type PC66 (66MHz) or PC100 (100MHz), select the appropriate "RAM" speed along with the appropriate "CPU" speed. FS0 FS1 FS2 FS3 FS3 FS2 FS1 FS0 FS3 FS2 FS1 FS0 FS3 FS2 FS1 FS0 FS3 FS2 FS1 FS0 FS3 FS2 FS1 FS0 FS3 FS2 FS1 FS0 3 2 1 CPU RAM PCI 66MHz 66MHz 33MHz 75MHz 75MHz 30MHz 83MHz 83MHz 33MHz 95MHz 95MHz 31MHz 100MHz 100MHz 33MHz 112MHz 112MHz 37MHz 133MHz 133MHz 33MHz FS3 FS2 FS1 FS0 FS3 FS2 FS1 FS0 FS3 FS2 FS1 FS0 FS3 FS2 FS1 FS0 FS3 FS2 FS1 FS0 FS3 FS2 FS1 FS0 3. H/W SETUP Motherboard Settings MES-VM CPU Bus Frequency Settings 3 2 1 CPU 66MHz RAM 100MHz PCI 33MHz 90MHz 90MHz 30MHz 95MHz 63MHz 31MHz 100MHz 66MHz 33MHz 112MHz 74MHz 37MHz 133MHz 88MHz 33MHz 3. CPU Core:BUS Frequency Multiple (BF0, BF1, BF2, BF3) This option sets the frequency multiple between the Internal frequency of the CPU and the CPU's External frequency. These must be set in conjunction with the CPU Bus Frequency. MES-VM CPU Core: Bus Frequency Multiple 1 2 3 BF3 BF2 BF1 BF0 2.0x(2/1) 1 2 3 BF3 BF2 BF1 BF0 2.5x(5/2) 1 2 3 BF3 BF2 BF1 BF0 3.0x(3/1) 1 2 3 1 2 3 BF3 BF3 BF2 BF2 BF1 BF1 BF0 BF0 3.5x(7/2) 4.0x(4/1) BF3 BF2 BF1 BF0 4.5x(9/2) BF3 BF2 BF1 BF0 5.0x(5/1) BF3 BF2 BF1 BF0 5.5x(11/2) BF3 BF2 BF1 BF0 6.0x(6/1) BF3 BF2 BF1 BF0 6.5x(13/2) BF3 BF3 BF3 BF2 BF2 BF2 BF1 BF1 BF1 BF0 BF0 BF0 7.0x(7/1) 7.5x(15/2) 8.0x(8/1) WARNING! Frequencies above 100MHz exceed the specifications for the onboard chipset and are not guaranteed to be stable. PCI frequencies above 33MHz exceed the specifications for PCI cards and are not guaranteed to be stable. Set the jumpers by the Internal speed of your processor as follows: Intel CPU Model Celeron (PPGA) Celeron (PPGA) Celeron (PPGA) Celeron (PPGA) Celeron (PPGA) Celeron (PPGA) Celeron (PPGA) Freq. Mult. BUS F. 500MHz 7.5x 66MHz 466MHz 7.0x 66MHz 433MHz 6.5x 66MHz 400MHz 6.0x 66MHz 366MHz 5.5x 66MHz 333MHz 5.0x 66MHz 300MHz 4.5x 66MHz (BUS Freq. PC66 RAM) (Freq. Multiple) FS0 FS1 FS2 FS3 BF3 BF2 BF1 BF0 [2-3] [2-3] [2-3] [1-2] [1-2] [2-3] [1-2] [1-2] [2-3] [2-3] [2-3] [1-2] [2-3] [1-2] [2-3] [1-2] [2-3] [2-3] [2-3] [1-2] [1-2] [2-3] [2-3] [1-2] [2-3] [2-3] [2-3] [1-2] [1-2] [2-3] [2-3] [2-3] [2-3] [2-3] [2-3] [1-2] [2-3] [1-2] [1-2] [1-2] [2-3] [2-3] [2-3] [1-2] [2-3] [1-2] [1-2] [2-3] [2-3] [2-3] [2-3] [1-2] [2-3] [1-2] [2-3] [1-2] ASUS MES-VM User's Manual 15

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88

ASUS MES-VM User’s Manual
15
3. HARDWARE SETUP
Motherboard Settings
3. H/W SETUP
WARNING!
Frequencies above 100MHz exceed the specifications for the on-
board chipset and are not guaranteed to be stable. PCI frequencies above 33MHz
exceed the specifications for PCI cards and are not guaranteed to be stable.
2.
CPU Bus Frequency Selector (FS0, FS1, FS2, FS3)
This option tells the clock generator what frequency to send to the CPU, DRAM,
and the AGPset. This allows the selection of the CPU’s
External
frequency (or
BUS Clock
).
The BUS Clock multiplied by the BUS Ratio equals the CPU’s
Internal
frequency (the advertised CPU speed).
NOTE:
You may set the
memory speed independently from the CPU Bus Frequency. Depend-
ing on your memory type PC66 (66MHz) or PC100 (100MHz), select
the appropriate “RAM” speed along with the appropriate “CPU” speed.
MES-VM CPU
Bus Frequency Settings
CPU
RAM
PCI
3
2
1
66MHz
100MHz
33MHz
95MHz
63MHz
31MHz
90MHz
90MHz
30MHz
100MHz
66MHz
33MHz
112MHz
74MHz
37MHz
133MHz
88MHz
33MHz
75MHz
75MHz
30MHz
83MHz
83MHz
33MHz
100MHz
100MHz
33MHz
66MHz
66MHz
33MHz
CPU
RAM
PCI
95MHz
95MHz
31MHz
3
2
1
133MHz
133MHz
33MHz
112MHz
112MHz
37MHz
FS0
FS1
FS2
FS3
FS0
FS1
FS2
FS3
FS0
FS1
FS2
FS3
FS0
FS1
FS2
FS3
FS0
FS1
FS2
FS3
FS0
FS1
FS2
FS3
FS0
FS1
FS2
FS3
FS0
FS1
FS2
FS3
FS0
FS1
FS2
FS3
FS0
FS1
FS2
FS3
FS0
FS1
FS2
FS3
FS0
FS1
FS2
FS3
FS0
FS1
FS2
FS3
3.
CPU Core:BUS Frequency Multiple (BF0, BF1, BF2, BF3)
This option sets the frequency multiple between the
Internal
frequency of
the CPU and the CPU’s
External
frequency. These must be set in conjunc-
tion with the
CPU Bus Frequency.
MES-VM CPU Core:
Bus Frequency Multiple
2.0x(2/1)
BF3
BF2
BF1
BF0
1
2
3
2.5x(5/2)
BF3
BF2
BF1
BF0
1
2
3
3.0x(3/1)
BF3
BF2
BF1
BF0
1
2
3
3.5x(7/2)
BF3
BF2
BF1
BF0
1
2
3
4.0x(4/1)
BF3
BF2
BF1
BF0
1
2
3
5.5x(11/2)
BF3
BF2
BF1
BF0
6.5x(13/2)
BF3
BF2
BF1
BF0
4.5x(9/2)
BF3
BF2
BF1
BF0
5.0x(5/1)
BF3
BF2
BF1
BF0
6.0x(6/1)
BF3
BF2
BF1
BF0
8.0x(8/1)
BF3
BF2
BF1
BF0
7.0x(7/1)
BF3
BF2
BF1
BF0
7.5x(15/2)
BF3
BF2
BF1
BF0
Set the jumpers by the Internal speed of your processor as follows:
(BUS Freq. PC66 RAM)
(Freq. Multiple)
Intel CPU Model
Fr
eq.
Mult.
BUS F
.
FS0
FS1
FS2
FS3
BF3
BF2
BF1
BF0
Celeron (PPGA)
500MHz
7.5x
66MHz
[2-3] [2-3] [2-3] [1-2]
[1-2] [2-3] [1-2] [1-2]
Celeron (PPGA)
466MHz
7.0x
66MHz
[2-3] [2-3] [2-3] [1-2]
[2-3] [1-2] [2-3] [1-2]
Celeron (PPGA)
433MHz
6.5x
66MHz
[2-3] [2-3] [2-3] [1-2]
[1-2] [2-3] [2-3] [1-2]
Celeron (PPGA)
400MHz
6.0x
66MHz
[2-3] [2-3] [2-3] [1-2]
[1-2] [2-3] [2-3] [2-3]
Celeron (PPGA)
366MHz
5.5x
66MHz
[2-3] [2-3] [2-3] [1-2]
[2-3] [1-2] [1-2] [1-2]
Celeron (PPGA)
333MHz
5.0x
66MHz
[2-3] [2-3] [2-3] [1-2]
[2-3] [1-2] [1-2] [2-3]
Celeron (PPGA)
300MHz
4.5x
66MHz
[2-3] [2-3] [2-3] [1-2]
[2-3] [1-2] [2-3] [1-2]