Settings for Various Processors
Settings CPU Frequency: SW1 CPU Voltage: JP30 JP7 JP8 JP9 JP10 SDRAM
Timing
Porcessor Bus Clock Multiplier 1
2
3
4
5
6
Voltage 1-2 3-4 5-6 7-8 9-10 11-12
AMD K5 PR90 60MHz 1.5x off off off
on
off off 3.52V
close
open open open open
close
AMD K5 PR100 66MHz 1.5x off off off off off off
AMD K5 PR120 60MHz 1.5x off off off
on
off off The AMD K5 and K6 come in several versions with different voltages.
AMD K5 PR133 66MHz 2.0x
on
off off off off off Please verify the correct voltage settings with your dealer before installation. 2-3 open 2-3 1-2 8ns/10ns
AMD K5 PR150 60MHz 2.5x
on on
off
on
off off The most common K5 runs on 3.52V. (default)
AMD K5 PR166 66MHz 2.5x
on on
off off off off
AMD K6 PR166 66MHz 2.5x
on on
off off off off 2.9V
close
open
close
open open open
AMD K6 PR200 66MHz 3x off
on
off off off off 2.9V
close
open
close
open open open
AMD K6 PR233* 66MHz 3.5x off off off off off off 3.2V
close
open open
close
open open
AMD K6 PR266 66MHz 4.0x
on
off
on
off off off 2.2V
open
close
open open open open
AMD K6 3D-266* 66MHz 4.0x
on
off
on
off off off
100MHz 2.5x
on on
off off off
on
1-2 2-3 2-3 1-2 8ns or faster
1-2 2-3 8ns/10ns
AMD K6 3D-300 100MHz 3.0x off
on
off off off
on
1-2 2-3 2-3 1-2 8ns or faster
1-2 2-3 8ns/10ns
Cyrix 6x86 P150+
60MHz 2.0x
on
off off
on
off off The Cyrix 6x86(L) and MX come in several versions with different
Cyrix 6x86 P166+
66MHz 2.0x
on
off off off off off voltages. Please ask your dealer for the correct voltage.
Cyrix 6x86 P200+
75MHz** 2.0x
on
off off off
on
off 2-3 open 2-3 1-2
Cyrix 6x86 PR166*
60/2.5 66/2.0
on on
off
on
off off 2.9V
close
open
close
open open open (default)
Cyrix 6x86 PR200*
66/2.5 75/2.0**
on on
off off off off 2.9V
close
open
close
open open open
Cyrix 6x86 PR233 75MHz** 2.5x
on on
off off
on
off 2.9V
close
open
close
open open open
Cyrix 6x86 PR266 83MHz 2.5x
on on
off
on on
off 2.9V
close
open
close
open open open 1-2 2-3 2-3 1-2 8ns/10ns
P54C P90 60MHz 1.5x off off off
on
off off The P54C (standard Pentium) comes in several versions with different
P54C P100 66MHz 1.5x off off off off off off voltages. Please ask your dealer for the correct voltage.
P54C P120 60MHz 2.0x
on
off off
on
off off The most common P54C runs on 3.3V
P54C P133 66MHz 2.0x
on
off off off off off 3.3V
close
open open open
close
open 2-3 open 2-3 1-2
P54C/P55C P150 60MHz 2.5x
on on
off
on
off off (default)
P54C/P55C P166 66MHz 2.5x
on on
off off off off The P55C (MMX) processors have the same voltage setting:
P54C/P55C P180 60MHz 3x off
on
off
on
off off
P54C/P55C P200 66MHz 3x off
on
off off off off
P55C P233 66MHz 3.5x off off off off off off 2.8V
close
open open open open
close
* There are two versions of these MX CPUs. Set the frequency according to the markings on the CPU.
** When using the 75MHz bus clock CPUs, remember that you should not install the AGP VGA card due to the speed limitation of AGP bus. (The max. speed of AGP bus is 66MHz.)
