VoltageSetting:
JP30
Processor Voltage
1-2 3-4 5-6 7-8 9-10
2.8 V
open
short
open open open
Intel P55C P166
Intel P55C P200
Intel P55C P233
TheP55C (MMX)processorshavethesamevoltagesetting.
3.52 V
open
short short short short
IDT X86 CPU C6/2-225
IDT X86 CPU 2-266
IDT X86 CPU 2-300
TheIDTX86CPUC6/2comesinseveralversionswithdifferent
voltages.Pleaseaskyourdealerforthecorrectvoltage.
IDT X86 CPU C6/2-200
IDT X86 CPU 2-233 3.3 V
open
short short
open
short
Rise mP6 PR266 2.8 V
open
short
open open open
Step 3. Set JP32, SW1 for CPU Frequency
TheDIPswitchSW1enableyoutoassigntheMultiplierandBusClock,asshowninthe
followingtable:
CPUHost Bus Setting: JP32 Frequency
Multiplier:SW1
Processor BusClock Multi-
plier 1-2 3-4 5-6 7-8 1-2 3-4 5-6
AMDK5PR100 66MHz 1.5x open
short short short
open open open
AMDK5PR133 66MHz 2.0x open
short short short short
open open
AMDK5PR166 66MHz 2.5x open
short short short short short
open
AMDK6 166 66MHz 2.5x open
short short short short short
open
AMDK6 200 66MHz 3.0x open
short short short
open
short
open
AMDK6 233 66MHz 3.5x open
short short short
open open open
AMDK6 266 66MHz 4.0x open
short short short short
open
short
AMDK6 300 66MHz 4.5x open
short short short short short short
AMDK6-2 266 66MHz 4.0x open
short short short short
open
short
AMDK6-2 300 66MHz 4.5x open
short short short short short short
AMDK6-2 300 100MHz 3.0x open open
short short
open
short
open
AMDK6-2 333 66MHz 5.0x open
short short short
open
short short
AMDK6-2 333 95MHz 3.5x open
short
open open open open open
AMDK6-2 350 100MHz 3.5x open open
short short
open open open
AMDK6-2 366 66MHz 5.5x open
short short short
open open
short
AMDK6-2 380 95MHz 4.0x open
short
open open
short
open
short
AMDK6-2 400 100MHz 4.0x open open
short short short
open
short
AMDK6-2 450 100MHz 4.5x open open
short short short short short
AMDK6-2 475 95MHz 5.0x open
short
open open open
short short
AMDK6-2 500 100MHz 5.0x open open
short short
open
short short
AMDK6-2 550 100MHz 5.5x open open
short short
open open
short
AMDK6-2+ 450 100MHz 4.5x open open
short short short short short
AMDK6-III 400 100MHz 4.0x open open
short short short
open
short
AMDK6-III 450 100MHz 4.5x open open
short short short short short
Cyrix6x86PR166+ 66 MHz 2.0x open
short short short short
open open
Cyrix6x86PR200+ 75 MHz 2.0x open
short short
open
short
open open
Cyrix6x86MXPR166 66MHz 2.0x open
short short short short
open open