User Guide

Jumper Table Summary
A-3
Cyrix 6x86 CPU Core
Frequency
Ratio External
Bus
Clock
JP1 & JP2 JP3 & JP4 JP13
P120+ 100MHz 2x 50MHz 1-2 & 1-2 2-3 & 2-3 1-2 & 5-6
P150+ 120MHz = 2x 60MHz 2-3 & 1-2 1-2 & 2-3 1-2 & 3-4
P166+ 133MHz = 2x 66MHz 2-3 & 1-2 2-3 & 1-2 3-4
AMD K5 CPU Core
Frequency
Ratio External
Bus
Clock
JP1 & JP2 JP3 & JP4 JP13
PR90 90MHz = 1.5x 60MHz 1-2 & 1-2 1-2 & 2-3 1-2 & 3-4
PR100 100MHz = 1.5x 66MHz 1-2 & 1-2 2-3 & 1-2 3-4
PR120 90MHz = 1.5x 60MHz 1-2 & 1-2 1-2 & 2-3 1-2 & 3-4
PR133 100MHz = 1.5x 66MHz 1-2 & 1-2 2-3 & 1-2 3-4
PR166 116MHz = 1.75x 66MHz 2-3 & 2-3 2-3 & 1-2 3-4
AMD K6 CPU Core
Frequency
Ratio External
Bus
Clock
JP1 & JP2 JP3 & JP4 JP13
PR166 166MHz = 2.5x 66MHz 2-3 & 2-3 2-3 & 1-2 3-4
PR200 200MHz = 3x 66MHz 1-2 & 2-3 2-3 & 1-2 3-4