User`s manual
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PCA-6155V User's Manual
CPU Model Freq. Ratio Bus Freq. Bus Freq. (JP3) Freq. Ratio (JP12)
MHz MHz 1 - 2 3 - 4 1 - 2 3 - 4 5 - 6
Intel Pentium 233 3.5x 66 O O O O O
Intel Pentium 200 3.0x 66 O O O S O
Intel Pentium 166 2.5x 66 O O S S O
Intel Pentium 150 2.5x 60 S O S S O
Intel Pentium 133 2.0x 66 O O S O O
Intel Pentium 120 2.0x 60 S O S O O
Intel Pentium 100 1.5x 66 O O O O O
Intel Pentium 90 1.5x 60 S O O O O
Intel Pentium 75 1.5x 55 S S O O O
AMD-K6-PR233 233 3.5x 66 O O O O O
AMD-K6-PR200 200 3.0x 66 O O O S O
AMD-K6-PR166 166 2.5x 66 O O S S O
AMD-K5-PR133 100 1.5x 66 O O O O O
AMD-K5-PR120 90 1.5x 60 S O O O O
AMD-K5-PR100 100 1.5x 66 O O O O O
AMD-K5-PR90 90 1.5x 60 S O O O O
AMD-K5-PR75 75 1.5x 55 S S O O O
IBM/Cyrix 6x86 MX-PR233 180 2.5x 75 O S S S O
IBM/Cyrix 6x86 MX-PR200 150 2.0x 75 O S S O O
IBM/Cyrix 6x86 MX-PR166 133 2.0x 66 O O S O O
IBM/Cyrix PR166+ 133 2.0x 66 O O S O O
O = open S = short
Table 1-6: Setting jumpers according to internal speed of CPU










