Technical information

Cyrix 6x86 CPU Clock Multiplier Factor
Clock Factor DS1 DS2 Clock Factor x External Clock=Internal Clock Speed (in MHz)
2 OFF ON 2x50=100 (P120+); 2x55=110 (P133+); 2x60=120
(P150+); 2x66=132 (P166+); 2x75=150 (P200+)*
2.5 ON ON 2.5x66=166 (Cyrix M2)
3 ON OFF 3x60=180; 3x66=200; 3x75=225 (Cyrix M2)
3.5 OFF OFF
Note: * P series are Cyrix 6x86 or 6x86L
Cyrix 6x86 CPU Vcore/Vio Settings
Vcore/Vio VC1 VC2 VC3 VC4 VC5 VC6 VC7 VC8
2.7V/3.3V OFF OFF OFF OFF ON OFF OFF ON
2.8V/3.3V OFF OFF OFF ON OFF OFF OFF ON
2.93V/3.3V OFF OFF ON OFF OFF OFF OFF ON
3.38V/3.3V OFF ON OFF OFF OFF OFF OFF ON
3.52V/3.3V ON OFF OFF OFF OFF OFF OFF ON
Note: Recommended setting for 6x86 CPUs is 3.52V/3.3V.
The voltage figures shown are the mid-point of a range, e.g. the range of 3.52V is 3.45V to 3.6V