CPU speed/voltage support may be dependant upon motherboard/BIOS
revision
CPU Type and Selection
| CPU Multiplier | JP4 | JP6 |
| x 1.5 | ||
| x 2.0 | ||
| x 2.5 | ||
| x 3.0 | ||
| x 3.5 |
| Bus Speed | JP7 | JP8 |
| 50MHz Bus | ||
| 55MHz Bus | ||
| 60MHz Bus | ||
| 66MHz Bus |
| CPU Core Voltage Selection |
JP1 | JP2 | JP5 | |||
| 1-2 | 3-4 | 5-6 | 7-8 | |||
| P54C/K5 STD (Vi/o=3.3V) (Vcore=3.3V) |
||||||
| P54C/K5 VRE (Vi/o=3.5V) (Vcore=3.5V) |
||||||
| P55C (Vi/o=3.3V) (Vcore=2.5V) Rev B03 and Up |
||||||
| P55C (Vi/o=3.3V) (Vcore=2.8V) Rev B03 and Up |
||||||
* Product specifications subject to
change without notice.