ACORP |
MANUAIS DE MOTHERBOARDS ACORP |
5VIA77
Jumper Setting
Internal Clock | External Clock | Ratio |
300 Mhz | 100 Mhz | 3.0X |
300 Mhz | 75 Mhz | 4.0X |
300 Mhz | 66 Mhz | 4.5X |
266 Mhz | 75 Mhz | 3.5X |
266 Mhz | 66 Mhz | 4.0X |
233 Mhz | 66 Mhz | 3.5X |
200 Mhz | 66 Mhz | 3.0X |
166 Mhz | 66 Mhz | 2.5X |
Frequency | JCK2 | JCK3 | JCK4 | AGP | PCI |
66 Mhz | 2-3 | 2-3 | 1-2 | 66 Mhz | 33 Mhz |
75 Mhz | 1-2 | 2-3 | 2-3 | 75 Mhz | 37 Mhz |
83.3 Mhz | 1-2 | 2-3 | 1-2 | 55 Mhz | 27 Mhz |
95 Mhz | 1-2 | 1-2 | 2-3 | 62 Mhz | 31 Mhz |
100 Mhz | 1-2 | 1-2 | 1-2 | 66 Mhz | 33 Mhz |
Ration | JP2 | JP3 | JP4 |
1.5X/3.5X | 1-2 | 1-2 | 1-2 |
2.0X | 2-3 | 1-2 | 1-2 |
2.5X | 2-3 | 2-3 | 1-2 |
3.0X | 1-2 | 2-3 | 1-2 |
4.0X | 2-3 | 1-2 | 2-3 |
SDRAM Clock | JCK1 |
AGP CLK | 2-3 |
CPU CLK | 1-2 |
FOR PCB VER : A3
ON = Close , Off = Open
CPU Voltage | JV_L1 | JV_L2 | JV1(1-2, 3-4, 5-6, 7-8, 9-10, 11-12) |
3.5v | ON | OFF | 1-2 |
3.3v | ON | OFF | 3-4 |
3.2v | OFF | ON | 5-6 |
2.9v | OFF | ON | 7-8 |
2.8v | OFF | ON | 9-10 |
2.2v | OFF | ON | 11-12 |
FOR PCB VER : A4
CPU Voltage | Jumper Setting | |||
1-2 | 3-4 | 5-6 | 7-8 | |
3.5v | ON | ON | ON | ON |
3.4v | OFF | ON | ON | ON |
3.3v | ON | OFF | ON | ON |
3.2v | OFF | OFF | ON | ON |
3.1v | ON | ON | OFF | ON |
3.0v | OFF | ON | OFF | ON |
2.9v | ON | OFF | OFF | ON |
2.8v | OFF | OFF | OFF | ON |
2.7v | ON | ON | ON | OFF |
2.6v | OFF | ON | ON | OFF |
2.5v | ON | OFF | ON | OFF |
2.4v | OFF | OFF | ON | OFF |
2.3v | ON | ON | OFF | OFF |
2.2v | OFF | ON | OFF | OFF |
2.1v | ON | OFF | OFF | OFF |
2.0v | OFF | OFF | OFF | OFF |