部件名称 | 所需电压 | 电压标注 |
CPU | 内核电压(0.8375V-1.6V) | VCCP |
1.2V | VTT或VCC_1V2VID | |
北桥芯片 | 2.5V | VCC_DDR |
1.8V | VCC_1V8 | |
1.5V | VCC_1V5 | |
1.2V | VTT | |
南桥芯片 | 5V待机电压 | VCC5SB |
5V | VCC5 | |
3.3V待机电压 | VCC3SB | |
3.3V | VCC3 | |
1.8V | VCC_1V8S | |
1.5V | VCC_1V5S | |
1.2V | VCC_CPU | |
I/O芯片 | 3.3V待机电压 | VCC3SB |
3.3V | VCC3 | |
部件名称 | 所需电压 | 电压标注 |
时钟芯片 | 3.3V或2.5V | VCC3或VCC2V5 |
BIOS芯片 | 3.3V | VCC3 |
音频芯片 | 3.3V | VCC3 |
5V | VCC5 | |
串口芯片 | 5V | VCC5 |
12V | VCC12 | |
-12V | VCC-12 | |
并口芯片 | 5V | VCC5 |
网卡芯片 | 3.3V待机电压 | VCC3SB |
3.3V | VCC3 | |
1394芯片 | 3.3V | VCC3 |
DDR内存插槽 | 2.5V | VCC_DDR |
1.25V | VCC-REF | |
DDR2内存插槽 | 1.8V | VDD |
0.9V | VTT | |
PCI插槽 | 12V | VCC12 |
-12V | VCC-12 | |
5V | VCC5 | |
3.3V | VCC3 | |
3.3V待机电压 | VCC3SB | |
部件名称 | 所需电压 | 电压标注 |
PCI-E插槽 | 12V | VCC12 |
3.3V | VCC3 | |
3.3V待机电压 | VCC3SB | |
AGP插槽 | -12V | VCC-12 |
5V | VCC5 | |
3.3V或1.5V | VDDQ | |
USB接口 | 5V待机电压或5V | VCC5SB或VCC5 |
PS/2接口 | 5V待机电压或5V | VCC5SB或VCC5 |
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