好像815芯片只支持2个USB ports,“Dual (815) or Quad (815E) USB ports,是不是还用了其他的芯片呢? /O Control Hub (ICH) | FW82801AA | 241 BGA | | Direct connection to the GMCH with Intel's hub architecture | | Supports 32-bit PCI | | IDE Controllers with ATA66 | | Dual USB ports | | AC'97 controller |
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I/O Control Hub 2 (ICH2) | FW82801BA | 360 EBGA | | Direct connection to the GMCH with Intel's hub architecture | | Supports 32-bit PCI | | IDE Controllers with ATA100 | | Four USB ports | | AC'97 controller with 6 Channel Sound | | Integrated LAN connect interface |
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