PCI9054的英文版本数据手册 PCISpecificationversion2.2(v2.2)compliant 32-bit,33-MHzBusMasterInterfaceControllerwith PCIPowerManagementfeaturesforadaptersand embeddedsystems •GeneralPurposeBusMasterInterfacefeaturing advancedDataPipeArchitecture™technology, whichincludestwoDMAeng