Speaker:’stheEC?,keyboardmatrix,batterycharger,fancontrol,powersequence,hotkeyfunction,backlight,CPUthermalsensor,systempowerconsumption,….(Column)ScanMatrixKeyboard3PS/2DevicesHostSystemLPC/FirmwareHubSMBusITEKBCPS/2ScanI2CHIF3SMBusDevices8ScanIn(Row).ShareBIOSArchitecture64K~16MByteBIOSROMZoneKBCROMZone064KMax:16M64KByteMax:16M-&&PS/mandsACPIEmbeddedControllerInterfaceACPISystemManagementBusInterfacePS/–HostInterfaceHostInterfacesPrimaryHostInterface(0x60,0x64)HIF1–mandInterfaceSecondaryHostInterface(0x62,0x66)HIF2–LogicalHIF–mandInterfaceHIF3–LogicalHIF–essThirdHostInterface(0x68,0x6C)IBMAT&PS/mands–mands- mands–mand10.
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