PDF BIOS代码含义部分(应用中更详细,应用正在完善中).pdf

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1、PCI/PCIEX1/LPC/MiniPCI-EDebugCardKQCPET6-HV1BIOS代码含义说明(应用中更详细)Ver:1.0LZM2015/６/8UEFIBIOSPOSTCODE除错代码含义代码说明A3ActivatedallcurrentlyconnectedIDEdevices.92PCIBusinitializationisstarted.A4SCSIinitializationisstarted.93PCIBushotpluginitialization.A5IssueresetduringSCSIi

2、nitializationprocess.94PCIBusenumerationfordetectinghowmanyresourcesarerequested.A6DetectandinstallallcurrentlyconnectedSCSIdevices.95CheckPCIdevicerequestedresources.A7ActivatedallcurrentlyconnectedSCSIdevices.96AssignPCIdeviceresources.A8Verifypasswordifneeded.9

3、7ConsoleOutputdevicesconnect(ex.Monitorislighted).A9BIOSSetupisstarted.98Consoleinputdevicesconnect(ex.PS2/USBkeyboard/mouseareactivated).AAReserved.99SuperIOinitialization.AbWaitusercommandinBIOSSetup.9AUSBinitializationisstarted.ACReserved.9bIssueresetduringUSBi

4、nitializationprocess.AdIssueReadyToBooteventforOSBoot.9CDetectandinstallallcurrentlyconnectedUSBdevices.AEBoottoLegacyOS.9dActivatedallcurrentlyconnectedUSBdevices.AFExitBootServices.9E~9FReserved.B0RuntimeAPinstallationbegins.A0IDEinitializationisstarted.B1Runtim

5、eAPinstallationends.A1IssueresetduringIDEinitializationprocess.B2LegacyOptionROMinitialization.A2DetectandinstallallcurrentlyconnectedIDEdevices.B3Systemresetifneeded.P.1EFIBIOS除错代码含义一般开机95CheckPCIdevicerequestedresources.代码含义96AssignPCIdeviceresources.10PEICoreis

6、started.97ConsoleOutputdevicesconnect(ex.Monitorislighted).11Pre-memoryCPUinitializationisstarted.98Consoleinputdevicesconnect(ex.PS2/USBkeyboard/mouseareactivated).12~14Reserved.99SuperIOinitialization.15Pre-memoryNorth-Bridgeinitializationisstarted.9AUSBinitiali

7、zationisstarted.16~18Reserved.9bIssueresetduringUSBinitializationprocess.19Pre-memorySouth-Bridgeinitializationisstarted.9CDetectandinstallallcurrentlyconnectedUSBdevices.1A~2AReserved.9dActivatedallcurrentlyconnectedUSBdevices.2b~2FMemoryinitialization.9E~9FReser

8、ved.31Memoryinstalled.A0IDEinitializationisstarted.32~36CPUPEIinitialization.A1IssueresetduringIDEinitializationprocess.37~3AIOHPEIinitialization.A2Dete