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30-Sep,2023CharlesYMChenNBProductEngineeringSNotePowerSequencePresentationSNoteBlockDiagramSNotePoweronSequenceMAX1977MAX1845MAX1907MAX1992Fuse7AFETPchFETPchFETNchFETNchDC-INConnectorDockingConnectorVINT16TsurumaiVCC3SWVCCCPUCOREFETNchFETNchLP3958Fuse0.75AFETPchVCC_FANVCC5BVCC5MUSB_PWR1USB_PWR2MICVCCVCC2R5AFETNchVCC3BVCC3MFETPchVCC3AUXVCC3PFuse2AFETNchVBL16Fuse2AVCCCPUIOVCC1R5MFETNchFETNchFETNchVCC1R5BVCC1R5AUXFETNchVCCGBEIOAUXVCC1R8M(Kenai2-32)ForEthernetControllerPolySW1.5AVDD15H8VCC1R25BLP2996MAX4245VCCGMCHCOREMAX1845_VREFMAX1683FETNchPolySW1.5AMAX8880VCCACPUMAX1935VCC1R8MMAX1935VCC3MVCCGBECOREAUXICH4M

PMH4CPUPWRSWITCH#PWRSW_H8#PWRSW_H8#PowerButtonPWRSW#ICH_SLP_S3#ICH_SLP_S4#ICH_SLP_S4#ICH_SLP_S3#PM_SLP_S3#PM_SLP_S5#VTT_PWRGVTT_PWRGVR_PWRGDVR_PWRGDPCIRST#PWRBTN#SLP_S3#SLP_S4#+PWRONB_ONVCPU_CORE_ONDDR_VREFMPWRGAPWRGBPWRGPCIRST#CC_CPUPWRGDCC_CPUPWRGDPWRGOODGTL_CPURST#GTL_CPURST#GTL_ADS#MONTARAGM+CPURST#BPWRGPWROKIMVPOKDOCK-PWR16_F12VREGIN1623444.14455666677777888955101010101111111111121213141516171819MPWRGBPWRGPWROKRSMRST#

PoweronseuqencetablePoweronseuqencetable

DOCK-PWR16_F&VREGIN16

VCC3SWVCC3M_ON&VCC5M_ONSpec:

VCC3M_ON(M_ON1)toVCC5M_ON(M_ON2)is10ms~20msVCC3M&VCC5MVCC3M&VCC%MpowerbyMAXIM1977VCC3M&VCC5MVCC1R5M&VCC1R8MVCC1R5MpowerbyMAXIM1845VCC1R8MpowerbyMAXIM1935VCC1R5M&VCC1R8MMPWRG

IntheblockofM_PGS,thevoltageofVCC5MandVCC3Maremonitoredbytheinternalanalogcomparatorrespectively,eachstateissuppliedtoM_PGSoutput.TheterminalisOpendrainstructure.Theoperationofdetectionisstartedwhenboth5M_ONand3M_ONareequaltoHigh.TheanalogComparatorhashysteresisvoltageandgeneratehighsignalwhenthefollowingconditionaresatisfied.Greaterthan4.461V(Typ.)atpoweronstageof"VCC5M"（RisingEdge）andlowerthan4.311V(Typ.)attheshutdownstage(Fallingedge)after47.5ms+/-2.5msGreaterthan2.943V(Typ.)atpoweronstageof"VCC3M"（RisingEdge）andlowerthan2.793V(Typ.)attheshutdownstage(Fallingedge)after47.5ms+/-2.5ms"L"outputis"VCC5M"＝4.311V（Typ.），"VCC3M"＝2.793V（Typ.）MPWRGSpec:VCC3/5MPowertoMPWRGis47.5+/-5ms

ICH_SLP_S3#&ICH_SLP_S4#Spec:DependonICH4Mspec,theSLP_S4#andSLP_S3#shouldriseupafterPoweron.SLP_S3#toSLP_S4#is1RTCCLK~2RTCCLK.(1RTCclockisapproximately32us.)

VCC3AUX&VCCGBECOREAUXVCC3AUXpowerbyFDC658PVCCGBECOREAUXpowerbyMAXIM1935VCC3AUX&VCCGBECOREAUXVCCGBEIOAUX&VCCGBEIOAUX_DRV

VCC1R5AUX&VCC1R5AUX_DRVPressPowerButtonPressPowerButtonPressPowerButton+PWRON&B_ON&VCPU_CORE_ONSpec:From+PWRONtoB_ONis10ms~20ms

VCC2R5AVCC2R5ApowerbyMAXIM1845VCC2R5ADDR_VREFVCC3B&VCC5B&VCCACPUVCCGMCHCORE&MICVCC&VCCCPUIO

CorepowerofMotara-GMPluspowerbyMAXIM4245MICVCCpowerbyLP4085VCCGMCHCORE&MICVCC&VCCCPUIOCPUI/OpowerbyMAXIM1992VCCGMCHCORE&MICVCC&VCCCPUIOVCC1R5B&VCC1R5B_DRVAPWRG&BPWRGIntheblockofA_PGS,thevoltageofVCC3Aismonitoredbytheinternalanalogcomparator,eachstateissuppliedtoA_PGSoutput.TheterminalisOpendrainstructure.Theoperationofdetectionisstartedwhen3A_ONisequaltoHigh.TheanalogComparatorhashysteresisvoltageandgeneratehighsignalwhenthefollowingconditionaresatisfied.Greaterthan2.943V(Typ.)atpoweronstageof"VCC3A"（RisingEdge）andlowerthan2.793V(Typ.)attheshutdownstage(Fallingedge)InthisperiodA_PGSissupplyingHlevel.TheHysteresisVoltageareset150mV+/-50mV.AttheHighstate,thedelaytimeof350ms+/-10msisset.APWRGBPWRGAPWRG&BPWRG

IntheblockofB_PGS,thevoltageofVCC5BandVCC3Baremonitoredbytheinternalanalogcomparator,eachvoltagestateissuppliedtoB_PGSoutput.TheterminalisOpendrainstructure.Theoperationofdetectionisstartedwhenboth5B_ONand3B_ONareequaltoHigh.TheanalogComparatorhashysteresisvoltageandgeneratehighsignalwhenthefollowingconditionaresatisfied.Greaterthan4.461V(Typ.)atpoweronstageof"VCC5M"（RisingEdge）andlowerthan4.311V(Typ.)attheshutdownstage(Fallingedge)after47.5ms+/-2.5msGreaterthan2.943V(Typ.)atpoweronstageof"VCC3M"（RisingEdge）andlowerthan2.793V(Typ.)attheshutdownstage(Fallingedge)after47.5ms+/-2.5msInthisperiodB_PGSissupplyingHlevel.TheHysteresisVoltageareset150mV+/-50mV.AndattheHighstate,thedelaytimeisset,whenB_PGSbecomeHigh,thedelaytimeof100ms+/-5msissetincaseofA_PGSisequaltoLow,andthedelaytimeof445ms+/-5msissetincaseofA_PGSisequaltoHigh.APWRG&BPWRGBPWRGAPWRG&BPWRGSpec:FromAPWRGtoBPWRGis100+/-5ms

VTT_PWRGVCCCPUCORE&VR_PWRGDVCCCPUCORE&VR_PWRGDbyMAXIM1907VCCCPUCORE&VR_PWRGDPCIRST#&CC_CPUPWRGDSpec:

FromBPWRGtoPCIRST#is1msGTL_CPURST#Spec:

FromPCIRST#toGTL_CPURST#is1ms

GTL_ADS#&LPC_FRAME#P_TRDY#&P_IRDY#&P_FRAME#S0TOS3S0TOS3S3TOS0S3TOS0S0TOS3&S3TOS0POWERSTATUSVCC1R25BS3TOS0S0TOS3VCC3BS0TOS3S3TOS0S0TOS3&S3TOS0POWERSTATUSVCC5BS0TOS3S3TOS0S0TOS3&S3TOS0POWERSTATUSS0TOS3S3TOS0S0TOS3&S3TOS0POWERSTATUSVCCACPUS0TOS3S3TOS0S0TOS3&S3TOS0POWERSTATUSVCCCPUIOS0TOS3S3TOS0S0TOS3&S3TOS0POWERSTATUSVCCGMCHCORES0TOS3S3TOS0S0TOS3&S3TOS0POWERSTATUSVCPUCOREONPWMPOWERON/OFFSTATUSMAXIM1977PLUGINADTSHUTDOWNTHESYSTEMVCC3MPWMPOWERON/OFFSTATUSMAXIM1977PLUGINADTSHUTDOWNTHESYSTEMVCC5MPWMPOWERON/OFFSTATUSMAXIM1845PLUGINADTSHUTDOWNTHESYSTEMVCC1R5MPWMPOWERON/OFFSTATUSMAXIM1845PRESSPOWERBUTTONONSHUTDOWNTHESYSTEMVCC2R5APWMPOWERON/OFFSTATUSMAXIM1907PRESSPOWERBUTTONONSHUTDOWNTHESYS

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