笔记本上电时序详解工厂资料.ppt

30-Sep,2003CharlesYMChenNBProductEngineering,SNotePowerSequencePresentation,SNoteBlockDiagram,SNotePoweronSequence,MAX1977,MAX1845,MAX1907,MAX1992,Fuse7A,FETPch,FETPch,FETNch,FETNch,DC-INConnector,DockingConnector,VINT16,Tsurumai,VCC3SW,VCCCPUCORE,FETNch,FETNch,LP3958,Fuse0.75A,FETPch,VCC_FAN,VCC5B,VCC5M,USB_PWR1,USB_PWR2,MICVCC,VCC2R5A,FETNch,VCC3B,VCC3M,FETPch,VCC3AUX,VCC3P,Fuse2A,FETNch,VBL16,Fuse2A,VCCCPUIO,VCC1R5M,FETNch,FETNch,FETNch,VCC1R5B,VCC1R5AUX,FETNch,VCCGBEIOAUX,VCC1R8M,(Kenai2-32),ForEthernetController,PolySW1.5A,VDD15,H8,VCC1R25B,LP2996,MAX4245,VCCGMCHCORE,MAX1845_VREF,MAX1683,FETNch,PolySW1.5A,MAX8880,VCCACPU,MAX1935,VCC1R8M,MAX1935,VCC3M,VCCGBECOREAUX,ICH4M,PMH4,CPU,PWRSWITCH#,PWRSW_H8#,PWRSW_H8#,PowerButton,PWRSW#,ICH_SLP_S3#,ICH_SLP_S4#,ICH_SLP_S4#,ICH_SLP_S3#,PM_SLP_S3#,PM_SLP_S5#,VTT_PWRG,VTT_PWRG,VR_PWRGD,VR_PWRGD,PCIRST#,PWRBTN#,SLP_S3#,SLP_S4#,+PWRON,B_ON,VCPU_CORE_ON,DDR_VREF,MPWRG,APWRG,BPWRG,PCIRST#,CC_CPUPWRGD,CC_CPUPWRGD,PWRGOOD,GTL_CPURST#,GTL_CPURST#,GTL_ADS#,MONTARAGM+,CPURST#,BPWRG,PWROK,IMVPOK,DOCK-PWR16_F,1,2,VREGIN16,2,3,4,4,4.1,4,4,5,5,6,6,6,6,7,7,7,7,7,8,8,8,9,5,5,10,10,10,10,11,11,11,11,11,12,12,13,14,15,16,17,18,19,MPWRG,BPWRG,PWROK,RSMRST#,Poweronseuqencetable,Poweronseuqencetable,DOCK-PWR16_F&VREGIN16,VCC3SW,VCC3M_ON&VCC5M_ON,Spec:VCC3M_ON(M_ON1)toVCC5M_ON(M_ON2)is10ms20ms,VCC3M&VCC5M,VCC3M&VCC%MpowerbyMAXIM1977,VCC3M&VCC5M,VCC1R5M&VCC1R8M,VCC1R5MpowerbyMAXIM1845,VCC1R8MpowerbyMAXIM1935,VCC1R5M&VCC1R8M,MPWRG,IntheblockofM_PGS,thevoltageofVCC5MandVCC3Maremonitoredbytheinternalanalogcomparatorrespectively,eachstateissuppliedtoM_PGSoutput.TheterminalisOpendrainstructure.Theoperationofdetectionisstartedwhenboth5M_ONand3M_ONareequaltoHigh.TheanalogComparatorhashysteresisvoltageandgeneratehighsignalwhenthefollowingconditionaresatisfied.Greaterthan4.461V(Typ.)atpoweronstageofVCC5M（RisingEdge）andlowerthan4.311V(Typ.)attheshutdownstage(Fallingedge)after47.5ms+/-2.5msGreaterthan2.943V(Typ.)atpoweronstageofVCC3M（RisingEdge）andlowerthan2.793V(Typ.)attheshutdownstage(Fallingedge)after47.5ms+/-2.5msLoutputisVCC5M4.311V（Typ.），VCC3M2.793V（Typ.）,MPWRG,Spec:VCC3/5MPowertoMPWRGis47.5+/-5ms,ICH_SLP_S3#&ICH_SLP_S4#,Spec:DependonICH4Mspec,theSLP_S4#andSLP_S3#shouldriseupafterPoweron.SLP_S3#toSLP_S4#is1RTCCLK2RTCCLK.(1RTCclockisapproximately32us.),VCC3AUX&VCCGBECOREAUX,VCC3AUXpowerbyFDC658P,VCCGBECOREAUXpowerbyMAXIM1935,VCC3AUX&VCCGBECOREAUX,VCCGBEIOAUX&VCCGBEIOAUX_DRV,VCC1R5AUX&VCC1R5AUX_DRV,PressPowerButton,PressPowerButton,PressPowerButton,+PWRON&B_ON&VCPU_CORE_ON,Spec:From+PWRONtoB_ONis10ms20ms,VCC2R5A,VCC2R5ApowerbyMAXIM1845,VCC2R5A,DDR_VREF,VCC3B&VCC5B&VCCACPU,VCCGMCHCORE&MICVCC&VCCCPUIO,CorepowerofMotara-GMPluspowerbyMAXIM4245,MICVCCpowerbyLP4085,VCCGMCHCORE&MICVCC&VCCCPUIO,CPUI/OpowerbyMAXIM1992,VCCGMCHCORE&MICVCC&VCCCPUIO,VCC1R5B&VCC1R5B_DRV,APWRG&BPWRG,IntheblockofA_PGS,thevoltageofVCC3Aismonitoredbytheinternalanalogcomparator,eachstateissuppliedtoA_PGSoutput.TheterminalisOpendrainstructure.Theoperationofdetectionisstartedwhen3A_ONisequaltoHigh.TheanalogComparatorhashysteresisvoltageandgeneratehighsignalwhenthefollowingconditionaresatisfied.Greaterthan2.943V(Typ.)atpoweronstageofVCC3A（RisingEdge）andlowerthan2.793V(Typ.)attheshutdownstage(Fallingedge)InthisperiodA_PGSissupplyingHlevel.TheHysteresisVoltageareset150mV+/-50mV.AttheHighstate,thedelaytimeof350ms+/-10msisset.,APWRG,BPWRG,APWRG&BPWRG,IntheblockofB_PGS,thevoltageofVCC5BandVCC3Baremonitoredbytheinternalanalogcomparator,eachvoltagestateissuppliedtoB_PGSoutput.TheterminalisOpendrainstructure.Theoperationofdetectionisstartedwhenboth5B_ONand3B_ONareequaltoHigh.TheanalogComparatorhashysteresisvoltageandgeneratehighsignalwhenthefollowingconditionaresatisfied.Greaterthan4.461V(Typ.)atpoweronstageofVCC5M（RisingEdge）andlowerthan4.311V(Typ.)attheshutdownstage(Fallingedge)after47.5ms+/-2.5msGreaterthan2.943V(Typ.)atpoweronstageofVCC3M（RisingEdge）andlowerthan2.793V(Typ.)attheshutdownstage(Fallingedge)after47.5ms+/-2.5msInthisperiodB_PGSissupplyingHlevel.TheHysteresisVoltageareset150mV+/-50mV.AndattheHighstate,thedelaytimeisset,whenB_PGSbecomeHigh,thedelaytimeof100ms+/-5msissetincaseofA_PGSisequaltoLow,andthedelaytimeof445ms+/-5msissetincaseofA_PGSisequaltoHigh.,APWRG&BPWRG,BPWRG,APWRG&BPWRG,Spec:FromAPWRGtoBPWRGis100+/-5ms,VTT_PWRG,VCCCPUCORE&VR_PWRGD,VCCCPUCORE&VR_PWRGDbyMAXIM1907,VCCCPUCORE&VR_PWRGD,PCIRST#&CC_CPUPWRGD,Spec:FromBPWRGtoPCIRST#is1ms,GTL_CPURST#,Spec:FromPCIRST#toGTL_CPURST#is1ms,GTL_ADS#&LPC_FRAME#,P_TRDY#&P_IRDY#&P_FRAME#,S0TOS3,S0TOS3,S3TOS0,S3TOS0,S0TOS3&S3TOS0POWERSTATUS,VCC1R25B,S3TOS0,S0TOS3,VCC3B,S0TOS3,S3TOS0,S0TOS3&S3TOS0POWERSTATUS,VCC5B,S0TOS3,S3TOS0,S0TOS3&S3TOS0POWERSTATUS,S0TOS3,S3TOS0,S0TOS3&S3TOS0POWERSTATUS,VCCACPU,S0TOS3,S3TOS0,S0TOS3&S3TOS0POWERSTATUS,VCCCPUIO,S0TOS3,S3TOS0,S0TOS3&S3TOS0POWERSTATUS,VCCGMCHCORE,S0TOS3,S3TOS0,S0TOS3&S3TOS0POWERSTATUS,VCPUCOREON,PWMPOWERON/OFFSTATUS,MAXIM1977,PLUGINADT,SHUTDOWNTHESYSTEM,VCC3M,PWMPOWERON/OFFSTATUS,MAXIM1977,PLUGINADT,SHUTDOWNTHESYSTEM,VCC5M,PWMPOWERON/OFFSTATUS,MAXIM1845,PLUGINADT,SHUTDOWNTHESYSTEM,VCC1R5M,PWMPOWERON/OFFSTATUS,MAXIM1845,PRESSPOWERBUTTONON,SHUTDOWNTHESYSTEM,VCC2R5A,PWMPOWERON/OFFSTATUS,MAXIM1907,PRESSPOWERBUTTONON,SHUTDOWNTHESYSTEM,VCCCPUCORE,PWMPOWERON/OFFSTATUS,MAXIM1992,PRESSPOWERBUTTONON,SHUTDOWNTHESYSTEM,VCCCPUIO,LDOPOWERON/OFFSTATUS,LP2996,PRESSPOWERBUTTONON,SHUTDOWNTHESYSTEM,DDR_VREF&VCC1R25B,LDOPOWERON/OFFSTATUS,MAXIM1935,PLUGINADT,SHUTDOWNTHESYSTEM,VCC1R8M,MAXIM1935,PRESSPOWERBUTTONON,SHUTDOWNTHESYSTEM,VCCGBECOREAUX,LDOPOWERON