5544332211DDCCBBAATitleSizeDocumentNumberRevDate:SheetofIH61A-IHS5.0INDEXB140Wednesday,April27,2011TitleSizeDocumentNumberRevDate:SheetofIH61A-IHS5.0INDEXB140Wednesday,April27,2011TitleSizeDocumentNumberRevDate:SheetofIH61A-IHS5.0INDEXB140Wednesday,April27,2011CPU:IntelSandyBridgeprocessorsinLGA1155PackageSystemChipset:CougarPointMainMemory:DualChannel/DDR-III*2(Max8GB)1066/1333OnboardDevice:SuperI/O:IT8728LAN:Realtek8111EHDCodec:ALC892ExpansionSlots:PCIEXPRESS16XSLOT*1IH61A-IHSREV5.0SUPERIOFANCONTROL24PINPOWERCONN&FPAUDIOCODECALC892VGA/DVICONNECTORLANRTL8111E/8105EAUDIOCONNECTORSUPERIOITE8728HDMIRESUMERESETLOGICLINEARPOWERACPIPOWERCONTROLMEMORYDC-DCConver19CPUPCIEX16/DMI/FDI416PCHLPC/HDA/SPI/MISCPCHCLINK/SATA/CPUHOST381265CHANGELIST29PCHVGA/DISPLAYPORT31CONTENTS20307PCHPOWERCPUDDRCHANNELAPCIEX16SLOT13722152PCHGND34172324PCHDMI/PCIE/USB40PCHNVRAM&FDILINK39USBPORT4218436BLOCKDIAGRAM213335INDEX3228SPIROM/BATPCHCLOCKBUFFER27PAGE163258CPUDDRCHANNELB9CPUMISC10CPUPOWER&GND1112DDR3DIMMA1/B11314PCHPCI43444546VTTDC-DCConverVCOREVREG1VCOREVREG2USB3.0controllor:ASM1042USB3.0HOSTCONTROLLERBOM『BIOSTAR'SPROPRIETARYINFORMATION』『Anyunauthorizeduse,reproduction,duplication,ordisclosureofthisdocumentwillbesubjecttotheapplicableciviland/orcriminalpenalties.』PS2KBControllorPDFcreatedwithpdfFactoryProtrialversion:SheetofIH61A-IHS5.0BLOCKDIAGRAMCustom240Wednesday,April27,2011TitleSizeDocumentNumberRevDate:SheetofIH61A-IHS5.0BLOCKDIAGRAMCustom240Wednesday,April27,2011CougarPointDMIFDISandyBridgeX14USB2.0PORTSSATA2.0PORTSX3SATA3.0PORTSX2DualIndependentDispalyVGAPORTDVI/HDMIPORTSPorts0&16Gb/sSupportCostReducedHDMILevelShifterWhenTracelengthlessthan9.25'ChannelADIMMX2ChannelBDIMMX28PCIE2.0PORTS5GT/sGIGALANRTL8111EL1066/1333PEGX16PCIEGEN2X16DISPLAYPORTSPORTB/DPORTCESATA2.0PORTSX1VT6315N1394CONTROLERIT8893EPCIBRIDGESPIFLASH32MPCHHDCCODECALC8926JACKSLGA1155SOCKETCPUSMARTFANX1SYSTEMFANX2PS2KB/MSSerialheaderCIRHeaderITE8728SPDIFOUTPORTFrontAudioHeaderLPCNEC720200USB3.0PORTSX2PEGX4CONNX16SLOTX1PRINTERHEADERPEGX1CONNX1SLOTX1PDFcreatedwithpdfFactoryProtrialversion:SheetofIH61A-IHS5.0CHANGELIST&GPIOTableB340Wednesday,April27,2011TitleSizeDocumentNumberRevDate:SheetofIH61A-IHS5.0CHANGELIST&GPIOTableB340Wednesday,April27,201108/16MR28,Q17,Q18,AC22,AC2308/24SR36,SR31,SR3708/25page46,changeUSB2.0sourcefromPCHpage10&11,changeDDRSOCKETvaluepage40,MD1changenetto+5V_STBY(S3)changePONRSTBcircuitpage29,AddAnti_popcircuit08/26page12,delCK_PCH_33M_FBresister08/27page26,fixedVGAconn.pin13&15circuitmistake08/30Page32,AddSC2208/31Page46,ChangeUSB3.0voltagesupply&disabledwake_upfunction09/03Page15,AddMEFWFlashcontrolcircuitPage38,AddDualVol.forslot&Lan(+3V3_AUX)Page22,23,25,Change+3V3_DUALto+3V3_AUXPage31,ChangeLanpowerto+3V3_AUX,LEDpowertoVDD33&ESDpowerto+5V_DUAL09/08Page08,CR4,CR5=0CR6,CR7=NIChangeIccmodetoBTMPage13,YR3,YR4,YR6,YR7=0YR9,YR10,YR11,YR12=NIPage14,YR15,YR16=0YR24,YR25=NIPage04,KR5=33Page18,YR87=0,YR90=NIPage32,SR14=0,SC22=NI09/09AddPWMreservedcircuitfordynamicVIDresponsePage42,AddPC63,PR126,PC66,PC64,PR127,PC6209/13Page37,R21,C49AddPCH_DPWROKdelaytime09/15Page2930,FRONT_IO_SENSEmodifyAC26,AR2709/16Page39,V_SA_EN&V_SA_SELcircuitmodifyPage41,V_CPU_VCCIOBOOTTR16,TR21changevalue09/16Page41,42,43,SCHEMATICSUPDATETC22,PC67~71,PCT24,PR78,PR86,PR97,PR108,PR118VCORE_ENCIRCUIT09/20Page28,IR1,IC3,IC4,IC5,IC7valuechange09/21Page29,AR22changevalue09/23Page46,NCUU1PIN:H109/24Page13,24,moveTXCapnearPCHPage13,23,OptionPEX1_1&1394ControllerPage13,23,AddPCIE_X4circuitforPEX16_2Page46,ChangeUSB3.0ESDprotectICvalue(Q46,Q47)09/27Page8,CR16netlistnamechange09/28Page42,PC65,PC24changevaluePage40,MR21changevalue09/29Page38,C83&C86NI,AddCT14.09/30Page8,CR27,CR29Changevalue10/04Page4,KC13ChangevaluePage14,YC7ChangevaluePage38,R39ChangevaluePage40,MR28ChangevaluePage41,TR16,TR21ChangevaluePage8,CR18,CR24Changevalue10/07Page32,AddSR58forH_PECIPage38,U3Pin2(EN)circuitmodify.R25,R58,C6610/19Page37,SM_BUScircuitmodify.Page4,SM_BUScircuitmodify.Page42,SM_BUScircuitmodify.Page44,SM_BUScircuitmodify.PDFcreatedwithpdfFactoryProtrialversion