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1、AABBCCDDEE44332211TITLE1SHEETCOVER SHEET5,6DIMM1 / DIMM2 / DIMM3/DIMM4USB CONNECTORSAC97 CODEC & AUDIO19202425DDR TERMINATIONS A&B21LPC SUPER IO & FLOPPY CONNECTOR22,23SOUTH BRIDGE (VT8237)15,16PROCESSOR (SOCKET478)PCI SLOTS 1- 5AGP SLOTIDE CONNECTORSNORTH BRIDGE (PT880)ATX POWER CONNECTOR262930Revi
2、sion 0A CHIPSET PT880+823712,13,1427MS7008System Chipset:Expansion Slots:CPU:On Board Chipset:PCI2.3 SLOT * 5BIOS - - ISA EEPROMPT880 (North Bridge)Intel Northwood/PrescottLAN -RTL8110S / 8100CController: Intersil 6563PWM:CLOCK -ICS 952911A + ICS 93733Main Memory:AC97 Codec -ALC655VIA 8237/8235 (Sou
3、th Bridge)MSI234287,8,9,10,1117,18VIA 1394 VT6306DDR * 2+2 (Max 4GB)313233BLOCK DIAGRAMPWR MAP/CLOCK MAPGPIO/MEMORY/PCI/HW STRPPINGVRM10.0(FMB1)MS7 ACPI CONTROLLERDLED & LAN CONNECTORSRTL8110S / 8100CLPC Super I/O - W83697HFCLOCK & BUFFER SYNTHESIZEREMI PORTPARALLEL / SERIALMS83435MS-70080ACOVER SHE
4、ETMICRO- STAR INtL CO., LTD.138Tuesday, June 17, 2003TitleSizeDocument NumberRevDate:Sheetof11AAMSISerialFSBPCI Slot 3ParallelFlashUSB Port 7VRM 10IDE SecondaryUSB Port 3Intel mPAG478B Processor2-Phase PWMUSB Port 4Block DiagramPCI Slot 2ModulesFloopyUSB Port 0PCI Slot 5VT8237/8235CEAC97 LinkLPC Bus
5、USBPCI CNTRLISL656364bit DDRPCI Slot 4PCI Slot 1USB Port 1SATA prot1 and port283697HF2 DDRAC97 CodecLPC SIOUSB Port 2USB Port 5PT880IDE PrimaryPCI ADDR/DATAUltraDMA 33/66/100V-LinkWinbondUSB Port 6DIMMPCI interface 1394AGP 1.5V2X/4X/8XConnectorModules2 DDR DIMMPCI interface 100/1G LAN chipKeyboardMo
6、useMS-70080ABLOCK DIAGRAMMICRO-STAR INtL CO., LTD.238Tuesday, June 17, 2003TitleSizeDocument NumberRevDate:Sheetof8877665544332211DDCCBBAACK- 409 AND BUFFER +2.5VMSILAN- PHY VCC3_SBPT800 PLATFORM CLOCK GENERATOR MAPIntel mPAG478B ProcessorPT880VT8237/8235CEPCI Slot 15PCI CLK 04CLOCK GENERATOR CK409C
7、PU HOST CLK2+2 DDRDIMM ModulesMEM CLK 012/CLK#012DCLKODCLKIPCI CLK1394Winbond 83697HFLPC SIOPCI CLKFlashPCI CLKPCI CLKAPIC14.318MHZ48MHZ48MHZAGP SLOTAGP CLKAGP CLK3.3V5V5VSB12VVRM1.2V VREG1.5V VREGDDR 2.5V VREGPROCESSOR VCCP2.5VSB VREGFWH 3.3VLPC SUPER I/O 3.3VCK- 409 3.3VPROCESSOR 1.2VNORTH BRIDGE
8、VCC_AGPNORTH BRIDGE VCCPNORTH BRIDGE +2.5VNORTH BRIDGE SYSEM MEMORY VCC_DDRSOUTH BRIDGE RESUME 2.5V_SBSOUTH BRIDGE RESUME VCC3_SBSOUTH BRIDGE VCC3SOUTH BRIDGE +2.5VLPC SUPER I/O VCC5PT800 PLATFORM POWER DELIVERY MAPSOUTH BRIDGE RTC 3.3VPCI 1394 VCC33VSB VREGDDR DIMM1 / DIMM2 / DIMM3 2.5V2.5V VREGDDR
9、 VTT 1.25VVTT 1.25V VREGAC97 VDD5AC97 VDD5 VREGAGP SLOT 1.5VMS-70080APWR AND CLOCK MAPMICRO- STAR INtL CO., LTD.338Tuesday, June 17, 2003TitleSizeDocument NumberRevDate:Sheetof11AANBGPI 0 GPI 1GPIO 10GPO 0GPIO 11 GPIO 12 GPIO 13 GPIO 14GPIO 16 GPIO 17GPIO 20 GPIO 21II IFunctionTypeGPIO PinGPO 1I IGP
10、IO 18 GPIO 19GPIO 15I IMSINAGPIO 22PCI Slot 3PCI_REQ#2AD21CLOCKREQ#/GNT# 18 (PCI_CLK0)INTD#INTC#INTC#INTA#CLK GEN PIN OUTMCP1 INT PinPCI_GNT#1PCI Slot 2PCICLK0PCI_REQ#1AD20PCICLK121 (PCI_CLK2)INTD# INTB#INTB#INTA# PCI_GNT#0DEVICE PCI_REQ#0PCI Slot 1PCI Config.PCICLK2AD19INTD#INTC#INTA#INTB#19 (PCI_C
11、LK1)IDSELPCI_GNT#2IFWHDIMM 1MCLK0/MCLK#0MCLK3/MCLK#3MCLK2/MCLK#2SignalsDIMM 2MCLK1/MCLK#1TargetCLOCKADDRESSDDR DIMM Config.Primary, Scondary IDESB, NBMCLK4/MCLK#4PCI slot 1-3, 1394,PCIRST#2PCI RESET DEVICE1010001BDEVICEHD_RST#MCLK5/MCLK#51010000BPCIRST#1FunctionIGPI 4GPI 0IGPI 3IIITypeGPIO PinGPI 2G
12、PI 1Power wellMAIN MAIN MAIN MAINMAIN MAIN MAIN MAIN MAIN MAIN MAINdefault output default output14 (PCI_CLK3)INTC#INTC#PCI_GNT#4PCI Slot 5PCICLK3PCI_REQ#4AD23PCICLK4INTD#INTB#INTA#PCI_GNT#3PCI_REQ#3PCI Slot 4AD22INTD#INTA#INTB#17 (PCI_CLK4)RESUME RESUMEGPI 0RESUME RESUMEGPO 0 GPO 0IDE2 CBDGPIO A GPI
13、O B GPIO C GPIO DNB STR SNB STR SGTL PULLIOQ DEPHPull UP through 1K ohms (unused) Pull UP through 1K ohms (unused) Pull UP through 1K ohms (unused) Pull UP through 1K ohms (unused) Pull UP through 1K ohms (unused)FWHI/OI/O I/O I/OMAIN MAIN MAIN MAIN MAIN MAINI/O I/O I/O I/O I/O I/O I/O I/O I/O I/ONA
14、 NANANA NA NA NA NA NAdefault outputHI HI HIDIMM 31010010BMCLK6/MCLK#6 MCLK7/MCLK#7 MCLK8/MCLK#8MS-70080AGeneral Purpose SpecMICRO-STAR INtL CO., LTD.438Tuesday, June 17, 2003TitleSizeDocument NumberRevDate:Sheetof8877665544332211DDCCBBAACPU STRAPPING RESISTORSCPU GTL REFERNCE VOLTAGE BLOCKALL COMPO
15、NENTS CLOSE TO CPU0.63*VccpCPU ITP BLOCKMSICPU SIGNAL BLOCKVIHMinMaxTyp VIL 0.90.3VIDPWRGD DC SpecificationsIt must rout to the enable pin of PWM and CK-409. VIDGD to Vccp delay time is from 1ms to 10ms. VIDGD rising time is 150ns.X7RX7RMS-70080AIntel mPGA478B - SignalsMICRO-STAR INtL CO., LTD.538Tu
16、esday, July 08, 2003TitleSizeDocument NumberRevDate:SheetofITP_TRST#ITP_TDOFERR#ITP_TMSBPM#4ITP_TDIITP_TCKBPM#3HBR#0 BPM#2BPM#1BPM#5CPU_GDHA#17HA#4HRS#1HA#11BPM#2COMP0HA#25HA#16HA#12HA#9HA#5BPM#5BPM#3HREQ#1HBR#0BPM#0INTRHA#27HA#18HA#10BPM#1HREQ#0HA#30HA#22HRS#0TESTHI11HA#20HA#14TESTHI12HA#26HA#15HA#23HA#13HREQ#4HREQ#2HREQ#3HA#29HA#24HA#19HA#8HA#6HRS#2HA#31HA#7HA#28HA#3COMP1HA#21BPM#4NMIFERR#CPURST#HD#58ITP_TDO ITP_TMSBOOTHD#59HD#56SLP#HD#57HDBI#2ITP_TRST#HD#60HD#63A20
