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MS-6788


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                                               1




    Cover Sheet                           1
    Block Diagram                         2        MS(6788)                                Version 200

    GPIO                                  3        Intel (R) Breeds Hill (GMCH) + ICH5 Chipset
    Intel mPGA478B CPU - Signals          4        Intel Northwood mPGA478B Processor
    Intel mPGA478B CPU - Power            5        CPU:
    Intel Breeds Hill - Host Signals      6           Intel Northwood
    Intel Breeds Hill - Memory Signals    7        System Chipset:
    Intel Breeds Hill - AGP               8               Intel Breeds Hill - GMCH (North Bridge)
    DDR DIMM 1,2                          9               Intel ICH5 (South Bridge)
    PCB Holes                             10       On Board Chipset:
    ICH5(1)                               11              BIOS -- FWH EEPROM
    ICH5(2)                               12              AC'97 Codec -- ALC655
                                                          LPC Super I/O -- W83627THF
    ICS952611 & FWH & FDD                 13
                                                          LAN --RTL8100C/8110S
A
    LPC I/O -W83627THF                    14              CLOCK --ICS 952611                                                                                           A




    AC97 Audio                            15
                                                   Main Memory:
    AGP 4X/8X Slot & FAN                  16
                                                         DDR * 3 (Max 3GB)
    PCI Slots 1 & 2 & 3                   17
                                                   Expansion Slots:
    PCI Slots 4 & 5                       18
                                                         PCI2.3 SLOT * 5
    ATA33/66/100 IDE & Video Connectors   19
    USB Connectors                        20       ST PWM:
    ACPI controller                       21             Controller: ST L6710
    ATX & Front Panel                     22
    VRM 10.0 FMB2                         23
    DLED BRACKET                          24
    VID Adjust                            25
    EMI parts                             26
    RTL8100C/8110S                        27                                                                         MICRO-STAR INt'L CO., LTD.
                                                                                                         MSI

    LAN Connector                         28                                                     Title
                                                                                                                                COVER SHEET
                                                                                                 Size     Document Number                                       Rev
                                                                                                                                                                 10A
                                                                                                                                MS-6788
                                                                                                 Date:    Tuesday, November 25, 2003      Sheet   1   of   29
                                               1
                                                                                              1




     VRM 10
    Intersil 6556                   Intel mPAG478B Processor
                                                                                                                                                    Block Diagram
    3-Phase PWM




                                                    FSB
                     4X/8X
      AGP 1.5V
      Connector

                                                                          64bit DDR                                                    RTL8100C/8110S
        Analog                                                            Channel 1      2 DDR
        Video                             Springdale                                     DIMM
        Out                                                               64bit DDR      Modules
                                                                          Channel 2




                                                     Link
                                                     HUB
                    UltraDMA 33/66/100
     IDE Primary                                                                      PCI CNTRL




                                                                                                             PCI Slot 1


                                                                                                                          PCI Slot 2


                                                                                                                                       PCI Slot 3


                                                                                                                                                    PCI Slot 4


                                                                                                                                                                 PCI Slot 5
    IDE Secondary
                                             ICH5                                     PCI ADDR/DATA

     USB Port 0
A                                                                                                                                                                                                                                                    A


     USB Port 1

                     USB
     USB Port 2                                                 LPC Bus


     USB Port 3
                                              SATA
     USB Port 4
                                                                              LPC SIO
     USB Port 5                                                               Winbond
                                                                              83627THF
     USB Port 6

     USB Port 7


                     AC'97 Link
                                                            Flash            Keyboard             Floopy   Parallel                             Serial
     AC'97 Codec
                                                                              Mouse




                                                                                                                                                                                      MSI
                                                                                                                                                                                                   MICRO-STAR INt'L CO., LTD.

                                                                                                                                                                              Title
                                                                                                                                                                                                              BLOCK DIAGRAM
                                                                                                                                                                              Size      Document Number                                       Rev
                                                                                                                                                                                                              MS-6788                          10A
                                                                                                                                                                              Date:     Tuesday, November 25, 2003      Sheet   2   of   29
                                                                                              1
                                                                                       1




        ICH5
        GPIO Pin   Type Function    Power well                           PCI Config.
        GPIO 0      I    PREQ#B       MAIN                               DEVICE       MCP1 INT Pin    REQ#/GNT#       IDSEL    CLOCK    CLK GEN PIN OUT
        GPIO 1      I    PREQ#B       MAIN                               PCI Slot 1    INTA#          PCI_REQ#0       AD16    PCICLK0   13 (PCI_CLK0)
        GPIO 2      I    PIRQ#E       MAIN                                             INTB#          PCI_GNT#0
        GPIO 3      I    PIRQ#F       MAIN                                             INTC#
        GPIO 4      I    PIRQ#G       MAIN                                             INTD#
        GPIO 5      I    PIRQ#H       MAIN                               PCI Slot 2    INTB#          PCI_REQ#1       AD17    PCICLK1   14 (PCI_CLK1)
        GPIO 6      I    GPI6         MAIN                                             INTC#          PCI_GNT#1
        GPIO 7      I    GPI7         MAIN                                             INTD#
        GPIO 8      I    CSA_PME#     RESUME                                           INTA#
        GPIO 9      I    OC4#         RESUME                             PCI Slot 3    INTC#          PCI_REQ#2       AD18    PCICLK2   15 (PCI_CLK2)
        GPIO 10     I    OC5#         RESUME                                           INTD#          PCI_GNT#2
        GPIO 11     I    SIO_SMI#     RESUME                                           INTA#
        GPIO 12     I    EXTSMI#      RESUME                                           INTB#
        GPIO 13     I    SIO_PME#     RESUME                             PCI Slot 4    INTD#          PCI_REQ#3       AD19    PCICLK3   16 (PCI_CLK3)
        GPIO 14     I    OC#6         RESUME                                           INTA#          PCI_GNT#3
        GPIO 15     I    OC#7         RESUME                                           INTB#
        GPIO 16     O    PGNT#A       MAIN                                             INTC#
        GPIO 17     O    PGNT#B       MAIN                               PCI Slot 5    INTB#          PCI_REQ#4       AD21    PCICLK4   19 (PCI_CLK4)
        GPIO 18     O    GPO18        MAIN                                             INTC#          PCI_GNT#4
        GPIO 19     O    BIOS_WP#     MAIN                                             INTD#
        GPIO 20     O    GPO20        MAIN                                             INTA#
        GPIO 21     O    GPO21        MAIN
        GPIO 22     OD   GPO22        MAIN
        GPIO 23     O    GPO23        MAIN
        GPIO 24     I/O GPIO24        RESUME          default   output
        GPIO 25     I/O LAN_DISABLE# RESUME           default   output
        GPIO 27     I/O GPIO27        RESUME          default   output
A
    *   GPIO 28     I/O GPIO28        RESUME          default   output                                                                                                                                                  A




        GPIO 32     I/O GPIO32        MAIN            default   output
        GPIO 33     I/O GPIO33        MAIN            default   output   DDR DIMM Config.
        GPIO 34     I/O GPIO34        MAIN            default   output
                                                                         DEVICE       ADDRESS CLOCK
        GPIO 40     I    PREQ#4       MAIN
                                                                         DIMM 1       1010000B MCLK_A0/MCLK_A0#
        GPIO 41     I    GPI41        MAIN
                                                                                               MCLK_A1/MCLK_A1#
        GPIO 48     O    PGNT#4       MAIN
                                                                                               MCLK_A2/MCLK_A2#
        GPIO 49     OD   CPUPWRGD     MAIN
                                                                         DIMM 2       1010001B MCLK_B0/MCLK_B0#
                                                                                               MCLK_B1/MCLK_B1#
                                                                                               MCLK_B2/MCLK_B2#
        FWH
        GPIO Pin   Type   Function
          GPI 0      I    PD_DET
          GPI 1      I    SD_DET
    *     GPI 2      I    Pull down through 1K ohms (unused)
          GPI 3      I    Pull down through 1K ohms (unused)             PCI RESET DEVICE
    *     GPI 4      I    Pull down through 1K ohms (unused)              Signals              Target
                                                                         PCIRST#1     Springdale,LAN,FWH, Super I/O
                                                                         PCIRST#2     PCI slot 1-3, AGP slot
                                                                         HD_RST#      Primary, Scondary IDE




                                                                                                                                                       MSI
                                                                                                                                                                    MICRO-STAR INt'L CO., LTD.

                                                                                                                                               Title
                                                                                                                                                                               General Purpose Spec
                                                                                                                                               Size      Document Number                                        Rev
                                                                                                                                                                                                                  10A
                                                                                                                                                                               MS-6788
                                                                                                                                               Date:     Tuesday, November 25, 2003      Sheet   3    of   29
                                                                                       1
    8                                        7                                            6                               5                                                            4                                                        3                                       2                                                     1




                                                                                              CPU SIGNAL BLOCK                                                                                                    VIDPWRGD DC Specifications                         CPU GTL REFERNCE VOLTAGE BLOCK
                                                                                                                                                                                                                                  Min           Typ     Max
                                                                                                                                                        CPU_VIDGD                                           VIL                                         0.3
                                            6      HA#[3..31]
                                                                                                                                                                                                            VIH              0.9
                                                                                                                                                                           VID[0..5]       25
                                                                                                                                                                                                          It must rout to the enable pin of PWM and CK-409.




                                                                      HA#31

                                                                      HA#29

                                                                      HA#27
                                                                      HA#26

                                                                      HA#24

                                                                      HA#22
                                                                      HA#21

                                                                      HA#19

                                                                      HA#17
                                                                      HA#16

                                                                      HA#14

                                                                      HA#12
                                                                      HA#11
                                                                      HA#30

                                                                      HA#28


                                                                      HA#25

                                                                      HA#23


                                                                      HA#20

                                                                      HA#18


                                                                      HA#15

                                                                      HA#13


                                                                      HA#10
                                                                                                                                                                                                          VIDGD to Vccp delay time is from 1ms to 10ms.                                                                VCCP




                                                                      HA#9

                                                                      HA#7
                                                                      HA#6

                                                                      HA#4
                                                                      HA#8


                                                                      HA#5

                                                                      HA#3




                                                                                                                                                      VID2
                                                                                                                                                      VID1
                                                                                                                                                      VID0
                                                                                                                                                      VID5
                                                                                                                                                      VID4
                                                                                                                                                      VID3
                                                                                                                                                                                                          VIDGD rising time is 150ns.

D                                                                                                                                                                                                                                                                                                                                                                      D




                                                                                                                                          AD26
                                                                                                                                          AC26
                                                                                                                 AE25
                                                                                                                                                                                                                                                                                                                          R100




                                                                                                                                                      AD2
                                                                                                                                                      AD3
                                                                AB1




                                                                                                                                                      AE1
                                                                                                                                                      AE2
                                                                                                                                                      AE3
                                                                                                                                                      AE4
                                                                                                                                                      AE5
                                                                W2



                                                                W1




                                                                M1

                                                                M4
                                                                M3

                                                                M6
                                                                U4


                                                                R6


                                                                U3

                                                                U1

                                                                R3


                                                                R2

                                                                N5
                                                                N4
                                                                N2

                                                                N1
                                                                Y1

                                                                V3




                                                                V2


                                                                P6



                                                                P4
                                                                P3




                                                                K1

                                                                K4
                                                                K2




                                                                                                                              A5
                                                                                                                              A4
                                                                T5



                                                                T4



                                                                T2




                                                                T1
                                                                                                                                                                                                                                                                                                                          200R1%




                                                                L2

                                                                L3

                                                                L6
                                                  CPU1A                                                                                                                                                                                                                                  GTLREF            0.63*Vccp




                                                                A35#
                                                                A34#
                                                                A33#
                                                                A32#
                                                                A31#
                                                                A30#
                                                                A29#
                                                                A28#
                                                                A27#
                                                                A26#
                                                                A25#
                                                                A24#
                                                                A23#
                                                                A22#
                                                                A21#
                                                                A20#
                                                                A19#
                                                                A18#
                                                                A17#
                                                                A16#
                                                                A15#
                                                                A14#
                                                                A13#
                                                                A12#
                                                                A11#
                                                                A10#
                                                                 A9#
                                                                 A8#
                                                                 A7#
                                                                 A6#
                                                                 A5#
                                                                 A4#
                                                                 A3#




                                                                                                                                           ITP_CLK1
                                                                                                                                           ITP_CLK0


                                                                                                                                                          VID5#
                                                                                                                                                          VID4#
                                                                                                                                                          VID3#
                                                                                                                                                          VID2#
                                                                                                                                                          VID1#
                                                                                                                                                          VID0#
                                                                                                                   DBR#

                                                                                                                              VCC_SENSE
                                                                                                                              VSS_SENSE




                                                                                                                                                      VIDPWRGD
                                                                                                                                                                                                                                                                                                                          R110
                               HDBI#0      E21                                                                                                                                                                                                                                                             C152           169R1%
    6   HDBI#[0..3]                               DBI0#
                               HDBI#1      G25                                                                                                                                 AA21                                                                                                            X7R         C0.1U25Y         X7R
                               HDBI#2             DBI1#                                                                                                             GTLREF3
                                           P26                                                                                                                                 AA6
                               HDBI#3             DBI2#                                                                                                             GTLREF2                   GTLREF
                                           V21                                                                                                                                 F20                                          GTLREF          6
                                                  DBI3#                                                                                                             GTLREF1                      C80 C220P50N
                                                                                                                                                                               F6
                                IERR#                                                                                                                               GTLREF0                      X7R {VOLTAGE}
                                           AC3
                                                  IERR#                                                                                                                                    BPM#5
                                            V6                                                                                                                                 AB4
                                                  MCERR#                                                                                                             BPM5#                 BPM#4
        12         FERR#                    B6                                                                                                                                 AA5
                                                  FERR#                                                                                                              BPM4#                 BPM#3
        12       STPCLK#                    Y4                                                                                                                                 Y6
                                                  STPCLK#                                                                                                            BPM3#                 BPM#2
                                           AA3                                                                                                                                 AC4
                                                  BINIT#                                                                                                             BPM2#                 BPM#1
        12,13         HINIT#                W5                                                                                                                                 AB5
                                                  INIT#                                                                                                              BPM1#                 BPM#0
                                           AB2                                                                                                                                 AC6
                                                  RSP#                                                                                                               BPM0#
                                            H5                                                                                                                                 H3          HREQ#4
        6         HDBSY#                          DBSY#                                                                                                              REQ4#                                            HREQ#[0..4]       6
                                            H2                                                                                                                                 J3          HREQ#3
        6         HDRDY#
                                            J6
                                                  DRDY#                                                                                                              REQ3#
                                                                                                                                                                               J4          HREQ#2                                                                                 CPU ITP BLOCK
        6         HTRDY#                          TRDY#                                                                                                              REQ2#
                                                                                                                                                                               K5          HREQ#1
                                                                                                                                                                     REQ1#                 HREQ#0
        6          HADS#                    G1                                                                                                                                 J1
                                                  ADS#                                                                                                               REQ0#
        6         HLOCK#                    G4
                                                  LOCK#                                                                                                                                    TESTHI12 R60       62R
        6          HBNR#                    G2                                                                                                                                 AD25                                      VCCP
                                                  BNR#                                                                                                             TESTHI12                TESTHI11 R99       62R
        6             HIT#                  F3                                                                                                                                 A6
                                                  HIT#                                                                                                             TESTHI11                                                                                                     ITP_TDI              R71       150R
        6           HITM#                   E3                                                                                                                                 Y3                                                                                                                                             VCCP
                                                  HITM#                                                                                                            TESTHI10                         R80       62R
        6          HBPRI#                   D2                                                                                                                                 W4
                                                  BPRI#                                                                                                             TESTHI9                                                                                                     ITP_TRST#            R78       680R
        6        HDEFER#                    E2                                                                                                                                 U6
                                                  DEFER#                                                                                                            TESTHI8
                                                                                                                                                                               AB22
C                              ITP_TDI                                                                                                                              TESTHI7                                                                                                                                                                                            C
                                            C1                                                                                                                                 AA20
                               ITP_TDO            TDI                                                                                                               TESTHI6                                                                                                     ITP_TMS         R83          X_39.2R1%
                                            D5                                                                                                                                 AC23                                                                                                                                           VCCP
                               ITP_TMS            TDO                                                                                                               TESTHI5                                                                                                     ITP_TDO         R73          X_75R
                                            F7                                                                                                                                 AC24
                               ITP_TRST#          TMS                                                                                                               TESTHI4
                                            E6                                                                                                                                 AC20
                               ITP_TCK            TRST#                                                                                                             TESTHI3                                                                                                     ITP_TCK         R74          27R
                                            D4                                                                                                                                 AC21
                                                  TCK                                                                                                               TESTHI2                 TESTHI1 R77       62R
        14    CPU_TMPA                      B3                                                                                                                                 AA2
                                                  THERMDA                                                                                                           TESTHI1                 TESTHI0 R68       62R
        14    VTIN_GND                      C4                                                                                                                                 AD24
                               THERMTRIP#         THERMDC                                                                                                           TESTHI0
        12   THERMTRIP#                     A2
                                                  THERMTRIP#
                                          AF26                                                                                                                                 AF23                               CPU_CLK# 13
                               PROCHOT#           GND/SKTOCC#                                                                                                        BCLK1#
        6       PROCHOT#                    C3                                                                                                                                 AF22                               CPU_CLK 13
                                                  PROCHOT#                                                                                                           BCLK0#
        12        IGNNE#                    B2
                                                  IGNNE#                                                                                                                                   HRS#2
        12           SMI#                   B5                                                                                                                                 F4                                         HRS#[0..2]    6
                                                  SMI#                                                                                                                 RS2#                HRS#1
        12          A20M#                   C6                                                                                                                                 G5
                                                  A20M#                                                                                                                RS1#                HRS#0
        12           SLP#                 AB26                                                                                                                                 F1
                                                  SLP#                                                                                                                 RS0#
                                            A22                                                                                                                                V5
                                                  RESERVED0                                                                                                            AP1#
                                             A7                                                                                                                                AC1
                                                  RESERVED1                                                                                                            AP0#                HBR#0
                                           AE21                                                                                                                                H6                                 HBR#0       6
                                                  RESERVED2                                                                                                            BR0#
                                           AF24
                                                  RESERVED3                                                                                                                                COMP1    R85        60.4R1%
                                           AF25                                                                                                                                P1
                                                  RESERVED4                                                                                                          COMP1                 COMP0    R92        60.4R1%
                                                                                                                                                                               L24
                               BOOT                                                                                                                                  COMP0
        23            BOOT                  AD1
                                                  BOOTSELECT
                                           AE26                                                                                                                                L25
                                                  OPTIMIZED/COMPAT#                                                                                                    DP3#                                                                                                       VCC_VID
                                                                                                                                                                               K26                                                                            5,21   VCC_VID
                                                                                                                                                                       DP2#
        13            BSEL0                AD6                                                                                                                                 K25
                                                  BSEL0                                                                                                                DP1#
        13            BSEL1                AD5                                                                                                                                 J26
                                                  BSEL1                                                                                                                DP0#                                                                                                              R40
                               CPU_GD      AB23                                                                                                                                R5                                                                                                        1KR
        12        CPU_GD                          PWRGOOD                                                                                                           ADSTB1#                                       HADSTB#1        6
                                                                                                                                                                               L5                                 HADSTB#0        6
                               CPURST#                                                                                                                              ADSTB0#                                                                                                    CPU_VIDGD
        6        CPURST#                   AB25                                                                                                                                W23                                HDSTBP#3        6                                                                    Q12
                                                  RESET#                                                                                                            DSTBP3#
                                                                                                                                                                               P23                                HDSTBP#2        6
B
                               HD#63                                                                                                                                DSTBP2#                                                                                                                           N-MMBT3904_SOT23                                                 B
    6   HD#[0..63]                         AA24                                                                                                                                J23                                HDSTBP#1        6
                               HD#62              D63#                                                                                                              DSTBP1#                                                                                                                                    R812
                                           AA22                                                                                                                                F21                                HDSTBP#0        6                                                                                              VID_GD      21,23
                               HD#61              D62#                                                                                                              DSTBP0#
                                           AA25                                                                                                                                W22                                HDSTBN#3        6
                               HD#60              D61#                                                                                                              DSTBN3#                                                                                                                                         1KR
                                            Y21                                                                                                                                R22                                HDSTBN#2        6
                               HD#59              D60#                                                                                                              DSTBN2#
                                            Y24                                                                                                                                K22                                HDSTBN#1        6
                               HD#58              D59#                                                                                                              DSTBN1#
                                            Y23                                                                                                                                E22                                HDSTBN#0        6
                               HD#57              D58#                                                                                                              DSTBN0#
                                           W25
                               HD#56              D57#
                                            Y26                                                                                                                                E5                                 NMI         12
                               HD#55              D56#                                                                                                             LINT1/NMI
                                           W26                                                                                                                                 D1                                 INTR        12
                               HD#54              D55#                                                                                                            LINT0/INTR
                                            V24
                                                  D54#
                                                          D53#
                                                          D52#
                                                          D51#
                                                          D50#
                                                          D49#
                                                          D48#
                                                          D47#
                                                          D46#
                                                          D45#
                                                          D44#
                                                          D43#
                                                          D42#
                                                          D41#
                                                          D40#
                                                          D39#
                                                          D38#
                                                          D37#
                                                          D36#
                                                          D35#
                                                          D34#
                                                          D33#
                                                          D32#
                                                          D31#
                                                          D30#
                                                          D29#
                                                          D28#
                                                          D27#
                                                          D26#
                                                          D25#
                                                          D24#
                                                          D23#
                                                          D22#
                                                          D21#
                                                          D20#
                                                          D19#
                                                          D18#
                                                          D17#
                                                          D16#
                                                          D15#
                                                          D14#
                                                          D13#
                                                          D12#
                                                          D11#
                                                          D10#
                                                          D9#
                                                          D8#
                                                          D7#
                                                          D6#
                                                          D5#
                                                          D4#
                                                          D3#
                                                          D2#
                                                          D1#
                                                          D0#
                                                          M26

                                                          M24


                                                          M23




                                                          M21

                                                          G26




                                                          G23




                                                          G22
                                                          U21

                                                          U23
                                                          U24
                                                          U26




                                                          R24
                                                          R25

                                                          R21
                                                          N25
                                                          N26

                                                          N23


                                                          N22

                                                          H25




                                                          H24


                                                          D26




                                                          H22
                                                          D25

                                                          D23
                                                          C26
                                                          H21


                                                          C24
                                                          C23

                                                          D22
                                                          C21
                                                          V22

                                                          V25




                                                          P24




                                                          P21



                                                          K23




                                                          E25



                                                          E24




                                                          B25


                                                          B24


                                                          A25
                                                          A23
                                                          B22
                                                          B21
                                                          T23
                                                          T22
                                                          T25
                                                          T26




                                                          F26

                                                          F24
                                                          F23




                                                                                                                                                                    _ZIF-SOCKET478
                                                          L22



                                                          L21
                                                          J24




                                                          J21




                                                                                                                                                                    {Priority}
                                                          HD#52
                                                          HD#51

                                                          HD#49

                                                          HD#47
                                                          HD#46

                                                          HD#44

                                                          HD#42
                                                          HD#41

                                                          HD#39

                                                          HD#37
                                                          HD#36

                                                          HD#34

                                                          HD#32
                                                          HD#31

                                                          HD#29

                                                          HD#27
                                                          HD#26

                                                          HD#24

                                                          HD#22
                                                          HD#21

                                                          HD#19

                                                          HD#17
                                                          HD#16

                                                          HD#14

                                                          HD#12
                                                          HD#11
                                                          HD#53


                                                          HD#50

                                                          HD#48


                                                          HD#45

                                                          HD#43


                                                          HD#40

                                                          HD#38


                                                          HD#35

                                                          HD#33


                                                          HD#30

                                                          HD#28


                                                          HD#25

                                                          HD#23


                                                          HD#20

                                                          HD#18


                                                          HD#15

                                                          HD#13


                                                          HD#10

                                                          HD#8


                                                          HD#5

                                                          HD#3


                                                          HD#0
                                                          HD#9

                                                          HD#7
                                                          HD#6

                                                     



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