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42684_05_am2_m690t_ref_schematics


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                          5                                               4                                                    3                       2                                                    1




                                                                                                     AMD Socket AM2 with AMD M690T
D
                                                                                                     Chipset Reference Schematic                                                                                                        D




    NOTES:                                                                             Page      Index                                          Page       Index
                                                                                       -------   --------------------------------------------   -------    --------------------------------------------
    1) This schematic supports the AMD Socket AM2 CPU devices.
                                                                                         1       Cover Page                                       17       SB600 PCIe, PCI, LPC, Straps, & CPU Control
    2) These are "Reference Schematics" and as such they have                            2       Revision History                                 18       SB600 ACPI, GPIO, USB, and Audio Interfaces
       not been verified by an actual board build.                                       3       Block Diagram                                    19       SB SATA, IDE, SPI, and HW Management Interfaces
    3) This reference schematic supports AMD M960T revision                              4       Clock Structure                                  20       SB600 Power
       A12 or later. If A12 or later revision is not used, please                        5       Power Configuration (1)                          21       CRT Connector
       see your customer support representative for the                                  6       Power Configuration (2)                          22       Broadcom Ethernet Controller
       necessary application notes for workarounds.                                      7       Reset & Voltage Sequence                         23       Realtek Audio Codec
C   4) This reference schematic supports SB600 revision                                  8       Socket AM2 HT Interface                          24       LPC BIOS                                                                     C

       A21 or later. If A21 or later revision is not used, please                        9       Socket AM2 DDRII Memory Interface                25       USB Power and Connectors
       see your customer support representative for the                                  10      Socket AM2 Control & Debug                       26       Power Main System, SB600 PCIe, & Other
       necessary application notes for workarounds.                                      11      Socket AM2 Power & Ground                        27       Standby Power & Powergood
    5) Unless otherwise specified, resistors have 5% tolerance.                          12      SODIMM DDR2                                      28       Power for CPU Core
                                                                                         13      M690T HT, PCI, PCIe(R), PCIe Graphics Port       29       Power for DDR2 Memory and Interface
    6) Unless otherwise specified, capacitors have 20% tolerance.
                                                                                         14      M690T PLL and Video Interface                    30       Power M690T Core, PCIe Interface
                                                                                         15      M690T Power and Side Port Memory Interface       31       Unused Interfaces
                                                                                         16      Clock Generator




    IMPORTANT NOTICE:
B   1. THIS DOCUMENT MAY NOT REFLECT THE MOST RECENT CHANGES IN BOARD DEVELOPMENT                                                                                                                                                       B
    AND DEBUG. ANY DEVELOPER INTENDING TO USE THIS SCHEMATIC AS A REFERNCE SHOULD
    CONTACT THEIR LOCAL FIELD APPLICATIONS ENGINEER, REGIONAL SALES OFFICE, OR
    PROGRAM MANAGER FOR SCHEMATIC UPDATES, DESIGN RECOMMENDATIONS AND PCB LAYOUT
    GUIDELINES. AMD ALSO RECOMMENDS A DESIGN REVIEW OF BOTH THE SCHEMATIC DIAGRAM
    AND PCB LAYOUT BEFORE CONSIDERING PRODUCTION.
    2. AMD RESERVES THE RIGHT TO CHANGE DESIGNS OR SPECIFICATIONS WITHOUT NOTICE.                DESIGN CONSIDERATIONS
    CUSTOMERS ARE ADVISED TO OBTAIN THE LATEST VERSIONS OF PRODUCT SPECIFICATIONS,
    WHICH SHOULD BE CONSIDERED IN EVALUATING A PRODUCT'S APPROPRIATENESS FOR A                   DESIGN NOTE:
    PARTICULAR USE.                                                                              Example text for informational
                                                                                                 design notes .
    3. AMD MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, FOR MERCHANTABILITY OR FITNESS
    FOR A PARTICULAR APPLICATION. IN NO EVENT SHALL AMD BE LIABLE FOR ANY INDIRECT,
    SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES AS A RESULT OF THE PERFORMANCE,
    OR FAILURE TO PEFORM, OF ANY AMD PRODUCT OR DOCUMENTATION.                                   DESIGN NOTE:
                                                                                                 Example text for cautionary
    4. AMD'S PRODUCTS ARE NOT DESIGNED, INTENDED, AUTHORIZED OR WARRANTED FOR USE AS             design notes.
    COMPONENTS IN SYSTEMS INTENDED FOR SURGICAL IMPLANT INTO THE BODY, OR IN OTHER
    APPLICATIONS INTENDED TO SUPPORT OR SUSTAIN LIFE, OR IN ANY OTHER APPLICATION IN
A
    WHICH THE FAILURE OF AMD'S PRODUCT COULD CREATE A SITUATION WHERE PERSONAL                   DESIGN NOTE:                                                                                                                           A
    INJURY, DEATH, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE MAY OCCUR.                         Example text for critical
                                                                                                 design notes.
                                                                                                                                                                              *AMD CONFIDENTIAL*
    (c)2007 AMD, THE AMD ARROW LOGO, AND COMBINATIONS THEREOF, AND AMD SMARTER                                                                                       Advanced Micro Devices
                                                                                                                                                                     1351 South Sunset St.
    CHOICE LOGO ARE TRADEMARKS OF ADVANCED MICRO, DEVICES INC. HYPERTRANSPORT                                                                                        Longmont, CO 80501
    IS A LICENSED TRADEMARK OF HYPERTRANSPORT TECHNOLOGY CONSORTIUM. PCIE IS A                   LAYOUT NOTE:
    REGISTERED TRADEMARK OF PCI-SIG. OTHER NAMES USED IN THIS PUBLICATION ARE FOR                Example text for critical
                                                                                                                                                                   Title
                                                                                                                                                                           AMD_AM2 / AMD M690T Reference Schematic
    IDENTIFICATION PURPOSES ONLY AND MAY BE TRADEMARKS OF THEIR RESPECTIVE                       layout guidelines.                                                PID
                                                                                                                                                                           42684                                    Rev
                                                                                                                                                                                                                            0.5
    OWNERS.                                                                                                                                      Cover page        Size        Date:                            Sheet
                                                                                                                                                                                                                        1          31
                                                                                                                                                                     Custom        Friday, April 20, 2007                     of
                          5                                               4                                                    3                       2                                                    1
                        5                                                   4                                            3          2                                                    1




    REVISION HISTORY:

    REV       DATE                  NOTES
    -------   -----------------     ----------------------------------------------------------------------------------
     0.5      04/20/2007          Preliminary release
D                                                                                                                                                                                                                    D




C                                                                                                                                                                                                                    C




B                                                                                                                                                                                                                    B




A                                                                                                                                                                                                                    A

                                                                                                                                                           *AMD CONFIDENTIAL*
                                                                                                                                                  Advanced Micro Devices
                                                                                                                                                  1351 South Sunset St.
                                                                                                                                                  Longmont, CO 80501

                                                                                                                                                Title
                                                                                                                                                        AMD_AM2 / AMD M690T Reference Schematic
                                                                                                                                                PID                                              Rev
                                                                                                                                                        42684                                            0.5
                                                                                                                             Revision History   Size        Date:                            Sheet
                                                                                                                                                                                                     2          31
                                                                                                                                                  Custom        Friday, April 20, 2007                     of
                        5                                                   4                                            3          2                                                    1
      5                                                4                                             3                                                        2                                                       1




                                     REFERENCE DESIGN FOR SOCKET S1 / M690T / SB600

                                                                                                             AMD AM2 PROCESSOR                                               UNBUFFERED DDR2
D                                                                                                                                                   DDR2 400/533/667         DIMM                                                                 D

                                                           EXTERNAL CLOCK GENERATOR                            961-Pin uFCPGA                                                               12
                                                                                                                                   8,9,10,11
                                                                                                                                                                            200-PIN DDR2 SODIMM
                                                                                                            HT




                                                                                                                        OUT
                                                               ICS951462                                                                 16x16
                                                                                                            LINK0




                                                                                                                                   IN
                                                                             16


                                                                             LVDS I/F
                                                                                                               AMD NB - M690T
                                                                                                                                                     DDR2 400/533/667/800    Not Connected
                                                                                                             HyperTransportTM LINK0
                                                                     TV (SVIDEO/COMP/HD) I/F
                                                                                                             INTEGRATED GRAPHICS
                                                                                                             DDR2 MEMORY (X16)
                                                                             CRT I/F                         LVDS/TVOUT/TMDS
                                                                                                             1 X8 PCIETM VIDEO/DDP2 I/F
                                                                                                             1 X4 PCIE I/F WITH SB
                                                                           1 X8 PCIE I/F
                                                                                                             3 X1 PCIE I/F
C                                                                                                                                                                                                                                                 C


                                                                        3 X1 PCIE INTERFACE                                             13,14,15



                                                                                                                                  A-LINK (PCIE)
                                                            10/100/1000M      PCIE(R) ETHERNET    1x PCIE                         X4
                                                                              X1             22


                                                                                                               AMD SB - SB600
                                                                           8 X USB 2.0 I/F                          USB2.0 (10)
                                                                                                                                                   AC LINK / HD AUDIO I/F
                                                                                                                    SATA II (4 PORTS)
                                                                                                                    AZALIA HD AUDIO
                                                                                                                    AC97 2.3
                                                                                                                                                         SATA I/F
                                                                                                                    ATA 66/100/133
                                                                                                                    SPI I/F
B                                                                                                                   LPC I/F
                                                                                                                                                     ATA 66/100/133 I/F
                                                                                                                                                                                                                                                  B

                                                                                                                    ACPI 1.1
                                                                                                                    INT RTC
                                                                                                                    HW MONITOR
                                                                                                                                                   SYSTEM MANAGEMENT I/F
                                                                                                                    PCI/PCI BDGE
                                                                              PCI BUS I/F                                      17,18,19,20




                                                                                                                                              LPC BUS




                                                                                                                     FLASH BIOS
                   CPU CORE POWER           CPU MEMORY POWER
                                    28                      29                                                                    24

A                                                                                                                                                                                                                                                 A

    M690T CORE &
                     30
                             SB600 & PCIE POWER               SYSTEM POWER,                                                                                                             *AMD CONFIDENTIAL*
    PCIE POWER                                    26          +5V/3.3V            26
                                                                                                                                                                               Advanced Micro Devices
                                                                                                                                                                               1351 South Sunset St.
                                                                                                                                                                               Longmont, CO 80501

                                                                                                                                                                             Title
                                                                                                                                                                                     AMD_AM2 / AMD M690T Reference Schematic
                                                                                                                                                                             PID                                              Rev
                                                                                                                                                                                     42684                                            0.5
                                                                                                                                                     Block Diagram           Size        Date:                            Sheet
                                                                                                                                                                                                                                  3          31
                                                                                                                                                                               Custom        Friday, April 20, 2007                     of
      5                                                4                                             3                                                        2                                                       1
         5                                          4                                      3                                        2                                                                    1




D                                                                                                                                                                                                                                    D




                                                                                                                                                                            PCI CLK
                                                                                                                                                                            33MHZ


                                                                                                                                                                            LPC_CLK
                                                                                                                                                                            33MHZ


                                                               HTREFCLK                                                                                                   AC_BITCLK
                                                                66MHZ

                                                                                   NB - M690T
                                                                 NB_OSC                                                          SB600
                                                                14.318MHZ
         DIMM
             2 PAIR MEM CLK




                                                                1 PAIR NBSRC_CLK
C                                                                                                                                                                                                                                    C
                                                                         100MHZ
                                                                SBLINK
                                                                         100MHZ
                                               EXTERNAL
                                               CLK GEN.
                                                             PCIE_CLK_REF
                                                                100MHZ
                              1 PAIR CPUCLK                                                                                                                           ROM_CLK
    SOCKET AM2 CPU                                                                                                                                                                            LPC BIOS




                                                                                                         25M Hz
                                 200MHZ                                                                                                                                33MHZ
                                                                GPP_CLK
                                                                             GIGABIT ETHERNET - 1 LANE
                                                                100MHZ

                                                                SBSRC_CLK
                                                                100MHZ


                                                            CLK_14_CODEC




                                                                                                                                                        25M Hz
                                                             14.318MHZ       AC97 CODEC
B                                                                                                                                                                                                                                    B




                                                                                                                    USB CLK
                                                                                                                    48MHZ
                                                                                                                  SB_OSCIN




                                                                                                                                                        32.768K Hz
                                                                                                                  14.318MHZ




                                              14.31818MHz




A                                                                                                                                                                                                                                    A

                                                                                                                                                                       *AMD CONFIDENTIAL*
                                                                                                                                                  Advanced Micro Devices
                                                                                                                                                  1351 South Sunset St.
                                                                                                                                                  Longmont, CO 80501

                                                                                                                                                Title
                                                                                                                                                                     AMD_AM2 / AMD M690T Reference Schematic
                                                                                                                                                PID                                                              Rev
                                                                                                                                                                     42684                                               0.5
                                                                                                                              Clock Structure   Size                    Date:                                Sheet
                                                                                                                                                                                                                     4          31
                                                                                                                                                  Custom                    Friday, April 20, 2007                         of
         5                                          4                                      3                                        2                                                                    1
               5                                           4                                       3                                         2                                                     1




                         POWER RAIL                                                             POWER RAIL
D
                   SOURCE NET V (NET NAME)            S0   S1   S3    S4    S5                SOURCE NET   V (NET NAME)            S0   S1   S3    S4    S5                                                                    D


    INPUT                                                                             RS690T VCC1P8V        +1.8V (PLLVDD18)       ON   ON   OFF   OFF   OFF
    VOLTAGE         VCC_12V               +12V        ON   ON   OFF   OFF   OFF
                                                                                              VCC1P8V       +1.8V (LVDDR18,LPVDD) ON    ON   OFF   OFF   OFF
                                                                                              VCC1P8V       +1.8V (VDD_18)         ON   ON   OFF   OFF   OFF
                    VCC3P3V_ALW           +3.3V       ON   ON   ON    ON    ON
    SYSTEM                                                                                    VCC1P8V       +1.8V (HTPVDD)         ON   ON   OFF   OFF   OFF
    POWER           VCC1P2V_ALW           +1.2V       ON   ON   ON    ON    ON
                                                                                              VCC1P8V       +1.8V (AVDDI)          ON   ON   OFF   OFF   OFF
                    VCC3P3V_DUAL          +3.3V       ON   ON   ON    ON    ON
                                                                                              VCC1P8V       +1.8V (AVDDQ)          ON   ON   OFF   OFF   OFF
                    VCC5V                 +5V         ON   ON   OFF   OFF   OFF
                                                                                              VCC3P3V       +3.3V (VDDR3,LVDDR33) ON    ON   OFF   OFF   OFF
                    VCC3P3V               +3.3V       ON   ON   OFF   OFF   OFF
                                                                                              VCC3P3V       +3.3V (AVDD)           ON   ON   OFF   OFF   OFF
    CPU             CPU_VDD_RUN           VID[5:0]    ON   ON   OFF   OFF   OFF
                                                                                      SB600   VCC1P2V_SB    +1.2V (VDD)            ON   ON   OFF   OFF   OFF
                    VCC1P2V                 +1.2V     ON   ON   OFF   OFF   OFF
                                                                                              VCC1P2V_SB    +1.2V(PCIE_PVDD)       ON   ON   OFF   OFF   OFF
                    CPU_VDDA_RUN            +2.5V     ON   ON   OFF   OFF   OFF
                                                                                              VCC1P2V_SB    +1.2V(PCIE_VDDR)       ON   ON   OFF   OFF   OFF
    CPU &           CPU_VDDIO_SUS           +1.8V     ON   ON   ON    OFF   OFF               VCC1P2V_SB    +1.2V(PLLVDD_SATA)     ON   ON   OFF   OFF   OFF
    MEMORY          CPU_M_VREF_SUS          +0.9V     ON   ON   ON    OFF   OFF               VCC1P2V_SB    +1.2V(AVDD_SATA)       ON   ON   OFF   OFF   OFF
C                                                                                                                                                                                                                              C
                    MEM_M_VREF_SUS          +0.9V     ON   ON   ON    OFF   OFF               VCC1P2V_SB    +1.2V (AVDDCK_1.2V)    ON   ON   OFF   OFF   OFF
                    CPU_VTT_SUS             +0.9V     ON   ON   ON    OFF   OFF               VCC1P2V_ALW +1.2V (S5_1.2V)          ON   ON   ON    ON    ON
                                                                                              VCC1P2V_ALW +1.2V(USN_PHY_1.2V)      ON   ON   ON    ON    ON
     RS690T         VCC1P2V_NB     +1.2V (VDDC)       ON   ON   OFF   OFF   OFF
                                                                                              VCC3P3V_DUAL+3.3V (AVDDC)            ON   ON   ON    ON    ON
                    VCC1P2V        +1.2V (VDDA_12)    ON   ON   OFF   OFF   OFF
                                                                                              VCC3P3V       +3.3V(XTLVDD_SATA)     ON   ON   OFF   OFF   OFF
                    VCC1P2V        +1.2V (VDD_HT)     ON   ON   OFF   OFF   OFF
                                                                                              VCC3P3V       +3.3V (VDDQ)           ON   ON   OFF   OFF   OFF
                    VCC1P2V        +1.2V (VDDPLL)     ON   ON   OFF   OFF   OFF
                                                                                              VCC3P3V       +3.3V (AVDD)           ON   ON   OFF   OFF   OFF
                    VCC1P2V        +1.2V (PLLVDD12)   ON   ON   OFF   OFF   OFF
                                                                                              VCC3.3V_ALW +3.3V (S5_3.3V)          ON   ON   ON    ON    ON
                                                                                              VCC3P3V_DUAL+3.3V (AVDDTX_RX)        ON   ON   ON    ON    ON
                                                                                              VCC3P3V       +3.3V (AVDDCK_3.3V)    ON   ON   OFF   OFF   OFF
                                                                                              VCC1P8V       +1.8V (CPU_PWR)        ON   ON   OFF   OFF   OFF
                                                                                              VCC5V         +5V (V5_VREF)          ON   ON   OFF   OFF   OFF



B   POWER ON SEQUENCING REQUIREMENT BY PARTS                                                                                                                                                                                   B


    CPU
    PIN(BALL): VDDIO & VTT & VDDA -> VDD -> VLDT
    NET NAME: CPU_VDDIO_SUS & CPU_VTT_SUS & CPU_VDDA_RUN -> CPU_VDD_RUN -> VCC1P2V
    RS690T
    PIN(BALL): 3.3V (VDDR3, LVDDR33, AVDD) -> 1.8V DISIPLAY AND PLL(PLLVDD18, IOPLLVDD18, LVDDR18D, LPVDD, AVDDI, AVDDQ, HTPVDD, VDD_18)
               --> 1.8V MEMORY(VDD_MEM) -> 1.2V PLL (PLLVDD12, IOPLLVDD12) -> 1.2V VDD
    NET NAME: VCC3P3V (VDDR3, LVDDR33, AVDD) -> VCC1P8V (PLLVDD18D, IOPLLVDD18, LVDDR18D, LPVDD, AVDDDI, AVDDQ, HTPVDD, VDD_18) -->
    MEM_VDDQ (VDD_MEM) -> VCC1P2V (PLLVDD12, IOPLLVDD12) -> VCC1P2V_NB
    THERE ARE NO SPECIFIC REQUIREMENTS FOR THE FOLLOWING 1.2V RAILS: VDD_HT, VDDA_12, AND VDD_PLL

    SB600
    THERE ARE NO SPECIFIC POWER SEQUENCING REQUIREMENTS OTHER THAN 5V VREF AND VDDQ. VDDQ(3.3V) MUST NOT EXCEED V5_VREF BY MORE THAN 0.6V
    AT ANY TIME DURING RAMP UP, STEADY STATE, OR RAMP DOWN.
    NET NAME: VCC5V, VCC3P3V -> VCC1P2V_SB
A                                                                                                                                                                                                                              A

                                                                                                                                                                     *AMD CONFIDENTIAL*
                                                                                                                                                              Advanced Micro Devices
                                                                                                                                                            1351 South Sunset St.
                                                                                                                                                            Longmont, CO 80501

                                                                                                                                                          Title
                                                                                                                                                                  AMD_AM2 / AMD M690T Reference Schematic
                                                                                                                                                          PID                                              Rev
                                                                                                                                                                  42684                                            0.5
                                                                                                                             Power Configuration (1)      Size        Date:                            Sheet
                                                                                                                                                                                                               5          31
                                                                                                                                                            Custom        Friday, April 20, 2007                     of
               5                                           4                                       3                                         2                                                     1
                   5                                                   4                                 3                                              2                                                                            1




                                                                                                      VCC5V       2.5V LDO        CPU_VDDA_RUN (S0, S1)
                                                                                 VCC_12V                          REGULATOR                                                                   AMD SOCKET AM2

D
                                                                                                      VCC_12V                                                                                 VCCA 2.5V 500mA                                                    D

                                                                                                                SW REGULATOR      CPU_VDD_RUN (S0, S1)                                         VDDCORE
    Generic                                                                                           VCC5V
                                                                                                                                                                                               0.375-1.500V 35A
                                                                                  VCC3P3V
    Power         VCC_12V                                       MAIN PWR SW
    Supply                                                      REGULATOR         VCC5V
                                                                                                                                                                                               VLDT 1.2V 0.5A
                                                                                                                                                                                                                                    NB M690T
    12V @ 7A                                                                                          VCC_12V                                                                                                                       HT VLDT 1.2V 0.5A
                        5V STANDBY                                                                               NB CORE SW       VCC1P2V_NB (S0, S1)                                                                               NB CORE 5A
                        REGULATOR                                                                     VCC5V      REGULATOR
                            (3A)                                                                                                                                                                                                    PCI-E CORE
                                                                                                                                                                                                                                    &PCI-E IO 5A
                                  VCC_5V_STB                                    VCC_5V_STB                                        VCC1P2V (S0, S1)                                                                                  HTPLL (1.8V) 200mA
                                                                                                                                                                                                                                    PLL & DAC-Q(1.8V)
                                                                                                                                                                                                                                    200mA
                                                          +3.3VALW LDO         VCC3P3V_ALW                                                                                                          VCC1P8V (S0, S1)                TRANSFORMER
                                                                                                                                                                                        Switch
                                                          REGULATOR                                                                                                                                                                 400mA
                                                                                                      VCC3P3V                     VCC3P3V (S0, S1)                                                                                  DAC 300mA
                                                                              VCC3P3V_DUAL
C
                                                            Switch                                                                                                   Filter                                                                                      C

                                                     VCC3P3V
                                                                                                                                                                                                                DDR2 SODIMMX2
                                                                                                                                    CPU_VDDIO_SUS (S0, S1, S3)
                                                                                                                   1.8V VDD&VTT                                                                                 VDD MEM 3A
                                                                                                       VCC12V      SW REGULATOR      CPU_VTT_SUS (S0, S1, S3)
                                                                                                                                                                                                                VTT_MEM 1A




                                                                                                                                                                VCC1P2V_SB (S0, S1)
                                                                                                                                                                                                                   SB SB600
                                                                                                                                                                                                                X4 PCI-E 0.8A
                                                                                                                                                                                                                ATA I/O 0.2A
                                                                                                                                                                                                                ATA PLL 0.01A
                                                                                                                                                                                                                PCI-E PVDD 80mA
                                                                                                                                                                                                                SB CORE 0.6A
                                                                                                      VCC3P3V_ALW 1.2V LDO        VCC1P2V_ALW                                                                   1.2V S5 PW 0.22A
                                                                                                       VCC3P3V    REGULATOR
          PCI DEVICES IRQ TABLE                                                                                                                                                                                 3.3V I/O 0.45A
B
          DEVICE            IDSEL#      REQ/GNT#      PCI INT   CLOCK                                   VCC3P3V_DUAL                                                                                            3.3V S5 PW 0.01A                                 B


                                                                                                                                                                                                                USB CORE I/O 0.2A
          M690T VGA         N/A         N/A           A
          SB600             AD31(INT)   N/A           N/A
                                                                                                                                                                                                                GBIT ETHERNET
          ATA               AD31        N/A           A          INT
                                                                                                                                                                                                             3.3V 0.5A
          AC97/HD           AD31        N/A           B          INT
                                                                                                                                                                                                            (S0, S1, S3, S4, S5)
          USB               AD30        N/A           D          INT


                                                                                                                                                                                                                FLASH ROM
                                                                                                                                                                                                                3.3V 0.1A
          SMBUS TABLE
          SOURCE       BALL(PIN) NAME          LINKED DEVICES
                                                                                                                                                                                                                CLOCK CHIP
          M690T        DACSCL/DACSDA           CRT
                                                                                                                                                                                                                3.3V 0.4A
                       I2C_CLK/I2C_DATA        LVDS                                  DEFAULT JUMPER SETTING FOR POWER ON
A
                                                                                     JUMPER DEF.                  FUNCTION                                                                                                                                       A
          SB600        SCL0/SDA0               SO-DIMM / CLK_GEN /
                                               THERM_SENSOR                           JU5    1-2   CMOS NORMAL MODE OR CLEAR CMOS                                                                *AMD CONFIDENTIAL*
                                                                                      JU7    1-2   SPI BIOS PROGRAMMING SELECTION
                       SCL1/SDA1               GBIT ETHERNET                                                                                                                            Advanced Micro Devices
                                                                                                                                                                                        1351 South Sunset St.
                                                                                                                                                                                        Longmont, CO 80501

                                                                                                                                                                                      Title
                                                                                                                                                                                              AMD_AM2 / AMD M690T Reference Schematic
                                                                                                                                                                                      PID                                                    Rev
                                                                                                                                                                                              42684                                                  0.5
                                                                                                                                  Power Configuration (2)                             Size        Date:                                  Sheet
                                                                                                                                                                                                                                                 6          31
                                                                                                                                                                                        Custom        Friday, April 20, 2007                           of
                   5                                                   4                                 3                                              2                                                                            1
    5                             4                             3                           2                                                  1




D                                                                                                                                                                          D



                                            POWER ON/OFF SEQUENCE
        Subsystem or Part             G3   S5            S0         S3         S5    G3
         NET NAME


        Power Supply Input
         PWR_OK




         === FOR CPU ===

         * VDIMM_DUAL_EN

         * VDDA_EN

         CPU_VDDA_RUN_PWRGD

         VMEM_PWRGD

         * CPU_VDD_EN
C                                                                                                                                                                          C
         CPU_VDD_PWR_GD

         * VLDT_EN

         VLDT_PWRGD

         === FOR RS960T ===

         VCC_NB_PWRGD &
         VDDA_1V2PWRGD

         NB_PWRGD

         SB_PWRGD

         CPU_PWRGD

         CPU_LDT_RST#


         EXT CLKx


        Power Supply Input Voltages
                        VCC_5V_SBY
                          VCC_12V

        Board Power
B                       VCC5V, +5V                                                                                                                                         B
                     VCC3P3V, +3.3V

        AMD CPU Power
               CPU_VDDIO_SUS/VTT
                  CPU_VDDA_RUN
                    CPU_VDD_RUN
                        VCC1P2V

        NB M690T Power
                      VCC5V, +5V
               VCC1P8V, MEM_VDDQ
                      VCC1P2V
                  VDD1P2V. +1.2V
               VCC1P2V_NB, +1.2V
        SB SB600 Power
                      VCC3P3V_ALW
                      VCC3P3V_DUAL
                      VCC1P2V_ALW
                        VCC5V, +5V
                    VCC3P3V, +3.3V
                    VCC1P8V, +1.8V
                  VCC1P2V_SB, +1.2V


                                      G3   S5            S0         S3         S5    G3

A                                                                                                                                                                          A

                                                                                                                 *AMD CONFIDENTIAL*
                                                                                                        Advanced Micro Devices
                                                                                                        1351 South Sunset St.
                                                                                                        Longmont, CO 80501

                                                                                                      Title
                                                                                                              AMD_AM2 / AMD M690T Reference Schematic
                                                                                                      PID                                              Rev
                                                                                                              42684                                            0.5
                                                                         Reset and Voltage Sequence   Size        Date:                            Sheet
                                                                                                                                                           7          31
                                                                                                        Custom        Friday, April 20, 2007                     of
    5                             4                             3                           2                                                  1
      5                          4                                                            3                                                                    2                                            1




                                             DESIGN NOTE: VLDT_Ax or VLDT_Bx can be connected to VCC1P2V.
                                             Layout considerations should decide which group is connected to
                                             VCC1P2V. If VLDT_Ax pins are connected to VCC1P2Vthen VLDT_Bx pins
                                             should be connected to a single 4.7uF CAP. Conversely, if VLDT_Bx pins
                                             are connected to VCC1P2Vthen VLDT_Ax pins should be connected to a
D                                            single 4.7uF CAP.                                                                                                                                                                              D


                                                                       VLDT_RUN
                                                                                       U1A
                                                                             AJ4                                               H6     C1     4.7uF
                                                                                    VLDT_06                          VLDT_08
                                                                             AJ3    VLDT_05                          VLDT_07   H5
                                                                             AJ2    VLDT_02                          VLDT_04   H2
                                                                             AJ1    VLDT_01                          VLDT_03   H1


                                             13    HT_CADIN15_P               U6    L0_CADIN_H15               L0_CADOUT_H15   Y5                HT_CADOUT15_P 13
                                             13    HT_CADIN15_N               V6    L0_CADIN_L15               L0_CADOUT_L15   Y4                HT_CADOUT15_N 13
                                             13    HT_CADIN14_P               T4    L0_CADIN_H14               L0_CADOUT_H14   AB6               HT_CADOUT14_P 13
                                             13    HT_CADIN14_N               T5    L0_CADIN_L14               L0_CADOUT_L14   AA6               HT_CADOUT14_N 13
                                             13    HT_CADIN13_P               R6    L0_CADIN_H13               L0_CADOUT_H13   AB5               HT_CADOUT13_P 13
                                             13    HT_CADIN13_N               T6    L0_CADIN_L13               L0_CADOUT_L13   AB4               HT_CADOUT13_N 13
                                             13    HT_CADIN12_P               P4    L0_CADIN_H12               L0_CADOUT_H12   AD6               HT_CADOUT12_P 13
                                             13    HT_CADIN12_N               P5    L0_CADIN_L12               L0_CADOUT_L12   AC6               HT_CADOUT12_N 13
                                             13    HT_CADIN11_P               M4    L0_CADIN_H11               L0_CADOUT_H11   AF6               HT_CADOUT11_P 13
                                             13    HT_CADIN11_N               M5    L0_CADIN_L11               L0_CADOUT_L11   AE6               HT_CADOUT11_N 13
                                             13    HT_CADIN10_P               L6    L0_CADIN_H10               L0_CADOUT_H10   AF5               HT_CADOUT10_P 13
                                             13    HT_CADIN10_N               M6    L0_CADIN_L10               L0_CADOUT_L10   AF4               HT_CADOUT10_N 13
                                             13    HT_CADIN9_P                K4    L0_CADIN_H9                 L0_CADOUT_H9   AH6               HT_CADOUT9_P 13
                                             13    HT_CADIN9_N                K5    L0_CADIN_L9                 L0_CADOUT_L9   AG6               HT_CADOUT9_N 13
                                             13    HT_CADIN8_P                J6    L0_CADIN_H8                 L0_CADOUT_H8   AH5               HT_CADOUT8_P 13
                                             13    HT_CADIN8_N                K6    L0_CADIN_L8                 L0_CADOUT_L8   AH4               HT_CADOUT8_N 13




                                                                                                     HT LINK
                                             13    HT_CADIN7_P                U3    L0_CADIN_H7                 L0_CADOUT_H7   Y1                HT_CADOUT7_P 13
                                             13    HT_CADIN7_N                U2    L0_CADIN_L7                 L0_CADOUT_L7   W1                HT_CADOUT7_N 13
C                                                                             R1                                               AA2                                                                                                          C
                                             13    HT_CADIN6_P                      L0_CADIN_H6                 L0_CADOUT_H6                     HT_CADOUT6_P 13
                                             13    HT_CADIN6_N                T1    L0_CADIN_L6                 L0_CADOUT_L6   AA3               HT_CADOUT6_N 13
                                             13    HT_CADIN5_P                R3    L0_CADIN_H5                 L0_CADOUT_H5   AB1               HT_CADOUT5_P 13
                                             13    HT_CADIN5_N                R2    L0_CADIN_L5                 L0_CADOUT_L5   AA1               HT_CADOUT5_N 13
                                             13    HT_CADIN4_P                N1    L0_CADIN_H4                 L0_CADOUT_H4   AC2               HT_CADOUT4_P 13
                                             13    HT_CADIN4_N                P1    L0_CADIN_L4                 L0_CADOUT_L4   AC3               HT_CADOUT4_N 13
                                             13    HT_CADIN3_P                L1    L0_CADIN_H3                 L0_CADOUT_H3   AE2               HT_CADOUT3_P 13
                                             13    HT_CADIN3_N                M1    L0_CADIN_L3                 L0_CADOUT_L3   AE3               HT_CADOUT3_N 13
                                             13    HT_CADIN2_P                L3    L0_CADIN_H2                 L0_CADOUT_H2   AF1               HT_CADOUT2_P 13
                                             13    HT_CADIN2_N                L2    L0_CADIN_L2                 L0_CADOUT_L2   AE1               HT_CADOUT2_N 13
                                             13    HT_CADIN1_P                J1    L0_CADIN_H1                 L0_CADOUT_H1   AG2               HT_CADOUT1_P 13
                                             13    HT_CADIN1_N                K1    L0_CADIN_L1                 L0_CADOUT_L1   AG3               HT_CADOUT1_N 13
                                             13    HT_CADIN0_P                J3    L0_CADIN_H0                 L0_CADOUT_H0   AH1               HT_CADOUT0_P 13
                                             13    HT_CADIN0_N                J2    L0_CADIN_L0                 L0_CADOUT_L0   AG1               HT_CADOUT0_N 13

                                                  13 HT_CLKIN1_P              N6    L0_C



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