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Asus A6J Intel 945PM schematics


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        5                                        4                                                   3                                               2                                                     1




     Power On Sequence                                              A6J Block Diagram
    PAGE 34,35



                                                                  CPU VCORE                                                           FAN + SENSOR
D           SYSTEM PWR
                                                         PAGE ?
                                                                                                 CPU                             PAGE 4
                                                                                                                                                                                                                                        D

    PAGE ?

                                                                                               YONAH-2M
                                                                                          PAGE 2,3
       BAT & CHARGER
    PAGE ?
                                                     VGACore                                                   FSB                                   CLOCK GEN
                                        PAGE ?
                                                                                                               667MHz                      PAGE5




             LVDS & INV                                                                          MCH-M                          DDR2         Dual Channel DDR2
            PAGE 18
                                   ATI M56P                            PCI-E 16X                Calistoga                                            SO-DIMM X 2
             CRT & TV OUT                                                                        945PM                                     PAGE 20,21,22

C           PAGE 19                                                                                                                                                                                                                     C
                                         PAGE
                                         12,13,14,15,16,17
                                                                                          PAGE 6,7,8,9,10,11
                                                                                                               DMI interface
                                                                                                                                                 REALTek
               DVI                                                                                                                           10/100/1000 LAN
            PAGE 19
                                                                                                                                                     RTL8111B
                                                                                                                                           PAGE 39,40


                                                                                                                               PCI-E
                                        BIOS                       LPC 33MHz                                                                         GoLan
                                        FWH                                                          ICH7-M                                      MINI-CARD
                              PAGE 42                                                                                                            802.11 a/b/g
                                                                          Azalia                                                           PAGE 31
               AUDIO DJ KEY
                                                                                                                               PCI 33MHz
            PAGE 35
                                                                                                                                                                                                  PCMCIA
                                   KBC38857                                                PAGE
                                                                                           23,24,25,26
                                                                                                                                                                                        PAGE 37
               INSTANT KEY
                              PAGE 30
B
            PAGE 43                                                                                                                                      CardBus                                  1394
                                                                                                                                                                                                                                        B


                                                                                                                                                          R5C841
                                                                                                                                                                                        PAGE 38
                                                                                                                                             PAGE 36
                                                                                         IDE
                                                                                                                    USB
                                                                                                                                                                                          CARD READER
                                         Azalia Codec                                   HDD                           USB 2.0                                                           PAGE 38
                                           ALC880                                                                     CON X4
                                             PAGE 27,28,29                    PAGE 33
                                                                                                                   PAGE 41



                                         MDC Header                                     ODD                           Bluetooth
                                             PAGE 40
                                                                                                                      USB
                                                                              PAGE 33
                                                                                                                   PAGE 42



                                                                                                                      Camera
A
                                                                                                                      USB                                                                                                               A


                                                                                                                   PAGE 18
                                                                                                                                                                   


                                                                                                                                                                                                       Title : BLOCK DIAGRAM
                                                                                                                                                                     ASUSTeK COMPUTER INC
                                                                                                                                                                                                      Engineer:     Marco Chen
                                                                                                                                                                     Size   Project Name                                          Rev
                                                                                                                                                                     Custom           A6J                                         2.0
                                                                                                                                                                   Date: Tuesday, November 22, 2005         Sheet    1   of      63
        5                                        4                                                   3                                               2                                                     1
                                  5                                                                                                                   4                                                      3                                                                      2                                                                                             1




                                                                                                                                                                                                                                                                                                                                                                  H_D#[0..63] 6
                                                                   U201A
    6     H_A#[16..3]                                                                                                                                                     +VCCP_AGTL+
                                           H_A#3         J4                                                                           H1
                                                                   A[3]#                                                     ADS#                    H_ADS#       6                                                                                                         U201B
D                                          H_A#4         L4                                                                           E2                                                                                                                                                                                                                                                                               D
                                                                   A[4]#                                                     BNR#                    H_BNR#       6
                                           H_A#5         M3                                                                           G5                                                                                                                    H_D#0     E22                                                    AA23    H_D#32
                                                                   A[5]#                                                     BPRI#                   H_BPRI#      6                                                                                                         D[0]#                               D[32]#
                                           H_A#6         K5                                                                                                                                                                                                 H_D#1     F24                                                    AB24    H_D#33
                                           H_A#7                   A[6]#                                                                                                      R203                                                                          H_D#2           D[1]#                               D[33]#               H_D#34
                                                         M1        A[7]#                                                    DEFER#    H5             H_DEFER# 6                                                                                                       E26   D[2]#                               D[34]#       V24




                                                                               ADDR GROUP 0
                                           H_A#8         N2                                                                           F21                                     56Ohm                                                                         H_D#3     H22                                                    V26     H_D#35
                                                                   A[8]#                                                     DRDY#                   H_DRDY# 6                                                                                                              D[3]#                               D[35]#




                                                                                                                                                                                                                                                                                                      DATA GRP 2
                                           H_A#9         J1                                                                           E1                                      r0402                                                                         H_D#4     F23                                                    W25     H_D#36
                                                                   A[9]#                                                     DBSY#                   H_DBSY# 6                                                                                                              D[4]#                               D[36]#




                                                                                                                                                                                                                                                                                        DATA GRP 0
                                           H_A#10        N3                                                                                                                                                                                                 H_D#5     G25                                                    U23     H_D#37
                                           H_A#11                  A[10]#                                                                                                                                                                                   H_D#6           D[5]#                               D[37]#               H_D#38
                                                         P5        A[11]#                                                     BR0#    F1             H_BR0#       6                                                                                                   E25   D[6]#                               D[38]#       U25
                                           H_A#12        P2                                                                                                                                                                                                 H_D#7     E23                                                    U22     H_D#39
                                           H_A#13                  A[12]#                                                                           H_IERR#                                                                                                 H_D#8           D[7]#                               D[39]#               H_D#40
                                                         L1                                                                           D20                                                                                                                             K24                                                    AB25




                                                                                                         CONTROL
                                           H_A#14                  A[13]#                                                    IERR#                                                                                                                          H_D#9           D[8]#                               D[40]#               H_D#41
                                                         P4        A[14]#                                                     INIT#   B3             H_INIT#      23                                                                                                  G24   D[9]#                               D[41]#       W22
                                           H_A#15        P1                                                                                                                                                                                                 H_D#10    J24                                                    Y23     H_D#42
                                           H_A#16                  A[15]#                                                                                                                                                                                   H_D#11          D[10]#                              D[42]#               H_D#43
                                                         R1        A[16]#                                                    LOCK#    H4             H_LOCK# 6                                                                                                        J23   D[11]#                              D[43]#       AA26
                                                         L2                                                                                                                                                                                                 H_D#12    H26                                                    Y26     H_D#44
    6    H_ADSTB#0                                                 ADSTB[0]#                                                                                                                                                                                                D[12]#                              D[44]#
                                                                                                                                      B1                                                                                                                    H_D#13    F26                                                    Y22     H_D#45
    6   H_REQ#[4..0]                       H_REQ#0                                                                          RESET#                                     H_CPURST# 6                                                                                          D[13]#                              D[45]#
                                                         K3                                                                           F3                                                                                                                    H_D#14    K22                                                    AC26    H_D#46
                                           H_REQ#1                 REQ[0]#                                                   RS[0]#                                    H_RS#0  6                                                                                            D[14]#                              D[46]#
                                                         H2                                                                           F4                                                                                                                    H_D#15    H25                                                    AA24    H_D#47
                                                                   REQ[1]#                                                   RS[1]#                                    H_RS#1  6                                                                                            D[15]#                              D[47]#
                                           H_REQ#2       K2                                                                           G3                                                                                                                              H23                                                    W24
                                           H_REQ#3                 REQ[2]#                                                   RS[2]#                                    H_RS#2  6                                            6       H_DSTBN#0                               DSTBN[0]#                        DSTBN[2]#                                           H_DSTBN#2 6
                                                         J3        REQ[3]#                                                   TRDY#    G2                               H_TRDY# 6                                            6       H_DSTBP#0                         G22   DSTBP[0]#                        DSTBP[2]#       Y25                                 H_DSTBP#2 6
                                           H_REQ#4       L5                                                                                                                                                                                                           J26                                                    V23
                                                                   REQ[4]#                                                                                                                                                  6        H_DINV#0                               DINV[0]#                          DINV[2]#                                           H_DINV#2 6
    6   H_A#[31..17]                                                                                                          HIT#    G6             H_HIT#       6
                                           H_A#17        Y2                                                                           E4
                                                                   A[17]#                                                    HITM#                   H_HITM#      6
                                           H_A#18        U5                                                                                                                                                                                                 H_D#16   N22                                                     AC22    H_D#48
                                           H_A#19                  A[18]#                                                                                                                                                                                   H_D#17          D[16]#                              D[48]#               H_D#49
                                                         R3        A[19]#                                                   BPM[0]#   AD4                                                                                                                            K25    D[17]#                              D[49]#       AC23
                                                                               ADDR GROUP 1




                                           H_A#20        W6                                                                           AD3                                                                                                                   H_D#18   P26                                                     AB22    H_D#50
                                                                   A[20]#                                                   BPM[1]#                                                                                                                                         D[18]#                              D[50]#
                                                                                                         XDP/ITP SIGNALS


                                           H_A#21        U4                                                                           AD1                                                                                                                   H_D#19   R23                                                     AA21    H_D#51
                                           H_A#22                  A[21]#                                                   BPM[2]#                  T202                    +VCCP_AGTL+                                                                    H_D#20          D[19]#                              D[51]#               H_D#52
                                                         Y5        A[22]#                                                   BPM[3]#   AC4                                                                                                                            L25    D[20]#                              D[52]#       AB21




                                                                                                                                                                                                                                                                                         DATA GRP 1

                                                                                                                                                                                                                                                                                                      DATA GRP 3
                                           H_A#23        U2                                                                           AC2            TPC28T                                                                                                 H_D#21   L22                                                     AC25    H_D#53
                                           H_A#24                  A[23]#                                                    PRDY#          R211       @          56Ohm                                                                                     H_D#22          D[21]#                              D[53]#               H_D#54               Layout Note:


                                                                                                                                                1
                                                         R4        A[24]#                                                    PREQ#    AC1                                                                                                                            L23    D[22]#                              D[54]#       AD20
                                           H_A#25        T5                                                                           AC5   R209                  56Ohm                                                                                     H_D#23   M23                                                     AE22    H_D#55
                                           H_A#26                  A[25]#                                                      TCK          R205                  56Ohm                                                                                     H_D#24          D[23]#                              D[55]#               H_D#56
                                                                                                                                                                                                                                                                                                                                                          Comp0,2 connect with Z0=27.4 ohm,
C
                                                         T3        A[26]#                                                       TDI   AA6                                                                                                                            P25    D[24]#                              D[56]#       AF23                                                                                      C
                                           H_A#27        W3                                                                           AB3   R210          @       56Ohm                                                                                     H_D#25   P22                                                     AD24    H_D#57               make trace length shorter than 0.5".
                                           H_A#28                  A[27]#                                                      TDO          R207                  56Ohm                 GND                                                                 H_D#26          D[25]#                              D[57]#               H_D#58
                                                         W5        A[28]#                                                      TMS    AB5                                                                                                                            P23    D[26]#                              D[58]#       AE21                         Comp1,3 connect with Z0=54.9 ohm,
                                           H_A#29        Y4                                                                           AB6   R208                  56Ohm                                                                                     H_D#27   T24                                                     AD21    H_D#59
                                           H_A#30                  A[29]#                                                    TRST#          R219 1                                                          +VCCP_AGTL+                                                     D[27]#                              D[59]#                                    make trace length shorter than 0.5".
                                                         W2        A[30]#                                                     DBR#    C20                       2 0Ohm                  SYS_RST# 25,34
                                                                                                                                                                                                                                                            H_D#28   R24    D[28]#                              D[60]#       AE25    H_D#60
                                           H_A#31        Y1                                                                                               @                                                                                                 H_D#29   L26                                                     AF25    H_D#61
                                                                   A[31]#                                                                                                                                                                                   H_D#30          D[29]#                              D[61]#               H_D#62
               6        H_ADSTB#1                        V4        ADSTB[1]#                                PROCHOT#                  D21                       H_PROCHOT_S# 4                                                                                       T25    D[30]#                              D[62]#       AF22




                                                                                                                                                                                                             2
                                                                                                                                      A24                                                                                                                   H_D#31   N24                                                     AF26    H_D#63
                                                                                                             THERMDA                                            CPU_THRM_DA 4                                                                                               D[31]#                              D[63]#
                                                                                              THERM




                                                         A6                                                                           A25                                                                        R214                                                M24                                                     AD23
               23         H_A20M#                                  A20M#                                     THERMDC                                            CPU_THRM_DC 4                                                       6     H_DSTBN#1                         DSTBN[1]#                        DSTBN[3]#                                      H_DSTBN#3 6
                                                         A5                                                                                                                                                      1KOhm                                               N25                                                     AE24
               23        H_FERR#                                   FERR#                                                                                                                                         1%                 6     H_DSTBP#1                         DSTBP[1]#                        DSTBP[3]#                                      H_DSTBP#3 6
               23       H_IGNNE#                         C4        IGNNE#                                THERMTRIP#                   C7                        PM_THRMTRIP# 7,23                                                   6      H_DINV#1                  M26    DINV[1]#                          DINV[3]#       AC20                           H_DINV#3 6
                                                                                                                                                                                                                 r0402
                                                                                                                                                                                                                                              GTL_REF                                                                               H_COMP0    R201                    27.4Ohm   1%




                                                                                                                                                                                                             1
               23       H_STPCLK#                        D5        STPCLK#                                                                                                                                                                                           AD26   GTLREF                                 COMP[0]   R26                      1            2
                                                                                                                                                                                                                                                                                        MISC                                        H_COMP1    R202                    54.9Ohm   1%
                                                                                              HCLK




               23          H_INTR                        C6        LINT0                                                                                                                                                                                                                                           COMP[1]   U26                      1            2
                                                         B4                                                                           A22                                                                                                                                                                                    U1     H_COMP2    R217   1            2   27.4Ohm   1%
               23           H_NMI                                  LINT1                                                    BCLK[0]                       CLK_CPU_BCLK 5                                                                                                                                           COMP[2]
                                                         A3                                                                           A21                                                                                                r0402 1 R204    2 1KOhm   @ C26                                                     V1     H_COMP3    R216   1            2   54.9Ohm   1%           GND
               23          H_SMI#                                  SMI#                                                     BCLK[1]                       CLK_CPU_BCLK# 5                                                                                                   TEST1                                  COMP[3]




                                                                                                                                                                                                             2
                        T213          1   TPC28T         AA1                                                                                                                                                                                  1 R215     2 51Ohm      D25                                                    E5
                                                                   RSVD[1]                                                                                                                                                                                                  TEST2                         DPRSTP#                                                                              H_DPRSTP# 23,50
                        T210          1   TPC28T         AA4                                                                          T22                                                                        R213                                                                                                        B5
                                                                   RSVD[2]                                                 RSVD[12]                                                                                                                                                                        DPSLP#                                                                              H_DPSLP# 23
                        T209          1   TPC28T         AB2                                                                          A2                                                                         2KOhm     GND                                                                                               D24
                                                                   RSVD[3]                                                 RSVD[A2]                                                                                                                                                                        DPWR#                                                                               H_DPWR# 6
                        T212          1   TPC28T         AA3                                                                                                                                                     1%                                                   B22                                                    D6
                                                                   RSVD[4]                                                                                                                                                      5       CPU_BSEL0                           BSEL[0]                      PWRGOOD                                                                               H_PWRGD 23
                        T206              TPC28T                                                                                                                                                                                                                                                                                                          T204     1 TPC28T
                                                                                              RESERVED




                                      1                   M4       RSVD[5]                                                 RSVD[13]   D2                                                                                        5       CPU_BSEL1                     B23   BSEL[1]                          SLP#            D7
                        T205              TPC28T




                                                                                                                                                                                                             1
                                      1                   N5       RSVD[6]                                                 RSVD[14]   F6                                                                                        5       CPU_BSEL2                     C21   BSEL[2]                           PSI#           AE6                                                               H_CPUSLP# 6,23
                        T214          1   TPC28T          T2                                                                          D3
                                                                   RSVD[7]                                                 RSVD[15]                                                                                                                                                                                                                                                            PM_PSI# 50
                        T208          1   TPC28T          V3                                                                          C1                                                                     GND                                                            SOCKET479P
                        T207              TPC28T                   RSVD[8]                                                 RSVD[16]
                                      1                   B2       RSVD[9]                                                 RSVD[17]   AF1
                        T211          1   TPC28T          C3                                                                          D22                                                                                 BCLK          FSB BSEL2 BSEL1 BSEL0
                                                                   RSVD[10]                                                RSVD[18]
                                                                                                                           RSVD[19]   C23
                                                         B25       RSVD[11]                                                RSVD[20]   C24
                                                                                                                                                                                                                           133 533                  L      L         H
B
                                                                   SOCKET479P                                                                                                                                              166 667                  L      H         H                                                                                                                                                 B




                                                                                                                                                                                                                                                                                                                                                                                                T216
                                                                                                                                                                                                                                                                                                                                                           H_CPURST#                     1      TPC28T
                                                                                                                                                              PROCHOT# is not supported                                                                                                                                                                                                         T215
                                                                                                                                                                                                                                                                                                                                                           H_ADS#                        1      TPC28T
                                                                                                                                                                                              +VCCP_AGTL+                                           +VCCP_AGTL+

                               +VCCP_AGTL+                              +VCCP

                                                 JP201                                                                                                           H_PROCHOT_S# 1 R212  2                              H_PWRGD         1       R218 2
                                             1                 2                                                                                                                75Ohm                                           200Ohm         @    1%

                                                 SHORT_PIN

                                                 2.5A
                                                                                                                                             S/W doesn't define it yet.




A                                                                                                                                                                                                                                                                                                                                                                                                                      A




                                                                                                                                                                                                                                                                                                                                    


                                                                                                                                                                                                                                                                                                                                                                            Title : YONAH CPU (1)
                                                                                                                                                                                                                                                                                                                                     ASUSTeK COMPUTER INC                 Engineer:            Charles Lee
                                                                                                                                                                                                                                                                                                                                      Size     Project Name                                                      Rev
                                                                                                                                                                                                                                                                                                                                      Custom              A6J                                                    2.0
                                                                                                                                                                                                                                                                                                                                    Date: Tuesday, November 22, 2005                  Sheet         2   of   63
                                  5                                                                                                                   4                                                      3                                                                      2                                                                                             1
                         5                                                                          4                                                         3                                                                                 2                                                                                       1




      YUNAH FSB667                                     YUNAH FSB667
            LFM    TYP                 HFM                    Min                   Typ        Max
                                                                                                                         U201D                                                                    Vcc Core Decoupling Caps
      VCC 1.14V    1.2V               1.356V           VCCP 0.997V                 1.05V      1.102V
                                                                                                                    A4
                                                                                                                    A8
                                                                                                                         VSS[1]
                                                                                                                         VSS[2]
                                                                                                                                       VSS[82]
                                                                                                                                       VSS[83]
                                                                                                                                                 P6
                                                                                                                                                 P21          +VCORE                              Place these on bottom
            C4       C3                 C0                    Min                   Typ        Max                 A11
                                                                                                                   A14
                                                                                                                         VSS[3]        VSS[84]   P24
                                                                                                                                                 R2
                                                                                                                                                                                                  side.
      ICC 0.9A     7.59A                27A            ICCP                                    2.5A                      VSS[4]        VSS[85]
                                                                                                                   A16   VSS[5]        VSS[86]   R5




                                                                                                                                                                                                                             1




                                                                                                                                                                                                                                                      1




                                                                                                                                                                                                                                                                              1
                                                                                                                   A19   VSS[6]        VSS[87]   R22                                                                             +                         +                      +
                                                                                                                   A23   VSS[7]        VSS[88]   R25
                                                                                                                   A26                           T1                                                                            CE301                      CE302                   CE303
                                                                                                                         VSS[8]        VSS[89]                                                                             330UF/2.5V                 330UF/2.5V              330UF/2.5V
                                                                                                                    B6   VSS[9]        VSS[90]   T4




                                                                                                                                                                                                                             2




                                                                                                                                                                                                                                                      2




                                                                                                                                                                                                                                                                              2
D                                                                                                                   B8                           T23                                                                                                                                                                                                                            D
                                                                                                                         VSS[10]       VSS[91]
                                                                                                                   B11   VSS[11]       VSS[92]   T26
     +VCORE                              +VCORE                                                                    B13                           U3                                                                        GND                        GND                     GND
                U201C                                                                                                    VSS[12]       VSS[93]
                                                                                                                   B16   VSS[13]       VSS[94]   U6
           A7   VCC[1]     VCC[68]     AB20                                                                        B19   VSS[14]       VSS[95]   U21
           A9   VCC[2]     VCC[69]     AB7                                                                         B21   VSS[15]       VSS[96]   U24
          A10   VCC[3]     VCC[70]     AC7                                                                         B24   VSS[16]       VSS[97]   V2




                                                                                                                                                                       1




                                                                                                                                                                                       1




                                                                                                                                                                                                          1




                                                                                                                                                                                                                             1




                                                                                                                                                                                                                                                      1




                                                                                                                                                                                                                                                                              1




                                                                                                                                                                                                                                                                                                   1




                                                                                                                                                                                                                                                                                                                     1




                                                                                                                                                                                                                                                                                                                                      1




                                                                                                                                                                                                                                                                                                                                                        1
          A12                          AC9                                                                          C5                           V5                        C303            C312               C334                   C317                      C314                   C310              C320              C328              C308              C326
                VCC[4]     VCC[71]                                                                                       VSS[17]       VSS[98]
          A13   VCC[5]     VCC[72]     AC12                                                                         C8   VSS[18]       VSS[99]   V22
          A15                          AC13                                                                        C11                           V25                       22UF/6.3V       22UF/6.3V          22UF/6.3V              22UF/6.3V                 22UF/6.3V              22UF/6.3V         22UF/6.3V         22UF/6.3V         22UF/6.3V         22UF/6.3V
                VCC[6]     VCC[73]                                                                                       VSS[19]      VSS[100]




                                                                                                                                                                       2




                                                                                                                                                                                       2




                                                                                                                                                                                                          2




                                                                                                                                                                                                                             2




                                                                                                                                                                                                                                                      2




                                                                                                                                                                                                                                                                              2




                                                                                                                                                                                                                                                                                                   2




                                                                                                                                                                                                                                                                                                                     2




                                                                                                                                                                                                                                                                                                                                      2




                                                                                                                                                                                                                                                                                                                                                        2
          A17   VCC[7]     VCC[74]     AC15                                                                        C14   VSS[20]      VSS[101]   W1
          A18   VCC[8]  



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