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ASUS_A3H_-_SC


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                  5                               4                                                    3                                               2                                                          1




         A3H CONTEXT                                                                                                      CPU
    01_BLOCK DIAGRAM
                                                                                                                         DOTHAN
                                                                                                                 PAGE 3,4
    02_REVISION LIST
    03_DOYHAN CPU(1)
D                                                                                                                                                                                                                                                D
    04_DOTHAN CPU(2)                                                                                                               FSB
    05_THERMAL SENSOR,FAN                                                                                                          533MHz
    06_ALVISO GMCH(1)
                                                                                   LVDS
    07_ALVISO PCIE(2)
    08_ALVISO DDR SLOT(3)                                                                    PAGE 16                          MCH-M                        DDR2
    09_ALVISO POWER(4)                                                                                                 Alviso                                             DDR2
    10_ALVISO GND(5)                 Parallel Port
                                                                                       CRT                                                                                SO-DIMM
    11_GMCH STRAPPING/LVDS TRANS                 PAGE 28
                                                                                             PAGE 15                910GML                                        PAGE 17,18,19
                                                                                                                    BOM:02-010002640(C1)
    12_ICH6M_SATA,LPC,IDE(1)                                                                                        BOM:02-010002610(B1)
                                                                                   TV OUT                        PAGE 6,7,8,9,10
    13_ICH6M_USB,PCI/E,PMIO(2)       COM Port
                                                                                             PAGE 15                               DMI interface                                                                          PCMCIA
    14_ICH6M_PWR,GND(3)                          PAGE 28
                                                                                                                                                                                                                                     PAGE 30
    15_CRT&TV OUT CONN
    16_LVDS&INVERTER(CAMERA,WLAN)     Port Bar
                                                                                                                                                   PCI                      R5C841                                         1394
    17_DDR2_SODIMM_0                             PAGE 52                                                                                           33MHz                                                                            PAGE 30 31
C   18_DDR2_SODIMM_1                                                                                                                                                                     PAGE 29,30,31
                                                                                                                                                                                                                                                 C
                                                                                                LPC
    19_DDR2_ADDRESS TERMINATION          SIR                      SUPER I/O
    20_CLOCK GEN ICS954213                       PAGE 22
                                                                                                33MHz                         ICH6-M                                                                                   CARD READER
                                                                             PAGE 22                                BOM:02-010004402                                                                                                 PAGE 31
    21_IT8510E                                                                                    Azalia
    22_FWH,SIO,SIR                                                                                                                                                         MINI-PCI
    23_AZALIA ALC880                                                                                                                                                      802.11 a/b/g
                                      ISA ROM                                                                                                                                                  PAGE 26
    24_AMPLIFIER 2 CHANNEL                                                                                                             PAGE 12,13,14
    25_MIC,LINE-IN JACK                          PAGE 22                                                             IDE
    26_MINI-PCI                                                   EC IT8510E                                                                                              10/100 LAN
    27_LAN_RTL8100CL                AUDIO DJ KEY                                                                                                                          RTL8100CL
    28_RJ11/45,MDC,PRN                           PAGE 35                                                                                                                                     PAGE 27,28
                                                                                                           HDD                                                                                                    AUDIO DJ/SW/TP
    29_PCI CARDBUS R5C841
                                                                                                                                                                                                             PAGE 35
    30_PCI PCMCIA SOCKET A          INSTANT KEY                                                                     PAGE 32
                                                                             PAGE 21
    31_PCI IEEE1394A,3IN1 CON                    PAGE 35
                                                                                                                                                                                                                  FAN + SENSOR
B   32_HDD CONNECTOR                                                                                                                                                                                                                             B

                                                                                                                                                                                                             PAGE 5
    33_Q/SW,CD-ROM CONNECTOR
                                                                                                           CD ROM
    34_USB CONNECTOR                                       AZALIA CODEC                                                                                                                                                CLOCK GEN
    35_DJ BOARD/SW/TP                                      BOM:02-611000410(VE)
                                                                                                                    PAGE 33
                                                                                                                                                                                                                       ICS954213
                                                                       PAGE 23,24,25                                                                                                                         PAGE 20
    36_STARTUP CIRCUIT(1)
    37_STARTUP CIRCUIT(2)
                                                                                                                                                                                                                Startup Circuit
    38_VCORE
                                                             MDC Header                                     USB 2.0                                                                                          PAGE 36,37
    39_SYSTEM(3V,5V)                                                                                          X4
    40_2.5V,1.5V,1.8V,1.05V                                                  PAGE 27
                                                                                                                    PAGE 34                                                                                    Power On Sequence
    41_VCCA,DDR2(0.9V)
                                                                                                                                                                                                             PAGE 46
    42_PIC/BAT CONN/PWOK/THERM PT
    43_CHARGE
                                                                                                            Camera                                                                                              Power Flowchart
    44_BATLOW/SD#
                                                                                                                                                                                                             PAGE 47,49
    45_LOAD SWITCH                                                                                                  PAGE 16
A   46_POWER ON SEQUENCE                                                                                                                                                                                                                         A
                                                                                                                                                                                                                System Resource
    47_POWER FLOW CHART
                                                                                                                                                                                                             PAGE 48
    48_SYSTEM RESOURCE                                                                                     Bluetooth
    49_POWER FLOW DIAGRAM
                                                                                                                    PAGE 53
                                                                                                                                                                                                             Title : BLOCK DIAGRAM
    50_HISTORY
                                                                                                                                                                              ASUSTeK COMPUTER INC
                                                                                                                                                                                                            Engineer:     Howard Tu
                                                                                                                                                                              Size   Project Name                                          Rev
                                                                                                                                                                              Custom           A3H                                        1.0
                                                                                                                                                                            Date: Thursday, June 30, 2005         Sheet    1   of        54
                  5                               4                                                    3                                               2                                                          1
         A          B       C                                  D                                                       E




                        POWER INTERFACE                     IMPEDENCE                                       PCB STACK-UP
    REVISION LIST       SIGNALS         TYPE      POWER                                                     PCB THICKNESS: 1.6 mm
                                                            Single-Ended
                        PM_PSI#        O    +VCCP      27.4 OHM WIDTH
                                                                                                                L1     TOP
1                       VR_VID[5:0]    O    +VCCP      TOP/BOT 18 mils                                                                                 1
                                                                                                                L2     GND
                        VRON           O    +3.3V
                                                                                                                L3     IN1
                        PM_DPRSLPVR    O    +3.3V      37.5 OHM WIDTH
                                                                                                                L4     IN2
                        CPU_STP#       O    +3.3V      TOP/BOT 11 mils
                                                       IN1/IN2   9.5 mils                                       L5     GND
                        RST_BTN#       O    +3.3V
                                                                                                                L6     BOT
                        CLK_EN#        I    +3.3V      42 OHM WIDTH
                        DELAY_VR_PWRGD I    +3.3V      TOP/BOT 9 mils
                        OTP_RESET#     I    +3.3V      IN1/IN2   7.5 mils
                                                                                                                                             PAGE 38
                        SHUT_DOWN#     I    +3.3V      50 OHM WIDTH
                                                                                                      SIGNAL IN:               VR_VID[0..5]
                        BAT_LEARN      I    +3.3V      TOP/BOT 6 mils                                                          PM_DPRSLPVR
                        BAT_LLOW#_OC   I    +3.3V      IN1/IN2   5 mils                                                        STP_CPU#
                                                                                                                               PM_PSI#
                                                                                                                               CPU_VRON
2
                        BAT_IN#_OC     I    +3.3V      55 OHM WIDTH                                                            MCH_OK                  2
                        CHG_EN#        I    +3.3V      TOP/BOT 5.5 mils                                              OUT:      DELAY_VR_PWRGD
                        CHG_FULL_OC    I    +3.3V      IN1/IN2   4.5 mils                                                      CLK_PWR_GD#

                        CHG_LED_UP     I    +3.3V      75 OHM WIDTH                                   POWER          IN:       AC_BAT_SYS
                                                                                                                               +5VO
                        SMCLK_BAT1     IO   +3.3V      TOP/BOT 4 mils                                                          +3VO
                        SMDATA_BAT1    IO   +3.3V      IN1/IN3   3.5 mils
                                                                                                                     OUT:      +VCORE
                        SUSB#          O    +3.3V   Differential
                        SUSC#          O    +3.3V      70 OHM WIDTH/SPACE
                                                                                                                                             PAGE 39
                        1.8V_PWRGD     I    +3.3V      TOP/BOT 9 mils/ 4 mils
                        1.5VS_PWRGD    I    +3.3V      IN1/IN2   7.5 mils/ 4 mils                     SIGNAL          IN:      SUSC#_PWR
                                                                                                                               VSUS_ON
                        VSUS_ON        O    +3.3V      85 OHM WIDTH/SPACE
                                                                                                      POWER           IN:      AC_BAT_SYS
                        ACIN_OC        I    +3.3V      TOP/BOT 5.5 mils/ 4 mils
3                       ACIN#          I AC_BAT_SYS    IN1/IN2   4.5 mils/ 4 mils                                                                      3
                                                                                                                     OUT:      +12VO
                                                                                                                               +3VO
                        +3VA          PWR +3.3V        90 OHM WIDTH/SPACE                                                      +5VO
                        +5VA          PWR +5V          TOP/BOT 5.5 mils/ 5 mils
                        +5VLCM        PWR +5VLCM       IN1/IN2   4.5 mils/ 5 mils                                                            PAGE 40
                        A/D_DOCK_IN   PWR DC           100 OHM WIDTH/SPACE                            SIGNAL IN: SUSB#_PWR
                                                                                                                           SUSC#_PWR
                                                                                                                           CPU_VRON
                        AC_BAT_SYS    PWR DC           TOP/BOT 6 mils/ 11 mils
                                                       IN1/IN2 5 mils/ 12 mils                        POWER          IN: AC_BAT_SYS
                                                                                                                           +5VO
                                                              110 OHM WIDTH/SPACE                               OUT: +1.8V
                                                                                                                           +1.5VS
                                                              TOP/BOT 5 mils/ 13 mils                                      +2.5VS
                                                              IN1/IN2 4 mils/ 12 mils                                      +VCC_GMCH_CORE
                        POWER PLANE                                                                                        +5VALWAYS
                                                                                                                           +3VALWAYS
                                                                                                                           +VCCP
                        POWER       VOLTAGE       CURRENT
4                       +VCORE      0.7 - 1.77V   27A         PCI INTERFACE                                                                            4


                        +VCCP       1.05 - 1.2V   3.95A
                                                             PCI_REQ#                                                                        PAGE 41
                        +VCC_GMCH   1.05V         4.12A                                                      SIGNAL IN: SUSB#_PWR
                        +0.9VS      1.25V         0.85A      MINIPCI    PCI_REQ#3
                        +1.5VS      1.5V          4.33A      10/100     PCI_REQ#2                            POWER     IN: +3V
                                                                                                                               +1.8V
                        +1.5V       1.5V          300 mA     CB&1394    PCI_REQ#1
                        +1.5VSUS    1.5V          270 mA
                                                             IDSEL                                                    OUT: +0.9VS
                        +1.8V       1.8V          6.68A
                        +2.5VS      2.5V          0.3 A      MINIPCI    PCI_AD19
                        +3VS        3.3V          1.732A     10/100     PCI_AD16
                        +3V         3.3V          1.515A     CB&1394    PCI_AD17
5
                        +3VSUS      3.3V          540 mA                                                                                               5
                        +5VS        5V            4.1A
                        +5V         5V            0.5A                                                          Title : REVISION LIST
                        +5VSUS      5V            0.5A                                                         Engineer:          Howard Tu
                                                                             ASUSTeK COMPUTER INC
                        +12V        12V           0.25A                       Size     Project Name                                              Rev
                        +12VS       12V           0.25A                       Custom            A3H                                              1.0
                                                                            Date: Thursday, June 30, 2005              Sheet       2    of     54
         A          B       C                                  D                                                       E
                                           5                                                                                                       4                                                                                      3                                                                   2                                                                                                                 1




                                                                                                                                                                                                                                                                                                                                                                                                                                      H_D#[0..63] 6

                                                                              U37B                                                                                               1           T26 TPC28t
                   6         H_A#[16..3]
                                                            H_A#16     AA2                                                     N2                                                                                                                                                                                           U37A
                                                                              A[16]#                            ADS#                                                                         H_ADS#          6
                                                            H_A#15      Y3                                                     A10                       1     T206                                                                                                                                H_D#15         C25                                                                 Y25        H_D#47
                                                            H_A#14            A[15]#                           PRDY#                                     TPC28t    R431                      56Ohm                                                                                                 H_D#14                  D[15]#                            D[47]#                              H_D#46
                                                                       AA3    A[14]#                           PREQ#           B10                                                                                +VCCP                                                                                           E23      D[14]#                            D[46]#                   AA26
                                                            H_A#13      U1                                                                                                                   r0402                                                                                                 H_D#13         B23                                                                 Y23        H_D#45
                                                            H_A#12            A[13]#                                                                                                                                                                                                               H_D#12                  D[13]#                            D[45]#                              H_D#44
                                                                        Y1    A[12]#                               BNR#        L1                                                            H_BNR#          6                                                                                                    C26      D[12]#                            D[44]#                   V26
                                                            H_A#11      Y4                                                     J3                                                                                                                                                                  H_D#11         E24                                                                 U25        H_D#43
                                                                                                                                                                                             H_BPRI#         6




                                                                                      ADDRESS GROUP 0
D                                                           H_A#10            A[11]#                               BPRI#                                                                                                                                                                           H_D#10                  D[11]#                            D[43]#                              H_D#42                                                             D
                                                                        W2    A[10]#                                                                                                                                                                                                                              D24      D[10]#                            D[42]#                   V24




                                                                                                                                                                                                                                                                                                                                        DATA GROUP 0
                                                            H_A#9                                                                                                                                                                                                                                  H_D#9                                                                                         H_D#41




                                                                                                                                                                                                                                                                                                                                                           2
                                                                        T4    A[9]#                                                                                                                                                                                                                               B24      D[9]#                             D[41]#                   U26
                                                            H_A#8       W1                                                     A7 TPC28t
                                                                                                                                       1                       T204                                                                                                                                H_D#8          C20                                                                 AA23       H_D#40




                                                                                                                                                                                                                                                                                                                                                           DATA GROUP
                                                            H_A#7             A[8]#                                    DBR#                                                                                                                                                                        H_D#7                   D[8]#                             D[40]#                              H_D#39
                                                                        V2    A[7]#                                                                                                                                                                                                                               B20      D[7]#                             D[39]#                   R23
                                                            H_A#6       R3                                                                                                                                                                                                                         H_D#6          A21                                                                 R26        H_D#38
                                                            H_A#5             A[6]#                                                                                                                                                                                                                H_D#5                   D[6]#                             D[38]#                              H_D#37
                                                                        V3    A[5]#                                                                                                                                                                                                                               B26      D[5]#                             D[37]#                   R24
                                                            H_A#4       U4                                                     L4                                                                                                                                                                  H_D#4          A24                                                                 V23        H_D#36
                                                                              A[4]#                          DEFER#                                                                          H_DEFER# 6                                                                                                                    D[4]#                             D[36]#
                                                            H_A#3       P4                                                     H2                                                                                                                                                                  H_D#3          B21                                                                 U23        H_D#35
                                                                              A[3]#                           DRDY#                                                                          H_DRDY# 6                                                                                                                     D[3]#                             D[35]#
                                                                        U3                                                     M2                                                                                                                                                                  H_D#2          A22                                                                 T25        H_D#34
                   6        H_ADSTB#0                                         ADSTB[0]#                       DBSY#                                                                          H_DBSY# 6                                                                                                                     D[2]#                             D[34]#
                                                            H_REQ#4     T1                                                                                                                                                                                                                         H_D#1          A25                                                                 AA24       H_D#33
                                                            H_REQ#3           REQ[4]#                                                                                                                                                                                                              H_D#0                   D[1]#                             D[33]#                              H_D#32
                                                                        P1    REQ[3]#                                                                                                                                                                                                                             A19      D[0]#                             D[32]#                   Y26
                                                            H_REQ#2     T2                                                                                                                                                                                                                                        D25                                                                 T24
                                                                              REQ[2]#                                                                                                                                                                         6        H_DINV#0                                            DINV[0]#                        DINV[2]#                                                                   H_DINV#2 6
                                                            H_REQ#1     P3                                                                                                                                                                                                                                        C23                                                                 W25
                                                                              REQ[1]#                                                                                                                                                                         6       H_DSTBN#0                                            DSTBN[0]#                      DSTBN[2]#                                                                   H_DSTBN#2 6
                                                            H_REQ#0     R2                                                                                                                                                                                                                                        C22                                                                 W24
                                                                              REQ[0]#                                                                                                                                                                         6       H_DSTBP#0                                            DSTBP[0]#                      DSTBP[2]#                                                                   H_DSTBP#2 6
                                                                                                                               N4                                                            H_BR0#          6




                                                                                                             CONTROL
                                                                                                                       BR0#                                                                                                                                                                        H_D#31                                                                                        H_D#63
                   6       H_REQ#[4..0]                                                                                                                                                                                                                                                                           K25      D[31]#                            D[63]#                   AF26
                                                                                                                                                                                                                                                                                                   H_D#30         N25                                                                 AF22       H_D#62
                                                                                                                                                          H_IERR#   R390                     56Ohm                                                                                                 H_D#29                  D[30]#                            D[62]#                              H_D#61
                                                                                                                   IERR#       A4                                                                                 +VCCP                                                                                           H26      D[29]#                            D[61]#                   AF25
                                                                                                                                                                                             r0402                                                                                                 H_D#28         M25                                                                 AD21       H_D#60
                   6       H_A#[31..17]                                                                                                                                                                                                                                                                                    D[28]#                            D[60]#
                                                            H_A#31     AF1                                                                                                                                                                                                                         H_D#27         N24                                                                 AE21       H_D#59
                                                            H_A#30            A[31]#                                                                                                                                                                                                               H_D#26                  D[27]#                            D[59]#                              H_D#58
                                                                       AE1                                                     B5                                                            H_INIT#         12                                                                                                   L26                                                                 AF20




                                                                                                                                                                                                                                                                                                                                                           3
                                                                              A[30]#                                   INIT#                                                                                                                                                                                               D[26]#                            D[58]#




                                                                                                                                                                                                                                                                                                                                        DATA GROUP 1
                                                            H_A#29     AF3                                                                                                                                                                                                                         H_D#25         J25                                                                 AD24       H_D#57
                                                            H_A#28            A[29]#                                                                                                                                                                                                               H_D#24                  D[25]#                            D[57]#                              H_D#56




                                                                                                                                                                                                                                                                                                                                                           DATA GROUP
                                                                       AD6                                                                                                                                                                                                                                        M23                                                                 AF23
                                                                                      ADDRESS GROUP 1

                                                            H_A#27            A[28]#                                                                                                                                                                                                               H_D#23                  D[24]#                            D[56]#                              H_D#55
                                                                       AE2    A[27]#                            LOCK#          J2                                                            H_LOCK# 6                                                                                                            J23      D[23]#                            D[55]#                   AE22
                                                            H_A#26     AD5                                                                                                                                                                                                                         H_D#22         G24                                                                 AD23       H_D#54
                                                            H_A#25            A[26]#                                                                                     TPC28t              T16                                                                                                   H_D#21                  D[22]#                            D[54]#                              H_D#53
                                                                       AC6    A[25]#                                                                                          1                                                                                                                                   F25      D[21]#                            D[53]#                   AC25
                                                            H_A#24     AB4                                                                                                                                                                                                                         H_D#20         H24                                                                 AC22       H_D#52
                                                            H_A#23            A[24]#                                                                                       R80                                                                                                                                             D[20]#                            D[52]#
                                                                       AD2    A[23]#                                                                                                 2                 1 54.9Ohm /          +VCCP
                                                                                                                                                                                                                                                                                                   H_D#19         M26      D[19]#                            D[51]#                   AC20       H_D#51
C                                                           H_A#22     AE4                                                                                                                               1%                                                                                        H_D#18         L23                                                                 AB24       H_D#50                                                             C
                                                            H_A#21            A[22]#                                                                                                                                                                                                               H_D#17                  D[18]#                            D[50]#                              H_D#49
                                                                       AD3    A[21]#                         RESET#            B11                                                           H_CPURST# 6                                                                                                          G25      D[17]#                            D[49]#                   AC23
                                                            H_A#20     AC3                                                     L2                         H_RS#2                                                                                                                                   H_D#16         H23                                                                 AB25       H_D#48
                                                            H_A#19            A[20]#                          RS[2]#                                      H_RS#1                                                                                                                                                           D[16]#                            D[48]#
                                                                       AC7    A[19]#                          RS[1]#           K1                                                                                                                             6        H_DINV#1                                   J26      DINV[1]#                        DINV[3]#                   AD20                                            H_DINV#3 6
                                                            H_A#18     AC4                                                     H1                         H_RS#0                                                                                                                                                  K24                                                                 AE24
                                                                              A[18]#                          RS[0]#                                                                                                                                          6       H_DSTBN#1                                            DSTBN[1]#                      DSTBN[3]#                                                                   H_DSTBN#3 6
                                                            H_A#17     AF4                                                                                                                                                                                                                                        L24                                                                 AE25
                                                                              A[17]#                                                                                                         H_RS#[0..2] 6                                                    6       H_DSTBP#1                                            DSTBP[1]#                      DSTBP[3]#                                                                   H_DSTBP#3 6
                   6        H_ADSTB#1                                  AE5    ADSTB[1]#                         TRDY#          M3                                                            H_TRDY# 6
                                                                                                                                                                                                                                                                                                                           SOCKET479P

                                                                                                                   HIT#        K3                                                            H_HIT#  6
                   6            H_DPWR#                                 C19   DPWR#                               HITM#        K4                                                            H_HITM# 6                                                                                      Layout note:
                                                                              SOCKET479P
                                                                                                                                                                                                                                                                                            COMP0 and COMP2 need to be Zo=27.4ohm traces.
                                                                                                                                                                                                                                                                                            Best estimate is 18mil wide trace for outer layers and
                                                                                                             U37C                                                                                                                                                                           14mil if on internal layer. See RDDP of Banias.
                                                     20 CLK_CPU_BCLK                            B15            BCLK[0]
                                                                                                B14
                                                                                                                                                                                                                                                                                            Traces should be shorter than 0.5". Refer to latest CS layout
                                                                                                                                    HOSTCLK




                                                    20 CLK_CPU_BCLK#                                           BCLK[1]
                R440 2       r0402 1 49.9Ohm 1%                                                 A16                                                                 AB1      H_COMP3          R38        2            1   54.9Ohm 1%
                R439 2       r0402 1 49.9Ohm 1%                                                                ITP_CLK[0]                                COMP[3]             H_COMP2          R37                         27.4Ohm
                                                                                                A15            ITP_CLK[1]                                COMP[2]    AB2                                  1            2                                                                     COMP1, COMP3 should be routed as Zo=55ohm
                                                                                                                                                                    P26      H_COMP1          R462       2            1   54.9Ohm 1%
                                                                                                                                                         COMP[1]             H_COMP0          R461                        27.4Ohm                                                           traces shorter than 0.5"
                                                       12      H_A20M#                                  C2     A20M#                                     COMP[0]    P25                                  1            2
          GND                                                                                           D3
                                                       12     H_FERR#                                          FERR#
                                                                                                                                    LEGACY CPU




                                                       12    H_IGNNE#                                   A3     IGNNE#
                                                       12    H_DPSLP#                                   B7     DPSLP#                                     BPM[3]#   C9
                                                                                                        A6                                                          A9                                                              GND
                                                       6,12 H_CPUSLP#                                          SLP#                                       BPM[2]#
                       TPC28t T227
                                 1                                                                      D1                                                          B8                                                                        +VCCP
                                                       12       H_INTR                                         LINT0                                      BPM[1]#
                                                       12        H_NMI                                  D4     LINT1                                      BPM[0]#   C8
                           12        H_SMI#                                                             B4     SMI#




                                                                                                                                                                                                                                               2
     TPC28t T226                                                                                        C6
B                                                      12    H_STPCLK#                                         STPCLK#                                                                                                                                                                                                                                                                                                                                              B
                       1                                                                                                                                                                                                                           R463                                                                     FSB 400MHz -> 1.8V
                                                                                                        E4                                                          AC1                                                                            1KOhm
    12    H_PWRGD                                                                                              PWRGOOD                                  GTLREF[3]                                                                                  1%                                                                       FSB 533MHz -> 1.5V
                                                                                                                                                        GTLREF[2]   G1                                                H_DPRSTP# 12                                                         120mA / 20mil
                                      TPC28t T79 1                   H_VID5                             H4                                                          E26                                                                            r0402
                                                                     H_VID4                                    VID[5]                                   GTLREF[1]           GTL_REF0                                                                                                                                                                                               +1.8VS_VCCA


                                                                                                                                                                                                                                               1
                                                                                                        G4     VID[4]                                   GTLREF[0]   AD26                                                                                                  CPU_VCCA123
                                                                     H_VID3                             G3                                                                                    <500 mil (55 Ohm)
                                                                                                               VID[3]
                                                                                                                                                                                                                                               2
         Dothan FSB533                                               H_VID2                             F3                                                                                     T/B trace 5.5 , Space 25
                                                                                                               VID[2]




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                                                                     H_VID1                             F2                                                                                                r0402                                    R464           C461
                Min                Typ              Max                                                        VID[1]
                                                                     H_VID0                             E2     VID[0]                                      TEST1    C5 TEST1             1              2 R39 1KOhm /                              2KOhm          0.1UF
                                                                                                                                                                                                                                                                          CPU_VCCA0
                                                                                                                                                                                                                                                                                               +1.8VS_PROC
         VCCA 1.425V               1.5V            1.575V                                                                                                           F23 TEST2            1              2 R97 1KOhm /                              1%             c0402
                                                                                                                                                           TEST2




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