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                                    Title                                                                                                                               Schematic No.     Date:
                                    AGP R300 128MB BGA DVII VGA VO                                                                                                      105-942XX-30_11   Tuesday, October 01, 2002
                                                                                                                             REVISION HISTORY                                                                         11
D                                                                                                                                                                                                                          D
      Sch      PCB       Date                                                                                                   REVISION DESCRIPTION
      Rev      Rev
       6       11        07/26/02     PRODUCTION RELEASE IIII
                                      PCB silkscreen update only. No schematic changes.

       7       12        08/19/02     PRODUCTION RELEASE IV
                                      PCB silkscreen update only. No schematic changes.
                                      1. Rev letter changed from 109-94200-11 to 109-94200-12
                                      2. Remove CGND flood on L1 and L6 for MJ4.18

        8      20        08/24/02     PRODUCTION RELEASE V
                                      Sheet 1: Added traces to hijack circuit (sheet 24), AGP_TRDY#_R, and AGP_STOP#_R. Removed R12.
                                      Sheet 6: Added R938 and R939 for selection of either 12V or 5V for Vtt regulator.
                                      Sheet 7: Added R936 and R937 for selection of either 12V or 5V for MVDDC regulator.
                                      Sheet 8: Added R934 and R935 for selection of either 12V or 5V for MVDDQ regulator.                                                                                                  C
                                      Sheet 24: Added Hijack Circuit to compensate for R300 cold boot issues.

        9      30A       09/06/02     PROTOTYPE IV
                                      Sheet 1: Added C1127.
                                      Sheet 2: Added trace 8X_DET# to hijack circuit (sheet 24).
                                      Sheet 6: Added C762 to Vc pin of Vtt regulator.
                                      Sheet 7: Added C763 to 12V for MVDDC regulator. Added R954 and C764 to low gate of Q8B.
                                      Sheet 8: Added C765 to Vc pin of MVDDQ regulator.
                                      Sheet 24: Changed Hijack Circuit to compensate for R300 cold boot issues.

        10     30B       09/18/02     PROTOTYPE V
                                      PCB silkscreen update. Changed some component location in order to shorten the AGP_CLK lentgh after R946 resistor. No schematic changes.

        11     30        09/26/02     PRODUCTION RELEASE VI
                                    Sheet 6: Added R1552 between pins 2 and 3 of VDDC regulator.
B                                                                                                                                                                                                                          B

A                                                                                                                                                                                                                          A

                     8                           7                                  6                                  5                                  4                        3         2                  1
     8                                7                                    6                                    5                                 4                                  3                                   2                                   1

                                      Title                                                                                                                                 Schematic No.                                       Date:
                                      AGP R300 128MB BGA DVII VGA VO                                                                                                        105-942XX-30_11                                     Tuesday, October 01, 2002
                                                                                                                                    REVISION HISTORY                                                                                                                               11
D                                                                                                                                                                                                                                                                                       D
      Sch      PCB       Date                                                                                                          REVISION DESCRIPTION
      Rev      Rev
        0      00A                      PROTOTYPE I.i.

        1      00B                      PROTOTYPE I.i.i.
                                        BASED ON 109-94200-00A.
                                        Sheet 2: Added C731 to input 2 of U2 to provide RC circuit for RESET.
                                        Sheet 3: Added MOSFET Q19 to AGPREF pin of the ASIC to disconnect VREF from the motherboard during RESET time.
                                               Replaced values for R39 (180R) and R40 (68R)
                                        Sheet 4: Added C738 to TPVDD.
                                        Sheet 6: Added header JU2 , capacitor C101, C739,C737 for external +5V power source, B18 connected to external +5V, added C732 to the output of the core regulator.
                                                 Added R910, R911.
                                                 Replaced values for Q3, Q4, L1, L2, R76, R89, R77, R90, C86, C92.
                                                 Removed diodes D4, D5.
                                        Sheet 7: Added C734, and C736. Replaced internal +12V with external 12V. Replaced C120 with the bigger value 470uF. Removed C123, C124. Removed resistor R112 from U48-6 to 12V, that is not used. Added option to short one diode in D6
                                        with R112. Added diode D24 to provide +12v power to MVDDC regulator when external power is not connected.
C                                                                                                                                                                                                                                                                                       C
                                        Sheet 8: Regulator circuit for VDDC_CT replaced with one regulator. Changed source voltage for PVDD, and TPVDD regulators from +5V to +3.3V.
                                        Sheet 9: Added resistors for selection between 4MX32 and 8MX32 memories.
                                        Sheet 10: Added resistors for selection between 4MX32 and 8MX32 memories.
                                        Sheet 11: Connected address lines MAA14 and MAB14 .
                                        Sheet 12: Connected address lines MAC14 and MAD14 .
                                        Sheet 13: Added MAA14, MAB14 as chip selects for Hynix 8MX32 memory.
                                        Sheet 14: Added MAC14, MAD14 as chip selects for Hynix 8MX32 memory.
                                        Sheet 15: Added circuit for detection of external power supply connection.
                                        Sheet 16: Added fail-safe circuit for fan control, and connected internal thermistor from ASIC, VTERM1 is connected through the 0R resistor, R912, to have an option to use A11. Removed 3-pin
                                        Sheet 21: Added pull down resistor R877 on VSYNC_DAC2 for TVout filter enable.
                                        Sheet 22: Added resistor R878 on connector J7. Removed MOSFET switch, and replaced with demultiplexer U96. Added also resistors to bridge the demultiplexer.
                                        Sheet 23: Change GPIO used for Si168 reset to DVALID.

        2      00C       06/28/2002       PROTOTYPE I.i.i.I

                                          BASED ON 109-94200-00B.
                                          Sheet 3: Replaced Q2 and Q1 with different type 2N7002E.                                                                                                                                                                                      B
                                          Sheet 6: Added capacitors C740, C742 to the drains of the Q3A and Q5A. Added diode D25 to the second phase of the core regulator. Changed resistors values R94, and R98.
                                          Sheet 7: Added capacitors C743, C744, C745, C746 and C747. Changed values for R114 and R117.
                                          Sheet 8: Added capacitors C748. Changed values for R124, R131, R130, R126, R143, R139 and C133.
                                          Sheet 9: Changed value for R138 to 75R.
                                          Sheet10: Changed value for R774 to 75R.
                                          Sheet19: Changed values for R800 and R803 to 0R. Replaced L11, L13, and L15 with R26, R27 and R28 respectively 0R. Added capacitors for HSYNC and VSYNC C749, and
                                          Sheet20: Added capacitors at HSYNC and VSYNC, at C751, C752.
                                          Sheet21: Added R29, R30, R31 and R32.
                                          Sheet22: Added R925, R926, R927 to remove stubs when VO is used on HDH. Added R928, R929, and R930 to short DMUX (U96) when no VO is installed on the main board. Added R931, R932, and R933 to short DMUX (U96) when
                                          no second VGA is installed.
                                          Sheet23: Removed resistors R805 and R807.

                                        PRODUCTION RELEASE
        3      00        07/08/2002
                                        Sheet 6: Replaced diode D25 with Scottkey diode. C91 replaced with 10MM footprint, better quality part.

A                                                                                                                                                                                                                                                                                       A
                                        PRODUCTION RELEASE II
        4      10        07/10/2002
                                        Sheet 2: Removed series resistors R7 on AGP_SBSTB#, R9 on AGP_ADSTB1#, and R16 on AGP_ADSTB0#. Added instead pull-up 10K resistors to +VDDQ_BUS with the same designators.

                                        PRODUCTION RELEASE III
       5       01        07/19/2002     Adjusted trace on AGP to give clearance for fingers. Remove N625 declaration. Changed soldermask requirement to red.

                     8                             7                                    6                                    5                                 4                                  3                                   2                                   1
        5                                                             4                                                                      3                                                                 2                                                       1

                    MEMORY CHANNEL A B                                                                                                                                 MEMORY CHANNEL C D

D                                                                                                                                                                                                                                                                                               D

                   DDR 4M X 32 (BGA)
                          SHT 13
                                                                                                                                                                    DDR 4M X 32 (BGA)
                                                                                                                                                                           SHT 14

                   MEMORY TERMINATIONS A B                                                                                                                         MEMORY TERMINATIONS C D
                                  SHT 11                                                                                                                                            SHT 12

                                                                                                                                                                                                                   PRIMARY CRT                                DB15
                                   MA/B[14..0] MDA/B[63..0] QSA/B[7..0]CS0A/B# DQMA/B[0..7]                                        MC/D[14..0]MDC/D[63..0]QSC/D[7..0] S0C/D# DQMC/D[0..7]
                                   CASA/B#RASA/B# WEA/B# CKEA/BCLKA/B01 CLKA/B01#                                                  CASC/D# RASC/D# WEA/B# CKEC/D    CLKC/D01CLKC/D01#                                 LOGIC                                   CONN
                                                                                                                                                                                                                      SHEET 19                                SHT 19

                                                                                          MEM A B                      MEM C D
                                                                                                                            DAC1        R G B HSY VSY       DDC1DATA DDC1CLK

C                                                                                                                                                                                                                                                                                               C
                                    SHT 15
                                                                                                                            T MDS                TMDS_TX[C,2..0]N TMDS_TX[C,2..0]P HPD, DDC2CLK DDC2DATA
                                                                                                                                                                                                                    INTEG TMDS                                CONN
                                                                                                                                                                                                                      LOGIC                                   SHT 18

                                  BIOS                  ROMCS#                                ROM
                                  SHT 17

                                                                                                           R300              DVO                         DVO, VIP Host, VIP Data
                                  FAN                                                               SHEET 3, 4, 5, 09, 10    VIP                                                                                         HDH
                                    SHT 16
                                                                                                                                                                                                                         SHT 23
                                                                                                                                                   Y/R    C/G   COMP/B    H2SYNC CRT2DDCDATA CRT2DDCCLK V2SYNC

B                                                                                                                                                                                                                                                                                               B
     POWER                  VDDC VDDC18 VDD VTT VDDQ
                            PVDD TPVDD MPVDD
    REGULATION              A2VDD Vref
       SHT 6,7,8                                                                                                                                                                                  TVOUT                  TVout
                                                                                                                            DAC2                                                                  LOGIC
                                                                                                                                                                   E                                  SHT 22
                                                                                                                                         GPIO                      U
                                                                                                             AGP                                                   X                          SECONDARY
                                                                                                                                                                                              CRT LOGIC
                                                                                                                                                                 SHT 22                               SHT 19

                                                                   AD31..0   CBE3..0 CPUCLK STOP# PAR REQ#
                                                                    IR DY#    GNT#    TR DY# DEVSEL# RESET#
                                                                   FRAME#     CLK INTR SUSPEND# SERR#
                                                                   AGPREF    SBA[7..0] ST2..0 SB_STB SB_STB#
                    +3.3V   +5V    +12V                           AD_STB1    AD_STB1# AD_STB0 AD_STB0# RBF#

A                                                                                                                                                                                                                                                                                               A


                                                         AGP BUS                                                               REFERENCE                         RESTRICTION                                                         ATI Technologies Inc.
                                                         2X/4X/8X                                                              DESIGN                            NOTICE                                                              1 Commerce Valley Drive East
                                                                                                                                                                                                                                     Markham, Ontario
                                                              SHT 2                                                                                                                                                                  Canada, L3T 7X6
                                                                                                                               THESE SCHEMATICS ARE              THESE SCHEMATICS CONTAIN                                            (905) 882-2600
                                                                                                                               SUBJECT TO MODIFICATION           INFORMATION W HICH IS PROPRIETARY
                                                                                                                               AND DESIGN IMPROVEMENTS.          TO AND IS THE PROPERTY OF ATI, AND                          Title
                                                                                                                               PLEASE CONTACT ATI FIELD          MAY NOT BE USED, REPRODUCED OR                                      AGP R300 128MB BGA DVII VGA VO
                                                                                                                               APPLICATION ENGINEERING           DISCLOSED IN ANY MANNER W ITHOUT                            Size    Document Number                                      Rev
                                                                                                                               BEFORE USING THE INFOR-           EXPRESSED WRITTEN PERMISSION                                  B                         105-942XX-30_11                   11
                                                                                                                               MATION CONTAINED HEREIN.          FROM ATI.                                                   Date: Tuesday, October 01, 2002        Sheet   1   of   25
        5                                                             4                                                                      3                                                                 2                                                       1
            8                                                7                                                 6                                        5                                         4                                        3                                             2                                                         1

                                                                                                                                                                                      2X/4X/8X AGP BUS                                                                          +12V_BUS                      +5V_BUS              +3.3V_BUS

                                                                                                                                                                                                                                                                                         C1                           C2                       C3
         GND_MPVSS GND_TPVSS                 GND_A2VSSN     GND_AVSSQ          GND_RSET                                                                                                                                                                                                  100uF 16V                    100uF 16V                100uF 16V
                                                                                    GND_TVVSSN                                                                                                                                                                                           ALU
    GND_AVSSN    GND_PVSS             GND_TXVSSR GND_A2VSSQ             GND_R2SET

D   GROUNDS MUST BE MANUALLY                                                                                                                                                                                                                                                        AGP_C/BE#[3..0]           (3)                                                          D
    CONNECTED TO THE GROUND PLANE                                                                                                                                                                                                                                                   AGP_AD[31..0]        (3)
                                                                                                                                                                                                                                                                                    AGP_SBA[7..0]        (3)
                                                                                                                                                                                                                                                                                    AGP_ST[2..0]        (3)
                                                                        (3)    AGP_INTR#
                                                                                                                                     +3.3V_BUS                     TYDET R1     0R   G ND_TY                 +3.3V_BUS

                                                                                                                                +VDDQ_BUS                                                                   +5V_BUS
                                                                                                                                                            MAGP1                                                  +VDDQ_BUS
                                                                                                                                                      A1    12V                      OVRCNT#          B1
                                                                                                                                             TYDET    A2                                              B2
                                                                                 AGP_GC_8X_DET#                                                             TYPEDET#                       5.0V
                                                                                                                                                      A3    GC_DET#/RESEVED                5.0V       B3
                                                                  R2           0R                                                                     A4                                              B4
                                                                                                                                             G ND_TY A5     USB-                          USB+
                                                                                                                                                            GND                            GND        B5
                                                                                                                                                      A6    INTA#                        INTB#        B6
                                                                  AGP_RST#                                                                            A7                                              B7                                            AGP_AGPCLK_R                    R3              0R
                                                                                                                                                            RST#                           CLK                                                                                                                                           AGP_AGPCLK         (3,24)
                            (3)        AGP_GNT#                                                                                                       A8    GNT#                         REQ#         B8                                                                          AGP_REQ#        (3)
                                                                                                                                                      A9    VCC3.3                      VCC3.3        B9
                                                                                                                            AGP_ST1                  A10                                              B10                AGP_ST0                                                                                            C4
                                                             R4                      0R                                                                     ST1                            ST0                           AGP_ST2                                                                                            10pF
                 (3)   AGP_MB_8X_DET#                                                                                                                A11    MB_DET#/RESERVED               ST2        B11
                                                             R5                      0R                                  AGP_DBI_HI_R                A12                                              B12                                                                                                                   DNI
                        (3) AGP_DBI_HI                                                                                                                      DBI_HI/PIPE#                  RBF#                                                                                    AGP_RBF# (3)
                                                                                                                                                     A13                                              B13                AGP_DBI_LO_R          R6           0R
                          (3) AGP_WBF#                                                                                                                      GND                            GND                                                                                    AGP_DBI_LO (3)
                                                                                                                                                     A14    WBF#             DBI_LO/RESERVED          B14
                                                      +VDDQ_BUS                                                          AGP_SBA1                    A15                                              B15                AGP_SBA0
                                                              R7                  8K2                                                                       SBA1                          SBA0
                                                                                                                                                     A16    VCC3.3                      VCC3.3        B16
                                                                                                                      AGP_SBA3                       A17                                              B17                AGP_SBA2
                                                                                                               AGP_SBSTB#_R                                 SBA3                          SBA2                                                      AGP_SBSTB_R           R8                 0R
                          (3)     AGP_SBSTB#                                                                                                         A18    SB_STB#                    SB_STB         B18                                                                                                           AGP_SBSTB     (3)
C                                                                                                                                                    A19                                              B19                                                                                                                                                                  C
                                                                                                                         AGP_SBA5                           GND                            GND                           AGP_SBA4
                                                                                                                                                     A20    SBA5                          SBA4        B20
                                                                                                                         AGP_SBA7                    A21                                              B21                AGP_SBA6
                                                                                                                                                            SBA7                          SBA6
                                                                                                                                                     A22    KEY                            KEY        B22
                                                                                                                                                     A23    KEY                            KEY        B23
                                                                                                                                                     A24    KEY                            KEY        B24
                                                                                                                                                     A25    KEY                            KEY        B25
                                                                                                                     AGP_AD30                        A26                                              B26                      AGP_AD31
                                                      +VDDQ_BUS                                                      AGP_AD28                               AD30                          AD31                                 AGP_AD29
                                                                                                                                                     A27    AD28                          AD29        B27
                                                                                                                                                     A28    VCC3.3                      VCC3.3        B28
                                                             R9                      8K2                             AGP_AD26                        A29                                              B29                      AGP_AD27
                                                                                                                     AGP_AD24                               AD26                          AD27                                 AGP_AD25
                                                                                                                                                     A30    AD24                          AD25        B30
                                                                                                                        AGP_ADSTB1#_R                A31                                              B31                                           AGP_ADSTB1_R          R10                0R
                           (3)        AGP_ADSTB1#                                                                                                           GND                            GND                                                                                                                      AGP_ADSTB1     (3)
                                                                                                                                                     A32    AD_STB1#                  AD_STB1         B32
                                                                                                                     AGP_C/BE#3                      A33                                              B33                      AGP_AD23
                                                                                                                                                            C/BE3#                        AD23
                                                                                                                                                     A34    VDDQ                         VDDQ         B34
                                                                                                                     AGP_AD22                        A35                                              B35                      AGP_AD21
                                                                                                                     AGP_AD20                               AD22                          AD21                                 AGP_AD19
                                                                                                                                                     A36    AD20                          AD19        B36
                                                                                                                                                     A37    GND                            GND        B37
                                                                                                                     AGP_AD18                        A38                                              B38                      AGP_AD17
                                                                                                                     AGP_AD16                               AD18                          AD17                                 AGP_C/BE#2
                                                                                                                                                     A39    AD16                        C/BE2#        B39
                                                                                                                                                     A40    VDDQ                         VDDQ         B40
                           (3)        AGP_FRAME#                                                                                                     A41    FRAME#                       IRDY#        B41                                                                                                           AGP_IRDY#     (3)
                                                                                                                                                     A42    KEY                            KEY        B42
                                                                                                                                                     A43    KEY                            KEY        B43
                                                                                                                                                     A44    KEY                            KEY        B44
                          (24) AGP_TRDY#_R                                                                                                           A45    KEY                            KEY        B45
                                                                        DNI R13                 0R                   AGP_TRDY#_R                     A46                                              B46                                           AGP_DEVSEL#_R
                           (3,24) AGP_TRDY#                             DNI R15                                                                             TRDY#                     DEVSEL#                                                                                                                       AGP_DEVSEL#_R         (3,24)
                                                                                                0R                   AGP_STOP#_R                     A47                                              B47
                            (3,24) AGP_STOP#                                                                                                                STOP#                        VDDQ
                           (24) AGP_STOP#_R                                                                                                          A48    PME#                        PERR#         B48
B                                                                                                                    AGP_PAR_R                       A49                                              B49                                                                                                                                                                  B
                                                                                                                                                            GND                            GND
                                                                                                                                                     A50    PAR                         SERR#         B50
                                                                                                                     AGP_AD15                        A51                                              B51                      AGP_C/BE#1
                                  (3)    AGP_PAR                                                                                                            AD15                        C/BE1#
                                                                                                                                                     A52    VDDQ                         VDDQ         B52
                                                                                                                     AGP_AD13                        A53                                              B53                      AGP_AD14
                                                      +VDDQ_BUS                                                      AGP_AD11                               AD13                          AD14                                 AGP_AD12
                                                                                                                                                     A54    AD11                          AD12        B54
                                                                                                                                                     A55    GND                            GND        B55
                                                                  R16                   8K2                           AGP_AD9                        A56                                              B56                      AGP_AD10
                                                                                                                      AGP_C/BE#0                            AD9                           AD10                                 AGP_AD8
                                                                                                                                                     A57    C/BE0#                         AD8        B57
                                                                                                                    AGP_ADSTB0#_R                    A58                                              B58                                           AGP_ADSTB0_R    R17                       0R
                                (3)     AGP_ADSTB0#                                                                                                         VDDQ                         VDDQ                                                                                                                       AGP_ADSTB0     (3)
                                                                                                                                                     A59    AD_STB0#                  AD_STB0         B59
                                                                                                                     AGP_AD6                         A60                                              B60                      AGP_AD7
                                                                                                                                                            AD6                            AD7
                                                                                                                                                     A61    GND                            GND        B61
                                                                                                                     AGP_AD4                         A62                                              B62                      AGP_AD5
                                                                                                                     AGP_AD2                                AD4                            AD5                                 AGP_AD3
                                                                                                                                                     A63    AD2                            AD3        B63
                                                                                                                                                     A64    VDDQ                         VDDQ         B64
                                                                                                                     AGP_AD0                         A65                                              B65                      AGP_AD1
                                                                                     AGP_VREFGC                                                             AD0                            AD1
                          (3,24)        AGP_VREFGC                                                                                                   A66    VREFGC                    VREFCG          B66                                                                                                           AGP_AGPREF      (3)
                                                                                                                                                            UNIVERSAL AGP BUS

                                                                                                          +5V_BUS                                                                                                                                                               1.0uF

                                                                                                                                                                                                  SYMBOL LEGEND

                                                                                                               C5              R19
                                                                                                               100nF           10K                                                                DNI          DO NOT

A                                                                                              U2A                                                                                                                                                                                                                                                                         A
                                                                                                           1                    AGP_RST#                                                              #        ACTIVE
                                                                 R22          100R         3                                                                                                                   LOW
         (3,9,10,23,24)    AGP_RESET#                                                                                                                                                                                                   
                                                                                                           2                                PW GOOD_VDDC     (6)                                                                                                                   ATI Technologies Inc.
                                                                                     74ACT08MTC                             DNI                                                                                G ROUND                                                              1 Commerce Valley Drive East

                                                                                                                                                                                                                                                                                    Markham, Ontario
                                                    DNI   R854           R25                                                                                                                                   ANALOG                                                               Canada, L3T 7X6
                                                          180R           180R                                               C731                                                                               G ROUND                                                              (905) 882-2600
                                                                                                                                                                                                                                                                        Title     AGP R300 128MB BGA DVII VGA VO
                                                                                                                                                                                                                                                                        Size        Document Number            105-942XX-30_11                                       Rev
                                                                                                                                                                                                                                                                          B                                                                                           11
                                                                                                                                                                                                                                                                        Date:       Tuesday, October 01, 2002                    Sheet         2       of       25
            8                                                7                                                 6                                        5                                         4                                        3                                             2                                                         1
                          8                                     7                                              6                                                    5                                            4                                      3                                                  2                                     1

D                                                                                                                                                                                            PART 1 OF 8                                                                                                                                                             D
                                                                                                                                                                           AV39                                        Y36           AGP_AD0
                                                                                                               (2,24)   AGP_AGPCLK                                                PCICLK                       AD0
                                                                                                                                                                                                A                      Y37           AGP_AD1
                                                                                                                                                                                                               AD1                   AGP_AD2
                                                                                                                       (2) AGP_GNT#                                        AP38                                        AA36
                                                                                                                                                                                  GNT#          G              AD2
                                                                                                                                                                                                                       AA37          AGP_AD3
                                                                                                                      (2) AGP_REQ#                                                REQ#                         AD3
                                                                                                                                                                           AM39                 P                      AB36          AGP_AD4
                                                                                                                       (2) AGP_RBF#                                               RBF#                         AD4
                                                                                                                                                                           AU37                                        AB37          AGP_AD5
                                                                                                                      (2) AGP_INTR#                                               INTA#         /              AD5
                                                                                                                                                                           AP35                                        AC36          AGP_AD6
                                                                                                    (2,9,10,23,24) AGP_RESET#                                                     RST#                         AD6
                                                                                                                    (2) AGP_WBF#                                           AM36   WBF#          P              AD7     AD37          AGP_AD7
                                                                                                                                                                           AG35                                        AF37          AGP_AD8
                                                                                                                  (2) AGP_FRAME#
                                                                                                                                                                                  FRAME#        C              AD8
                                                                                                                                                                                                                       AG36          AGP_AD9
                                                                                                                (2,24) AGP_TRDY#                                                  TRDY#                        AD9
                                                    CLOSE TO
                                                                                                                     (2) AGP_IRDY#                                         AH35   IRDY#
                                                                                                                                                                                                I             AD10     AG37          AGP_AD10
                                                    THE ASIC                                                                                                               AD35                                        AH36          AGP_AD11
                                                                                                           (2,24) AGP_DEVSEL#_R                                                   DEVSEL#                     AD11
                                                    PIN                                                                                                                    AB35                                        AH37          AGP_AD12
                                                                                                                 (2,24) AGP_STOP#                                                 STOP#                       AD12
                                                                                                                        (2) AGP_PAR                                        AA35   PAR
                                                                                                                                                                                                I             AD13     AJ36          AGP_AD13
                                   AGPREFCG                                                                                                                                AG34                                        AK37          AGP_AD14

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