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ecs-rs485m-m


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                    5                                  4                                                                      3                                    2                                                       1




                                                       RS485M-M
     1   Cover Page
                                                                                                                                                                BASED ON RES485-M VER:A
     2   Block Diagram                                                                                                                                          PCB:244mm*244mm
     3   Clock Generator
                                                                                                                                                        Rev : 1.0
                                                                                                                                                                          L2:PWR
                                                                                                                                                                          L3:GND
D    4   Power (CPU Vcore),
                         Intersil 6566(DCR Sense)                                                                                                                                                                                                           D



     5   Power A(DC to DC)                             VER:B ->C

                                                       1. FIX V_DIMM & GND SHORT BY THERMAL PAD IN LAYER3.
     6   Power B(DC to DC),PWR sequence&good           2. ADD D22...........................................................................P6
                                                       3. ADD C525............................................................ ..............P24
     7   K8 - M2 CPU (HT) D                            VER:C ->D

                                                       1.   ADD R609,R610, CHANGE R554/R555 value.............................................P3
     8   K8 - M2 CPU (MEM) A                           2.   DEL U8,R586~R590. ADD R653~R655...................................................P7
                                                       3.   CHANGE CODEC CIRCUIT TO STANDARD 655/883 CO LAY.. ...........................P21,P32
                                                       4.   ADD TPM CIRCUIT..........................................................P21,P24,P26
     9   K8 - M2 CPU (CTRL) B,C                        5.   ADD IR1 & R656................................................. .................P24
                                                       6.   CHANGE CPU & SYS FAN TO 3/4 pin CO LAY.......................................P24,P29
                                                       7.   ADD Q62 FOR MSG LED................................................ .............P29
    10   K8 - M2 CPU (POWER,GND) E,F,G,H               8.   ADD 6307/6308P CO LAY CIRCUIT................................ ...................P31
                                                       9.   ADD 655/833 CO LAY CIRCUIT.................................... ...............P32,P33
    11   NB - RS485(HT LINK0 IF) A                     RS485-M940 VER:D ->RS485M-M VER:1.0

                                                       1. CHANGE AC97_OSCIN TO U6 PIN 54................... ................................P3
    12   NB - RS485 (PCI-E LINK I/F) B                 2. ADD C550 FOR EMI................................................ ..................P3
                                                       3. ADD Q67 & R678 FOR PWM UPDATE.....................................................P4
                                                       4. ADD C547................................................................. ........P6
    13   NB - RS485 (SYSTEM I/F) C                     5. ADD R668~R673 FOR ATi UPDATE......................................................P7
                                                       6. ADD C552 FOR EMI............................................. ...................P14
                                                       7. ADD C554~C556 FOR EMI...................................... .....................P20
C
    14   NB - RS485 (POWER & GND) D,E                  8. ADD SR4 & SR5 FOR ATi UPDATE.....................................................P21
                                                                                                                                                                                                                                                            C

                                                       9. ADD C553 FOR EMI & IR1........................................ ...................P24
                                                       10. DEL C546 & FB11................................................ .................P27
    15   DIMM1 & DIMM2(Dual Channel)                   11. ADD F8............................................................ .............P27
                                                       12. DEL 6308'S PME PIN FOR VIA UPDATE...............................................P31
                                                       13. ADD AUXIN ........................................................ .............P32
    16   DIMM3 & DIMM4(Dual Channel)
    17   DDR2 DIMMS POWER
    18   DDR2 TERMINATION
    19   PCI Express Slot x16 & x1
    20   SB - ATI SB460/600(PCIE, PCI, CPU, LPC)
    21   SB - ATI SB460/600(APIC, GPIO, AUDIO, USB)

    22   SB - ATI SB460/600(SATA, IDE,HWM,SPI)
    23   SB - ATI SB460/600(STRAPS, PWR, DECOUPLING)
B                                                                                                                                                                                                                                                           B
    24   LPC SIO-ITE8712F/IX, LPC ROM
                                                                                                                                                                                               Voltage Adjustment
    25   PCI 1, PCI2                                                                                                                                   IDE Cable detect
                                                                                                                                                    -P66DET SB: GPIO9                        VCC18          SIO_GPO20
    26   PCI Extender & VGA                                                                                                                                                                                 SIO_GPO21
    27   USB, IDE
    28   COM, LPT
                                                                                                                                                       LED Blinking
                                                                                                                                                    G_LED1     SIO:GP10(PIN84)                PCI Bus Resource
    29   Front Panel, FAN                                                                                                                           G_LED2     SIO:GP53(PIN77)               PCI1       AD16 INT E,FGH                 REQ0
    30   LAN (RTL8100SB/8100C)                                                                                                                                                               PCI2                AD17 INT F,GHE        REQ1
                                                                                                                                                       Other                                                     AD21 INT G            REQ3
                                                                                                                                                                                             LAN
    31   1394:VT6307/6308                                                                                                                           BIOS_WP SIO:GP41(PIN28)
                                                                                                                                                                                             1394                AD24 INT H            REQ4
                                                                                                                                                    WT_BEEP   SIO:GP16(PIN29)
    32   AUDIO ALC883/655 (CHIP)                                                                                                                    SIO_S4S5 SIO:GP40(PIN79)
    33   AUDIO ALC883/655 (PANEL)                                                                                                                   GPO_1394 SIO:GP31
A                                                                                                                                                   GPO_LAN   SIO:GP30                                                                                      A

    34   POWER DELIVERY CHART
    35   CLOCK DISTRIBUTION
                                                                                                                                                                                                          Elitegroup Computer Systems
                                                                                                                                                                                     Title
                                                                                                                                                                                                                      Cover Page
                                                                                                                                                                                     Size    Document Number                                         Rev
                                                                                                                                                                                       Custom                                                         1.0
                                                                                                                                                                                                                      RS485M-M
                                                                                                                                                                                     Date:   Friday, April 07, 2006            Sheet   1   of   35
                    5                                  4                                                                      3                                    2                                                       1
                    5                                                      4                                                                       3                                                                   2                                                                     1




                                                                                                                                                            DDR2 400,533,667
                                                                                                                                                                                            Unbuffered DDR2                   Unbuffered DDR2
                                                                                                                               AMD-K8                                                                                                                                            K8 POWER UP SEQUENCE
                                    High Side*2 TO-252                                                                                                      64bit                               DIMM1                             DIMM3
                                                                    PWM Intersil                                                                                                                                                                                                                   AMD DESIGN GUIDE
                                    Low Side*2 TO-252            ISL6566CR(DCR sense)
                                                                                                                               M2                                                                                                                                         RX480
                                                                                                                                                            Dual Channel
                                                                                                                                                                                                                                                                     1.-PS_ON                      1.-PS_ON
                                                                                                                               mPGA-940                     DDR2 400,533,667
                                                                                                                                                                                            Unbuffered DDR2                   Unbuffered DDR2
                                                                                                                                                                                                                                                                       2.V_DIMM                      2.VDDIO(V_DIMM)
                                                                  Clock Generator
                                                                                                                                                            64bit                               DIMM2                             DIMM4                                  DDRVTT                        VTT(DDRVTT)
D                                                                                                                                                                                                                                                                                                                               D
                                                                    ICS 951416                        HyperTransport                                                                                                                                                   3.VCC25A                      3.VDDA(VCC25A)
                                                                                                                     OUT                                                                          FIRST LOGICAL DIMM                SECOND LOGICAL DIMM
                                                                                                          LINK0                          IN
                                                                                                                                              16x16                                                                                                                    4.VCORE                       4.VDD(VCORE)
                                                                                                                                                                                                                                                                       5.VCC12                       5.VLDT(VCC12)
                                                                                                                                                                                                                                                                                                   6.PWROK
                                                                                                                         NB:ATI RS485
                                                                                                                         HT LINK0 CPU I/F
                                                                    PCIE X 16                    PCIE 16X
                                                                                                                         Integrated Graphics
                                                                                                                         1 16X PCIE VIDEO I/F
                                                                                                                         1 2X PCIE I/F with SB                                                                                                                    V_DIMM
                                                                                                                                                                                                                                                                  DDRVTT
                                                                                                                         4 1X PCIE I/F
                                                                                                                                                                                                                                                                  VCC25A
                                                                                                                                                                                                                                                                  VCORE
                                                                                                                                                                                                                                                                  VCC12
                                                                                                                                         2X/4X ALINK


C                                                                                                                                                                                                                                                                                                                               C

                                                                                   460 :*8                               SB:ATI SB460/600
                                                                                                      USB 2.0
                                                                                   600 :*10                                                            ATA66/100/133       IDE*1
                                                                                                                            USB2.0*10
                                                                                                                            SATA*4
                                                                                                                            AC97 2.3 & Azalia
                                                                               AUDIO CODEC
                                                                                                      HD I/F                ATA 66/100/133              Serial ATA
                                                                                   ALC883                                                                               SATA*4
                                                                                                                            ACPI 2.0
                                                                                                                                                                       RAID 0, 1, 0+1
                                                                                                                            LPC 1.1                                                                                                                               Layout width/space
                                                                    PCI BUS                                                 MII                                                                                                                                                                  PCB 2116
                                                                                                                                                                                                              NB RX480                                       USB(45/90)               20/8/8/8/20           (47/87)
                                                                                                                            PCI/PCI Bridge
                                                                                                                                                                                                  VDDHT                    VCC1.2             0.5A                                    20/8/8/8/20        layout(47/87)
                                                                                                                                                                                                  PCI-E CORE&VCO           VCC1.2             2.25A          LAN(50/100)              20/8/12/8/20          (47/91)
                                                                                                                                                                                                                                                                                      20/8/10/8/20       layout(47/90)
                                                                                                                                                                                                  NB CORE                  NBCORE_1.2V        5A
                                         1394                   LAN                                                                                                                                                                                          SATA(50/100)             20/6/6/6/20           (57/98)
                                                                                        PCI*2                                                                                                     DAC Main Power           VCC3               0.2A                                    20/5/7/5/20        layout(62/111)
                                         VT6307                RTL8110S/                                                                          LPC BUS
                                                                                                                                                                                                  DAC-Q&PLL                VCCA1.8            0.1A
                                                               RTL8100C                                                                                                                           DAC Digital Power        VDD_1.8A           0.3A           PCI-E(50/100)            20/6/6/6/20           (57/98)
                                                                                                                                                                                                                                                                                      20/5/7/5/20        layout(62/111)
B
                                                                                                                                                                                                  LVDS                     VDD_1.8A           0.1A                                                                              B
                                                                                                                                                                                                                                                             1394(55/110)             20/6/9/6/20           (56/105)
                                                                                                                                                                BIOS         TPM                                                                                                      20/6/9/6/20        layout(56/105)
                                         2 Port                                                                                                                  4M
                                                                                                                    ITE SIO 8712F/IX                                                                                                                         R.G.B (37.5)             20/9/18/9/18/9/20   ATI DEMO
                                                                                                                                                                                                                                                                                      25/5/25/5/25/5/25      layout
                                                                RJ45                                                                                                                                                                                                                  Put 75 ohm on NB
                                                                                                                                                                                                                                                                                      (Impedence=37.5 ohm)



                                                                                                                     KB/
                                                                                                                                         FLOPPY
                                                                                                                     MOUSE




    22U/25DE    5*7 mm          2                     D                                           C
    100U/16DE   6.3*11 mm                                                      D                                     D                   C                  3
    220U/10DE   6.3*11 mm
A   470U/16DE   8*11 mm                                                                                                                                                1 23             E BC              ECB                                                                                                                   A

    1000U/10DE 8*14 mm      1        3            G        S                                                    G          S        B         E         1        2
                                                                       G            S
    1500U/16DE 10*25 mm
                            TO-263                TO-263               TO-252                B    C   E         SOT-23              SOT-23              SOT-23         T0-92            T0-92            T0-92                                                   Elitegroup Computer Systems
    3300U/25DE 10*25 mm
                            B55QS03               2SK3296              20N03                                    2N7002              2N3904              BAT54C         LM431            2N2222A          HSD882-D
                                                                                                                                                                                                                                                     Title
                                                                       TM3055TL-S            TO-251             SI2303S             2N3906              BAT54S         78L05-D          2N2097A
                                                                       45N03
                                                                       FDD6030L              HI772(1.4W)
                                                                                                                SI2301S             MMBT2907A                          LM432                                                                                                     Block Diagram
                                                                                             (PNP)                                                                                                                                                   Size    Document Number                                             Rev
                                                                                                                                                                                                                                                       Custom                                                             1.0
                                                                                                                                                                                                                                                                                      RS485M-M
                                                                                                                                                                                                                                                     Date:   Friday, April 07, 2006              Sheet   2    of    35
                    5                                                      4                                                                       3                                                                   2                                                                     1
                                          5                                                                                            4                                                                               3                                                                                                                              2                                                                                                       1

                                                                                                                                                                                                                                                                                                                                                                                                                 SRC(=PCI-E):Serial Reference Clock

                                                                                                                                                                                                                                                                                                                                                                                                                 ATIGCLK Divider Selection
               VCC3      FB68      VCC3_CK                                                                                                                                                                                                                                                                                                                                                                       ATIG_Div(3:0) ATIG_Div(3:0)
                         FB600P-08                                                                                                                                                                                                                                                                                                                                                                                               (MHz)
                       1      2                                                                                                                                                                                                                                                                                                                                                                                       1000              100.00
                1                                                                                                                                                                                                                                                                                                                                                                                                     0011              114.29




                                              1
                                                                 C509           C510        C511           C512        C513                                                                                                                                                                                                                                                                                           TBD               133.33
                    C508                TC42                     .1U-04         .1U-04      .1U-04         .1U-04      .1U-04                                                                                                                                                                                                                                                                                         0010              160.00
                    10U-08              22U/25V
                2




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