
PC CHIPS MANUFACTURING, LTD.

M575

Device Type       Mainboard
Processor         CX 6X86/IBM 6X86/CX 6X86L/IBM 6X86L/CX 686MX/IBM 6X86MX/

                  AM K5/AM K6/IDT C6/Pentium/Pentium MMX
Processor Speed   75/90/100/120/133/150/166/180/200/233MHz
Chip Set          TX Pro
Video Chip Set    None
Maximum Onboard   384MB (EDO & SDRAM supported)
Memory
Maximum Video     None
Memory
Cache             512/1024KB
BIOS              AMI
Dimensions        254mm x 218mm
I/O Options       32-bit PCI slots (4), floppy drive interface, game/sound
                  interface, green PC connector, IDE interfaces (2),
                  parallel port, PS/2 mouse port, PS/2 mouse interface,
                  serial ports (2), IR connector, USB connectors (2), ATX
                  power connector, audio in  CD-ROMs (2)
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose               Location       Purpose               Location

  ATX power                ATX         IDE interface      J2/pins 15 & 16
  connector                            LED

  Audio in  CD-ROM        CD1         Reset switch       J2/pins 17 & 18

  Audio in  CD-ROM        CD2         Green PC LED       J2/pins 19 & 20

  Serial port 1            CN1         Green PC           J2/pins 21 & 22
                                       connector

  Serial port 2            CN2         USB connector 1     J3/pins 1  4

  IDE interface 2          CN3         PS/2 mouse          J3/pins 5  6,
                                       interface              15 - 16

  IDE interface 1          CN4         IR connector        J3/pins 7  9,
                                                              17 & 18

  Floppy drive             CN5         USB connector 2    J3/pins 10 - 13
  interface

  Parallel port            CN6         Game/sound               J4
                                       interface

  PS/2 mouse port          CN7         Digital audio            J6
                                       out

  Chassis fan power        J1          Digital audio in         J7

  Speaker             J2/pins 1, 3,    32-bit PCI slots      PC1  PC4
                          5, 7

  Power LED &         J2/pins 2, 4,    PS/2 mouse               PS2
  keylock               6, 8, 10       interface

  Turbo LED            J2/pins 13 &
                           14

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

      Microphone type select normal         J5               Open

      Microphone type select special        J5              Closed

     CMOS memory normal operation          JP1        Pins 2 & 3 closed

      CMOS memory clear                     JP1        Pins 1 & 2 closed

     Factory configured - do not          JP5C          Unidentified
      alter

      Sound pro enabled                     JP9              Open

      Sound pro disabled                    JP9             Closed

             SIMM CONFIGURATION

     Size          Bank 0        Bank 1

      8MB        (2) 1M x 36      None

     16MB        (2) 2M x 36      None

     16MB        (2) 1M x 36   (2) 1M x 36

     24MB        (2) 2M x 36   (2) 1M x 36

     32MB        (2) 4M x 36      None

     32MB        (2) 2M x 36   (2) 2M x 36

     40MB        (2) 4M x 36   (2) 1M x 36

     48MB        (2) 4M x 36   (2) 2M x 36

     64MB        (2) 8M x 36      None

     64MB        (2) 4M x 36   (2) 4M x 36

          SIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1

      72MB        (2) 8M x 36    (2) 1M x 36

      80MB        (2) 8M x 36    (2) 2M x 36

      96MB        (2) 8M x 36    (2) 4M x 36

     128MB        (2) 8M x 36    (2) 8M x 36

     128MB        (2) 16M x 36       None

     136MB        (2) 16M x 36   (2) 1M x 36

     144MB        (2) 16M x 36   (2) 2M x 36

     160MB        (2) 16M x 36   (2) 4M x 36

     192MB        (2) 16M x 36   (2) 8M x 36

     256MB        (2) 16M x 36   (2) 16M x 36

  Note: Board accepts EDO memory.

                    DIMM CONFIGURATION

     Size          Bank 2         Bank 3        Bank 4

      8MB       (1) 1M x 64        None          None

     16MB       (1) 2M x 64        None          None

     16MB       (1) 1M x 64    (1) 1M x 64       None

     24MB       (1) 2M x 64    (1) 1M x 64       None

     24MB       (1) 1M x 64    (1) 1M x 64    (1) 1M x 64

     32MB       (1) 4M x 64        None          None

     32MB       (1) 2M x 64    (1) 1M x 64    (1) 1M x 64

     32MB       (1) 2M x 64    (1) 2M x 64       None

     40MB       (1) 4M x 64    (1) 1M x 64       None

     40MB       (1) 2M x 64    (1) 2M x 64    (1) 1M x 64

     48MB       (1) 4M x 64    (1) 1M x 64    (1) 1M x 64

     48MB       (1) 4M x 64    (1) 2M x 64       None

     48MB       (1) 2M x 64    (1) 2M x 64    (1) 2M x 64

     56MB       (1) 4M x 64    (1) 2M x 64    (1) 1M x 64

     64MB       (1) 8M x 64        None          None

     64MB       (1) 4M x 64    (1) 2M x 64    (1) 2M x 64

     64MB       (1) 4M x 64    (1) 4M x 64       None

     72MB       (1) 8M x 64    (1) 1M x 64       None

     72MB       (1) 4M x 64    (1) 4M x 64    (1) 1M x 64

     80MB       (1) 8M x 64    (1) 1M x 64    (1) 1M x 64

     80MB       (1) 8M x 64    (1) 2M x 64       None

     80MB       (1) 4M x 64    (1) 4M x 64    (1) 2M x 64

     88MB       (1) 8M x 64    (1) 2M x 64    (1) 1M x 64

                  DIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1          Bank 2

      96MB        (1) 8M x 64     (1) 2M x 64    (1) 2M x 64

      96MB        (1) 8M x 64     (1) 4M x 64        None

      96MB        (1) 4M x 64     (1) 4M x 64    (1) 4M x 64

     104MB        (1) 8M x 64     (1) 4M x 64    (1) 1M x 64

     112MB        (1) 8M x 64     (1) 4M x 64    (1) 2M x 64

     128MB       (1) 16M x 64        None            None

     128MB        (1) 8M x 64     (1) 4M x 64    (1) 4M x 64

     128MB        (1) 8M x 64     (1) 8M x 64        None

     136MB       (1) 16M x 64     (1) 1M x 64        None

     136MB        (1) 8M x 64     (1) 8M x 64    (1) 1M x 64

     144MB       (1) 16M x 64     (1) 1M x 64    (1) 1M x 64

     144MB       (1) 16M x 64     (1) 2M x 64        None

     144MB        (1) 8M x 64     (1) 8M x 64    (1) 2M x 64

     152MB       (1) 16M x 64     (1) 2M x 64    (1) 1M x 64

     160MB       (1) 16M x 64     (1) 2M x 64    (1) 2M x 64

     160MB       (1) 16M x 64     (1) 4M x 64        None

     160MB        (1) 8M x 64     (1) 8M x 64    (1) 4M x 64

     168MB       (1) 16M x 64     (1) 4M x 64    (1) 1M x 64

     176MB       (1) 16M x 64     (1) 4M x 64    (1) 2M x 64

     192MB       (1) 16M x 64     (1) 4M x 64    (1) 4M x 64

     192MB       (1) 16M x 64     (1) 8M x 64        None

     192MB        (1) 8M x 64     (1) 8M x 64    (1) 8M x 64

     200MB       (1) 16M x 64     (1) 8M x 64    (1) 1M x 64

     208MB       (1) 16M x 64     (1) 8M x 64    (1) 2M x 64

     224MB       (1) 16M x 64     (1) 8M x 64    (1) 4M x 64

     256MB       (1) 16M x 64     (1) 8M x 64    (1) 8M x 64

     384MB       (1) 16M x 64    (1) 16M x 64    (1) 16M x 64

            Note: Board accepts SDRAM memory.

                      DIMM/SIMM VOLTAGE CONFIGURATION

         Voltage                    JP4A                    JP4B

            3.3v            Pins 2 & 3 closed        Pins 2 & 3 closed

              5v             Pins 1 & 2 closed        Pins 1 & 2 closed

       CACHE CONFIGURATION

      Size            Bank 0

       1MB        (2) 128K x 32

                       CPU SPEED SELECTION (CX 6X86)

    CPU       Clock    Multiplier     JP5A    JP5B      JP7A       JP7B
   speed     speed

  150MHz     60MHz         2x         2 & 3   1 & 2    Closed     Closed

  166MHz     66MHz         2x         2 & 3   1 & 2     Open      Closed

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (IBM 6X86)

    CPU       Clock    Multiplier     JP5A    JP5B      JP7A       JP7B
   speed     speed

  150MHz     60MHz         2x         2 & 3   1 & 2    Closed     Closed

  166MHz     66MHz         2x         2 & 3   1 & 2     Open      Closed

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86L)

    CPU       Clock    Multiplier     JP5A    JP5B      JP7A       JP7B
   speed     speed

  150MHz     60MHz         2x         2 & 3   1 & 2    Closed     Closed

  166MHz     66MHz         2x         2 & 3   1 & 2     Open      Closed

  200MHz     75MHz         2x         2 & 3   1 & 2    Closed      Open

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (IBM 6X86L)

    CPU       Clock    Multiplier     JP5A    JP5B      JP7A       JP7B
   speed     speed

  150MHz     60MHz         2x         2 & 3   1 & 2    Closed     Closed

  166MHz     66MHz         2x         2 & 3   1 & 2     Open      Closed

  200MHz     75MHz         2x         2 & 3   1 & 2    Closed      Open

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86MX)

    CPU       Clock    Multiplier     JP5A    JP5B      JP7A       JP7B
   speed     speed

  166MHz     66MHz        2.5x        2 & 3   2 & 3     Open      Closed

  200MHz     66MHz        2.5x        2 & 3   2 & 3     Open      Closed

  233MHz     75MHz        2.5x        2 & 3   2 & 3    Closed      Open

  233MHz     66MHz         3x         1 & 2   2 & 3     Open      Closed

  Note: Pins designated should be in the closed position.

                     CPU SPEED SELECTION (IBM 6X86MX)

    CPU       Clock    Multiplier     JP5A    JP5B      JP7A       JP7B
   speed     speed

  166MHz     66MHz        2.5x        2 & 3   2 & 3     Open      Closed

  200MHz     66MHz        2.5x        2 & 3   2 & 3     Open      Closed

  233MHz     75MHz        2.5x        2 & 3   2 & 3    Closed      Open

  233MHz     66MHz         3x         1 & 2   2 & 3     Open      Closed

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU       Clock    Multiplier     JP5A    JP5B      JP7A       JP7B
   speed     speed

   90MHz     60MHz        1.5x        1 & 2   1 & 2    Closed     Closed

  100MHz     66MHz        1.5x        1 & 2   1 & 2     Open      Closed

  120MHz     60MHz         2x         2 & 3   1 & 2    Closed     Closed

  133MHz     66MHz         2x         2 & 3   1 & 2     Open      Closed

  150MHz     60MHz        2.5x        2 & 3   2 & 3    Closed     Closed

  166MHz     66MHz        2.5x        2 & 3   2 & 3     Open      Closed

  180MHz     60MHz         3x         1 & 2   2 & 3    Closed     Closed

  200MHz     66MHz         3x         1 & 2   2 & 3     Open      Closed

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

    CPU       Clock     Multiplier    JP5A     JP5B     JP7A      JP7B
   speed     speed

  166MHz     66MHz         2.5x       2 & 3    2 & 3    Open     Closed

  200MHz     66MHz          3x        1 & 2    2 & 3    Open     Closed

  233MHz     66MHz         3.5x       1 & 2    1 & 2    Open     Closed

  Note: Pins designated should be in the closed position.

                       CPU SPEED SELECTION (IDT C6)

    CPU       Clock     Multiplier    JP5A     JP5B     JP7A      JP7B
   speed     speed

  200MHz     66MHz          3x        1 & 2    2 & 3    Open     Closed

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU       Clock    Multiplier     JP5A    JP5B      JP7A       JP7B
   speed     speed

   90MHz     60MHz        1.5x        1 & 2   1 & 2    Closed     Closed

  100MHz     66MHz        1.5x        1 & 2   1 & 2     Open      Closed

  120MHz     60MHz         2x         2 & 3   1 & 2    Closed     Closed

  133MHz     66MHz         2x         2 & 3   1 & 2     Open      Closed

  150MHz     60MHz        2.5x        2 & 3   2 & 3    Closed     Closed

  166MHz     66MHz        2.5x        2 & 3   2 & 3     Open      Closed

  180MHz     60MHz         3x         1 & 2   2 & 3    Closed     Closed

  200MHz     66MHz         3x         1 & 2   2 & 3     Open      Closed

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

    CPU       Clock     Multiplier    JP5A     JP5B     JP7A      JP7B
   speed     speed

  166MHz     66MHz         2.5x       2 & 3    2 & 3    Open     Closed

  200MHz     66MHz          3x        1 & 2    2 & 3    Open     Closed

  233MHz     66MHz         3.5x       1 & 2    1 & 2    Open     Closed

  Note: Pins designated should be in the closed position.

                      CPU TYPE SELECTION

        Type                 JP3A                 JP3B

        AM K5          Pins 2 & 3 closed   Pins 2 & 3 closed

        AM K6          Pins 1 & 2 closed   Pins 1 & 2 closed

       CX 6X86         Pins 2 & 3 closed   Pins 2 & 3 closed

      CX 6X86L         Pins 1 & 2 closed   Pins 1 & 2 closed

      CX 6X86MX        Pins 1 & 2 closed   Pins 1 & 2 closed

      IBM 6X86         Pins 2 & 3 closed   Pins 2 & 3 closed

      IBM 6X86L        Pins 1 & 2 closed   Pins 1 & 2 closed

     IBM 6X86MX        Pins 1 & 2 closed   Pins 1 & 2 closed

       IDT C6          Pins 2 & 3 closed   Pins 2 & 3 closed

        P54C           Pins 2 & 3 closed   Pins 2 & 3 closed

        P55C           Pins 1 & 2 closed   Pins 1 & 2 closed

                           CPU VOLTAGE SELECTION

  Voltage      JP6A       JP6B      JP6C      JP6D      JP6E       JP6F

      2.2v     Open       Open      Open      Open      Open       Open

      2.5v     Open       Open      Open      Open      Open      Closed

     2.8v     Open       Open      Open      Open     Closed     Closed

      2.9v     Open       Open      Open     Closed     Open      Closed

      3.2v     Open       Open     Closed     Open      Open      Closed

      3.3v     Open      Closed     Open      Open      Open      Closed

      3.5v    Closed      Open      Open      Open      Open      Closed

