
A-TREND TECHNOLOGY CORPORATION

ATC-1030

Device Type       Mainboard
Processor         CX 6X86L/CX 686MX/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed   75/90/100/120/133/150/166/180/200/233MHz
Chip Set          Intel 430VX
Maximum Onboard   128MB (EDO supported)
Memory
Cache             256/512KB
BIOS              Award
Dimensions        235mm x 220mm
I/O Options       32-bit PCI slots (3), floppy drive interface, green PC
                  connector, IDE interfaces (2), parallel port, PS/2 mouse
                  interface, serial ports (2), IR connector, USB connector

[Image]

                                CONNECTIONS

  Purpose               Location       Purpose                Location

  Reset switch        C1/pins 1 & 2    Serial port 2            CN2

  Green PC            C1/pins 4 & 5    Parallel port            CN3
  connector

  Turbo LED           C1/pins 7 & 8    Floppy drive             CN4
                                       interface

  IDE interface LED    C1/pins 10 &    IDE interface 2          CN5
                           11

  Soft off power       C1/pins 12 &    IDE interface 1          CN6
  supply                   24

  Speaker              C1/pins 13     PS/2 mouse               CN7
                           16          interface

  Power LED &          C1/pins 18 &    IR connector             IR1
  keylock                  20

  Chassis fan power        C2          32-bit PCI slots      PC1  PC3

  Serial port 1            CN1         USB connector            USB

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     CMOS memory normal operation          JP1              Open

      CMOS memory clear                     JP1             Closed

     Boot block disabled                   JP2        Pins 2 & 3 closed

      Boot block enabled                    JP2        Pins 1 & 2 closed

     Factory configured - do not          JP12          Unidentified
      alter

             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

     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

  Note: Board accepts EDO memory.

                    CACHE CONFIGURATION

       Size               Bank 0               TAG

       256KB           (2) 32K x 32      (1) 16K/32K x 8

       512KB           (2) 64K x 32      (1) 16K/32K x 8

  Note: The location of the cache & TAG is unidentified.

                      CPU SPEED SELECTION (CX 6X86L)

    CPU     Clock    Multiplier     JP3      JP4      JP8   JP9    JP11
  speed     speed

  120MHz    50MHz        2x        Open      Open     1 &   2 &   Closed
                                                      2     3

  133MHz    55MHz        2x        Closed   Closed    1 &   2 &   Closed
                                                      2     3

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86MX)

    CPU     Clock    Multiplier     JP3      JP4      JP8   JP9    JP11
  speed     speed

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

  166MHz    60MHz       2.5x       Closed    Open     2 &   2 &   Closed
                                                      3     3

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU     Clock    Multiplier     JP3      JP4      JP8   JP9    JP11
  speed     speed

  75MHz     50MHz       1.5x       Open      Open     1 &   1 &   Closed
                                                      2     2

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

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

  120MHz    60MHz       1.5x       Closed    Open     1 &   1 &   Closed
                                                      2     2

  133MHz    66MHz       1.5x       Open     Closed    1 &   1 &   Closed
                                                      2     2

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

    CPU      Clock   Multiplier     JP3     JP4      JP8    JP9    JP11
  speed     speed

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU     Clock    Multiplier     JP3      JP4      JP8   JP9    JP11
  speed     speed

  75MHz     50MHz       1.5x       Open      Open     1 &   1 &   Closed
                                                      2     2

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

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

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

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

    CPU      Clock   Multiplier     JP3     JP4      JP8    JP9    JP11
  speed     speed

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

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

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

  Note: Pins designated should be in the closed position.

             CPU TYPE SELECTION

         Type                  JP5

        AM K5           Pins 1 & 2 closed

        AM K6           Pins 7 & 8 closed

      AM K6-233         Pins 5 & 6 closed

     Cyrix 6x86L       Pins 9 & 10 closed

     Cyrix 6x86MX       Pins 7 & 8 closed

      Intel MMX        Pins 9 & 10 closed

    Intel P54C STD      Pins 3 & 4 closed

    Intel P54C VRE      Pins 1 & 2 closed

          CPU VOLTAGE SELECTION

       Voltage               JP7

       Single         Pins 1 & 2 closed

        Dual          Pins 2 & 3 closed

