
A-TREND TECHNOLOGY CORPORATION

ATC-5000 (VER. 2)

Processor          CX 6X86/CX 6X86L/AM K5/AM K6/Pentium
Processor Speed    90/100/120/133/150/166/180/200/233MHz
Chip Set           Intel
Video Chip Set     None
Maximum Onboard    256MB (EDO supported)
Memory
Maximum Video      None
Memory
Cache              256/512KB
BIOS               Award
Dimensions         260mm x 220mm
I/O Options        32-bit PCI slots (4), floppy drive interface, green PC
                   connector, IDE interfaces (2), parallel port, PS/2
                   mouse port, serial ports (2), IR connector, USB
                   connector, ATX power connector
NPU Options        None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  ATX power                ATX         Parallel port             CN4
  connector

  Reset switch         C1/pins 1 & 2   IDE interface 1           CN5

  Green PC connector   C1/pins 4 & 5   IDE interface 2           CN6

  Turbo LED            C1/pins 7 & 8   PS/2 mouse port           CN7

  IDE interface LED    C1/pins 10 &    CPU fan power             FAN
                            11

  Speaker              C1/pins 12     IR connector              IR1
                            15

  Power LED &          C1/pins 17 -    Soft off power            JP7
  keylock                   19         supply

  Serial port 1            CN1         32-bit PCI slots       PC1  PC4

  Floppy drive             CN2         USB connector             USB
  interface

  Serial port 2            CN3

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP8             Closed

      CMOS memory clear                       JP8              Open

              DIMM CONFIGURATION

      Size          Bank 0          Bank 1

      8MB         (1) 1M x 64        None

      16MB        (1) 2M x 64        None

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

      24MB        (1) 2M x 64    (1) 1M x 64

      32MB        (1) 4M x 64        None

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

      40MB        (1) 4M x 64    (1) 1M x 64

      48MB        (1) 4M x 64    (1) 2M x 64

      64MB        (1) 8M x 64        None

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

      72MB        (1) 8M x 64    (1) 1M x 64

      80MB        (1) 8M x 64    (1) 2M x 64

      96MB        (1) 8M x 64    (1) 4M x 64

     128MB        (1) 16M x 64       None

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

     136MB        (1) 16M x 64   (1) 1M x 64

     144MB        (1) 16M x 64   (1) 2M x 64

     160MB        (1) 16M x 64   (1) 4M x 64

     192MB        (1) 16M x 64   (1) 8M x 64

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

              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

     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.

               CACHE CONFIGURATION

          Size                    Bank 0

          256KB                (2) 32K x 32

          512KB                (2) 64K x 32

  Note: The location of bank 0 is unidentified.

                       CPU SPEED SELECTION (CX 6X86)

   CPU speed      Clock speed     Multiplier        JP2           JP3

     150MHz          60MHz            2x         2 & 3, 4 &    1 & 2, 5 &
                                                     5             6

     166MHz          66MHz            2x         2 & 3, 4 &    1 & 2, 4 &
                                                     5             5

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86L)

   CPU speed      Clock speed     Multiplier        JP2           JP3

     150MHz          60MHz            2x         2 & 3, 4 &    1 & 2, 5 &
                                                     5             6

     166MHz          66MHz            2x         2 & 3, 4 &    1 & 2, 4 &
                                                     5             5

     200MHz          75MHz            3x         2 & 3, 4 &    2 & 3, 4 &
                                                     5             5

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

   CPU speed      Clock speed     Multiplier        JP2           JP3

     90MHz           60MHz           1.5x        1 & 2, 4 &    1 & 2, 5 &
                                                     5             6

     100MHz          66MHz           1.5x        1 & 2, 4 &    1 & 2, 4 &
                                                     5             5

     120MHz          60MHz           1.5x        1 & 2, 4 &    1 & 2, 5 &
                                                     5             6

     133MHz          66MHz           1.5x        1 & 2, 4 &    1 & 2, 4 &
                                                     5             5

     166MHz          66MHz           2.5x        2 & 3, 5 &    1 & 2, 4 &
                                                     6             5

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AK K6)

   CPU speed      Clock speed     Multiplier        JP2           JP3

     166MHz          66MHz           2.5x        2 & 3, 5 &    1 & 2, 4 &
                                                     6             5

     200MHz          66MHz            3x         1 & 2, 5 &    1 & 2, 4 &
                                                     6             5

     233MHz          66MHz           3.5x        1 & 2, 4 &    1 & 2, 4 &
                                                     5             5

  Note: Pins designated should be in the closed position.

                   CPU SPEED SELECTION (INTEL P54C STD)

   CPU speed      Clock speed     Multiplier        JP2           JP3

     120MHz          60MHz            2x         2 & 3, 4 &    1 & 2, 5 &
                                                     5             6

     133MHz          66MHz            2x         2 & 3, 4 &    1 & 2, 4 &
                                                     5             5

     150MHz          60MHz           2.5x        2 & 3, 5 &    1 & 2, 5 &
                                                     6             6

     166MHz          66MHz           2.5x        2 & 3, 5 &    1 & 2, 4 &
                                                     6             5

     180MHz          60MHz            3x         1 & 2, 5 &    1 & 2, 5 &
                                                     6             6

     200MHz          66MHz            3x         1 & 2, 5 &    1 & 2, 4 &
                                                     6             5

  Note: Pins designated should be in the closed position.

                   CPU SPEED SELECTION (INTEL P54C VRE)

   CPU speed      Clock speed     Multiplier        JP2           JP3

     120MHz          60MHz            2x         2 & 3, 4 &    1 & 2, 5 &
                                                     5             6

     133MHz          66MHz            2x         2 & 3, 4 &    1 & 2, 4 &
                                                     5             5

     150MHz          60MHz           2.5x        2 & 3, 5 &    1 & 2, 5 &
                                                     6             6

     166MHz          66MHz           2.5x        2 & 3, 5 &    1 & 2, 4 &
                                                     6             5

     180MHz          60MHz            3x         1 & 2, 5 &    1 & 2, 5 &
                                                     6             6

     200MHz          66MHz            3x         1 & 2, 5 &    1 & 2, 4 &
                                                     6             5

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

   CPU speed      Clock speed     Multiplier        JP2           JP3

     166MHz          66MHz           2.5x        2 & 3, 5 &    1 & 2, 4 &
                                                     6             5

     200MHz          66MHz            3x         1 & 2, 5 &    1 & 2, 4 &
                                                     6             5

     233MHz          66MHz           3.5x        1 & 2, 4 &    1 & 2, 4 &
                                                     5             5

  Note: Pins designated should be in the closed position.

             CPU TYPE SELECTION

         Type                  JP6

       CX 6X86          Pins 1 & 2 closed

       CX 6X86L        Pins 9 & 10 closed

        AM K5           Pins 1 & 2 closed

    AM K6-166/200       Pins 7 & 8 closed

      AM K6-233         Pins 5 & 6 closed

      P54C (VRE)        Pins 1 & 2 closed

      P54C (STD)        Pins 3 & 4 closed

         P55C          Pins 9 & 10 closed

