
LUCKY STAR TECHNOLOGY CO., LTD.

5I-TX1A

Device Type       Mainboard
Processor         CX 6X86/CX 6X86L/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed   75/90/100/120/133/150/166/180/200/233MHz
Chip Set          Intel
Maximum Onboard   128MB
Memory
Cache             256/512KB
BIOS              Unidentified
Dimensions        254mm x 218mm
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

  Serial port 2            CN1        Power LED &         JP14/pins 1  5
                                      keylock

  Serial port 1            CN2        Speaker              JP14/pins 7 
                                                                10

  Parallel port            CN3        Reset switch         JP14/pins 12 &
                                                                13

  Floppy drive             CN4        IDE interface LED    JP14/pins 15 &
  interface                                                     16

  IDE interface 2          CN5        Turbo LED            JP14/pins 18 &
                                                                19

  IDE interface 1          CN6        Green PC             JP14/pins 21 &
                                      connector                 22

  IR connector             IR1        32-bit PCI slots       PC1  PC3

  PS/2 mouse               JP1        USB connector             USB
  interface

             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

       DIMM CONFIGURATION

      Size          Bank 2

      8MB         (1) 1M x 64

      16MB        (1) 2M x 64

      32MB        (1) 4M x 64

      64MB        (1) 8M x 64

     128MB       (1) 16M x 64

                      DIMM VOLTAGE CONFIGURATION

              Voltage                             JP2

               3.3v                 Pins 1 & 2, 3 & 4, 5 & 6 closed

                5v                         Pins 7 & 8 closed

      CACHE CONFIGURATION

      Size          Bank 0

     256KB       (2) 32K x 32

     512KB       (2) 64K x 32

                       CPU SPEED SELECTION (CX 6X86)

    CPU       Clock     Multiplier    JP4     JP5    JP6    JP9     JP10
   speed      speed

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

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

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

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (CX 6X86L)

    CPU       Clock     Multiplier    JP4     JP5    JP6    JP9     JP10
   speed      speed

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

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

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

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

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

    CPU       Clock     Multiplier    JP4     JP5    JP6    JP9     JP10
   speed      speed

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

   90MHz      60MHz        1.5x        2 &    1 &     1 &    1 &    1 & 2
                                       3       2      2      2

  100MHz      66MHz        1.5x        1 &    2 &     1 &    1 &    1 & 2
                                       2       3      2      2

  120MHz      60MHz        1.5x        2 &    1 &     1 &    1 &    1 & 2
                                       3       2      2      2

  133MHz      66MHz        1.5x        1 &    2 &     1 &    1 &    1 & 2
                                       2       3      2      2

  150MHz      60MHz        2.5x        2 &    1 &     1 &    2 &    2 & 3
                                       3       2      2      3

  166MHz      66MHz        2.5x        1 &    2 &     1 &    2 &    2 & 3
                                       2       3      2      3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

    CPU       Clock     Multiplier    JP4     JP5    JP6    JP9     JP10
   speed      speed

  166MHz      66MHz        2.5x        1 &    2 &     1 &    2 &    2 & 3
                                       2       3      2      3

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

  233MHz      66MHz        3.5x        1 &    2 &     1 &    1 &    1 & 2
                                       2       3      2      2

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU       Clock     Multiplier    JP4     JP5    JP6    JP9     JP10
   speed      speed

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

   90MHz      60MHz        1.5x        2 &    1 &     1 &    1 &    1 & 2
                                       3       2      2      2

  100MHz      66MHz        1.5x        1 &    2 &     1 &    1 &    1 & 2
                                       2       3      2      2

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

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

  150MHz      60MHz        2.5x        2 &    1 &     1 &    2 &    2 & 3
                                       3       2      2      3

  166MHz      66MHz        2.5x        1 &    2 &     1 &    2 &    2 & 3
                                       2       3      2      3

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

    CPU       Clock     Multiplier    JP4     JP5    JP6    JP9     JP10
   speed      speed

  166MHz      66MHz        2.5x        1 &    2 &     1 &    2 &    2 & 3
                                       2       3      2      3

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

  233MHz      66MHz        3.5x        1 &    2 &     1 &    1 &    1 & 2
                                       2       3      2      2

  Note: Pins designated should be in the closed position.

                          CPU TYPE SELECTION

       Type              JP7              JP12              JP13

  Single voltage       Closed             Open              Open

   Dual voltage         Open             Closed            Closed

      CPU VOLTAGE SELECTION (SINGLE)

       Voltage               JP8

        3.3v          Pins 3 & 4 closed

        3.52v         Pins 1 & 2 closed

       CPU VOLTAGE SELECTION (DUAL)

       Voltage               JP11

        2.8v          Pins 7 & 8 closed

        2.9v          Pins 5 & 6 closed

        3.3v          Pins 3 & 4 closed

        3.52v         Pins 1 & 2 closed

