
ZIDA TECHNOLOGIES INC.

5STX (VER. 1.10)

Device Type         Mainboard
Processor           CX 6X86/IBM 6X86/AM K5/AM K6/Pentium/Pentium MMX
Processor Speed     90/100/120/133/150/166/200/233MHz
Chip Set            Intel 430TX
Video Chip Set      None
Maximum Onboard     256MB (EDO & SDRAM supported)
Memory
Maximum Video MemoryNone
Cache               256/512KB
BIOS                Award
Dimensions          220mm x 204mm
I/O Options         32-bit PCI slots (3), floppy drive interface, green PC
                    connector, IDE interfaces (2), PS/2 mouse interface,
                    serial ports (2), IR connector, USB connectors (2)
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                Location

  Serial port 1            J1         IR connector         JP2/pins 16 -
                                                                20

  Floppy drive             J2         PCI media                 JP6
  interface                           connector

  IDE interface 1          J3         ISA media                 JP7
                                      connector

  IDE interface 2          J4         Power LED &         JP10/pins 1  5
                                      keylock

  Serial port 2            J5         Green PC            JP10/pins 7 & 8
                                      connector

  Parallel port            J6         Speaker              JP10/pins 10 
                                                                13

  USB connector 1      JP2/pins 1 -   IDE interface LED    JP10/pins 14 &
                            5                                   15

  PS/2 mouse           JP2/pins 6    Reset switch         JP10/pins 22 &
  interface                10                                   23

  USB connector 2     JP2/pins 11    32-bit PCI slots       PC1  PC3
                           15

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     CMOS memory normal operation          JP3        Pins 2 & 3 closed

      CMOS memory clear                     JP3        Pins 1 & 2 closed

     Factory configured - do not           JP8          Unidentified
      alter

     Factory configured - do not           JP9          Unidentified
      alter

     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

          SIMM CONFIGURATION (CONT)

      Size          Bank 0          Bank 1

     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

          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

         256MB                (1) 32M x 64

            Note: Board accepts SDRAM memory.

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (2) 32K x 32   Unidentified

     512KB        (2) 64K x 32   Unidentified

                       CPU SPEED SELECTION (CX 6X86)

  CPU speed      Clock       Multiplier       JP4       JP5        JP11
                 speed

   133MHz        55MHz           2x          3 & 5,    1 & 2     1 & 3, 4
                                             4 & 6                 & 6

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

   200MHz        75MHz           2x          1 & 3,    1 & 2     1 & 3, 4
                                             4 & 6                 & 6

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (IBM 6X86)

  CPU speed      Clock       Multiplier       JP4       JP5        JP11
                 speed

   133MHz        55MHz           2x          3 & 5,    1 & 2     1 & 3, 4
                                             4 & 6                 & 6

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

   200MHz        75MHz           2x          1 & 3,    1 & 2     1 & 3, 4
                                             4 & 6                 & 6

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K5)

  CPU speed      Clock       Multiplier       JP4       JP5        JP11
                 speed

    90MHz        60MHz          1.5x         1 & 3,    2 & 3     1 & 3, 2
                                             4 & 6                 & 4

   100MHz        66MHz          1.5x         2 & 4,    2 & 3     1 & 3, 2
                                             3 & 5                 & 4

   133MHz        66MHz          1.5x         2 & 4,    2 & 3     1 & 3, 2
                                             3 & 5                 & 4

   150MHz        60MHz          1.75x        1 & 3,    2 & 3     3 & 5, 4
                                             4 & 6                 & 6

   166MHz        66MHz          1.75x        2 & 4,    2 & 3     3 & 5, 4
                                             3 & 5                 & 6

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (AM K6)

  CPU speed      Clock       Multiplier       JP4       JP5        JP11
                 speed

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

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

   233MHz        66MHz          3.5x         2 & 4,    2 & 3     1 & 3, 2
                                             3 & 5                 & 4

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

  CPU speed      Clock       Multiplier       JP4       JP5        JP11
                 speed

    90MHz        60MHz          1.5x         1 & 3,    2 & 3     1 & 3, 2
                                             4 & 6                 & 4

   100MHz        66MHz          1.5x         2 & 4,    2 & 3     1 & 3, 2
                                             3 & 5                 & 4

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

   133MHz        66MHz           2x          2 & 4,    2 & 3     1 & 3, 4
                                             3 & 5                 & 6

   150MHz        60MHz          2.5x         1 & 3,    2 & 3     3 & 5, 4
                                             4 & 6                 & 6

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

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

  Note: Pins designated should be in the closed position.

                      CPU SPEED SELECTION (INTEL MMX)

  CPU speed      Clock       Multiplier       JP4       JP5        JP11
                 speed

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

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

   233MHz        66MHz          3.5x         2 & 4,    2 & 3     1 & 3, 2
                                             3 & 5                 & 4

  Note: Pins designated should be in the closed position.

             CPU VOLTAGE SELECTION

    Voltage          JP14            JP15

      2.8v        1 & 3, 4 & 6   1 & 3, 2 & 4

      2.9v        1 & 3, 4 & 6   2 & 4, 3 & 5

      3.2v        3 & 5, 4 & 6   1 & 3, 2 & 4

      3.4v        3 & 5, 4 & 6   1 & 3, 4 & 6

      3.5v        3 & 5, 4 & 6   3 & 5, 4 & 6

