
ASUS COMPUTER INTERNATIONAL

TX97-XV (REV. 1.12)

Device Type       Mainboard
Processor         AM K5/AM K6/Pentium/CX 6x86
Processor Speed   75/90/100/120/133/150/166/180/200/233MHz
Chip Set          Intel 430TX
Video Chip Set    ATI
Maximum Onboard   256MB (EDO & SDRAM supported)
Memory
Maximum Video     Unidentified
Memory
Cache             512KB
BIOS              Unidentified
I/O Options       32-bit PCI slots (4), IDE interface (2), parallel port,
                  PS/2 mouse port, serial ports (2), VGA port, AMC
                  connector, USB connectors (2), ATX power connector

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                 Location

  ATX power                ATX        IDE interface 2           CN15
  connector

  PS/2 mouse               CN3        IDE interface LED         CN16
  connector

  Parallel port            CN4        Power LED &           CN17/pins 1 -
                                      keylock                    5

  Serial port 1            CN5        Speaker              CN17/pins 7-10

  Serial port 2            CN6        Message LED             CN17/pins
                                                               12,13

  USB connector 1          CN7        SMI switch              CN17/pins
                                                               14,15

  USB connector 2          CN8        ATX power switch        CN17/pins
                                                               16,17

  VGA port                 CN9        Reset switch            CN17/pins
                                                               19,20

  Floppy drive            CN10        IR connector              CN18
  interface

  Chassis fan power       CN11        AMC connector             CN20

  CPU fan power           CN12        Chassis fan               CN21

  Chassis open            CN13        32-bit PCI slots       PC1 - PC4
  alarm

  IDE interface 1         CN14

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation           RTCLR          Pins 2 & 3
                                                              closed

      CMOS memory clear                      RTCLR          Pins 1 & 2
                                                              closed

     VGA interrupt disabled                  VIRQ          Pins 1 & 2
                                                              closed

      VGA interrupt enabled                   VIRQ          Pins 2 & 3
                                                              closed

                            SIMM CONFIGURATION

         Size                    Bank 0                   Bank 1

          8MB                 (2)1MB x 32                  None

         16MB                 (2)1MB x 32               (2)1MB x 32

         16MB                 (2)2MB x 32                  None

         24MB                 (2)2MB x 32               (2)1MB x 32

         32MB                 (2)2MB x 32               (2)2MB x 32

         32MB                 (2)4MB x 32                  None

         40MB                 (2)4MB x 32               (2)1MB x 32

         48MB                 (2)4MB x 32               (2)2MB x 32

         64MB                 (2)4MB x 32               (2)4MB x 32

         64MB                 (2)8MB x 32                  None

         72MB                 (2)8MB x 32               (2)1MB x 32

         80MB                 (2)8MB x 32               (2)2MB x 32

         96MB                 (2)8MB x 32               (2)4MB x 32

         128MB                (2)8MB x 32               (2)8MB x 32

         128MB                (2)16MB x 32                 None

         136MB                (2)16MB x 32              (2)1MB x 32

         144MB                (2)16MB x 32              (2)2MB x 32

         160MB                (2)16MB x 32              (2)4MB x 32

         192MB                (2)16MB x 32              (2)8MB x 32

         256MB                (2)16MB x 32             (2)16MB x 32

  Note : Board accepts both EDO and SDRAM. SIMMS & DIMMS cannot be used
  together.

              DIMM CONFIGURATION

      Size          Bank 2          Bank 3

      8MB         (1)1MB x 64        None

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

      16MB        (1)2MB x 64        None

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

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

      32MB        (1)4MB x 64        None

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

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

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

      64MB        (1)8MB x 64        None

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

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

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

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

     128MB        (1)16MB x 64       None

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

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

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

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

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

  Note : Board accepts both EDO and SDRAM.

                       CPU SPEED SELECTION (CX 6X86)

    CPU       Clock     Multiplier    FS0    FS1     FS2     BF0     BF1
   Speed      Speed

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

  Note : Only the Cyrix REV. 2.7 or later is supported. Numbers designate
  pins that should be closed.

                        CPU SPEED SELECTION (AM K5)

    CPU       Clock     Multiplier    FS0    FS1     FS2     BF0     BF1
   Speed      Speed

   75MHz      50MHz        1.5x       2 &     1 &     2 &    1 &    1 & 2
                                       3      2       3       2

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

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

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

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

  Note : Numbers designate pins that should be closed.

                        CPU SPEED SELECTION (AM K6)

    CPU       Clock     Multiplier    FS0    FS1     FS2     BF0     BF1
   Speed      Speed

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

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

  Note : Numbers designate pins that should be closed.

                        CPU SPEED SELECTION (INTEL)

    CPU       Clock     Multiplier    FS0    FS1     FS2     BF0     BF1
   Speed      speed

   75MHz      50MHz        1.5x       2 &     1 &     2 &    1 &    1 & 2
                                       3      2       3       2

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

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

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

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

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

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

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

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

  Note : Numbers designate pins that should be closed.

                           CPU VOLTAGE SELECTION

    Voltage            VID0                VID1                VID2

      2.8V             2 & 3              2 & 3               2 & 3

      2.9V             2 & 3              2 & 3               1 & 2

      3.2V             1 & 2             See Note             2 & 3

      3.4V             2 & 3              1 & 2               2 & 3

      3.5V             2 & 3              1 & 2               1 & 2

  Note : Jumper should be installed on Pin3 of VID0 and Pin3 of VID1.
  Numbers designate pins that should be closed.

