
TYAN COMPUTER CORPORATION

S1345 (REV. 1.3)

  Data bus:                32-bit, VL-bus

  Size:                    Three/quarter-length, half-height card

  Hard drive supported:    Four IDE (AT) interface drives

  Floppy drives            Two 360KB, 720KB, 1.2MB, or 1.44MB drives
  supported:

                                                                   [Image]

                               CONNECTIONS

                     Function                             Location

  34-pin control cable connector - floppy drive             CN1

  25-pin parallel port                                      CN2

  40-pin IDE (AT) Interface connector - primary             CN3

  4-pin connector - primary drive active LED                CN4

  10-pin serial port 2                                      CN5

  10-pin serial port 1                                      CN6

  40-pin IDE (AT) Interface connector - secondary           CN7

  4-pin connector - secondary drive active LED              CN8

                        USER CONFIGURABLE SETTINGS

             Function                  Location            Setting

     Hard drive enabled                  J1          pins 2 & 3 closed

      Hard drive disabled                 J1          Pins 1 & 2 closed

     I/O Channel Ready signal            J5                 Open
      not used

      I/O Channel Ready signal            J5                Closed
      used

     VL Ready signal used                J6          Pins 2 & 3 closed

      CPU Ready signal used               J6          Pins 1 & 2 closed

     Floppy drives A: & B:               J7          Pins 2 & 3 closed
      normal order

      Floppy drives A: & B:               J7          Pins 1 & 2 closed
      reverse order

     Floppy drive enabled                J8          Pins 2 & 3 closed

      Floppy drive disabled               J8          Pins 1 & 2 closed

                        USER CONFIGURABLE SETTINGS

              Function                   Location           Setting

     Floppy drive primary address          J9         Pins 2 & 3 closed
      (3F0h) selected

      Floppy drive secondary                J9         Pins 1 & 2 closed
      address (370h) selected

     Primary IDE port uses IRQ14          J17               Closed

      Primary IDE port interrupt           J17                Open
      disabled

     Serial port 2 uses IRQ3              J18               Closed

      Serial port 2 interrupt              J18                Open
      disabled

     Serial port 1 uses IRQ4              J19               Closed

      Serial port 1 interrupt              J19                Open
      disabled

     Floppy drive uses IRQ6               J21               Closed

      Floppy drive interrupt               J21                Open
      disabled

     Game port enabled                    J23               Closed

      Game port disabled                   J23                Open

     Factory configured - do not          J24                N/A
      alter

     Factory configured - do not          J25                N/A
      alter

     Factory configured - do not          J26                N/A
      alter

     Secondary IDE port uses IRQ15        J27               Closed

      Secondary IDE port interrupt         J27                Open
      disabled

                          PRIMARY IDE WAIT STATE

        Setting               J2               J3               J4

         Standard         Pins 2 & 3      pins 2 & 3        Pins 2 & 3
                            closed           closed           closed

       VL bus speed       Pins 1 & 2      Pins 2 & 3        Pins 1 & 2
                            closed           closed           closed

       VL bus speed >      Pins 2 & 3      Pins 1 & 2        Pins 2 & 3
           33MHz            closed           closed           closed

                        PARALLEL PORT CONFIGURATION

         LPT/Address                   J10                   J11

           LPT1/378h           pins 2 & 3 closed     Pins 2 & 3 closed

            LPT2/278h           pins 1 & 2 closed     pins 1 & 2 closed

            LPT3/3BCh           pins 1 & 2 closed     pins 2 & 3 closed

             Disabled           pins 2 & 3 closed     pins 1 & 2 closed

                      PARALLEL PORT INTERRUPT SELECT

             IRQ                       J20                   J22

              IRQ7                   Open                  Closed

               IRQ5                  Closed                  Open

             Disabled                 Open                   Open

                        SERIAL PORT 1 CONFIGURATION

         COM/Address                   J12                   J13

           COM1/3F8h           pins 2 & 3 closed     pins 2 & 3 closed

            COM3/3E8h           pins 1 & 2 closed     pins 1 & 2 closed

            COM4/2E8h           pins 2 & 3 closed     pins 1 & 2 closed

             Disabled           pins 1 & 2 closed     pins 2 & 3 closed

                        SERIAL PORT 2 CONFIGURATION

         COM/Address                   J14                   J15

           COM2/2F8h           pins 2 & 3 closed     pins 2 & 3 closed

            COM3/3E8h           pins 2 & 3 closed     pins 1 & 2 closed

            COM4/2E8h           pins 1 & 2 closed     pins 1 & 2 closed

             Disabled           pins 1 & 2 closed     pins 2 & 3 closed

