
TYAN COMPUTER CORPORATION

S1372 (REV. 1.0)

  Data bus:                  16-bit, ISA

  Size:                      Half-length, half-height card

  Hard drive supported:      Two IDE (AT) interface drives

  Floppy drives supported:   Two 360KB, 720KB, 1.2MB, 1.44MB, or 2.88MB
                             drives

[Image]

                              CONNECTIONS

                    Function                           Location

  25-pin parallel port                                    CN1

  10-pin serial port 2 - internal                         CN2

  9-pin serial port 1 - external                          CN3

  Game port                                               CN4

  40-pin IDE (AT) Interface connector                     CN5

  34-pin control cable connector - floppy drive           CN6

  4-pin connector - drive active LED                      CN7

  14-pin connector - Custom IRQ Header                    CN8

                        USER CONFIGURABLE SETTINGS

               Function                     Location          Setting

     Game port enabled                        J6              closed

      Game port disabled                       J6               open

     IDE IRQ14 enabled                       J22            pins 2 & 3
                                                               closed

      IDE IRQ15 enabled                       J22            pins 1 & 2
                                                               closed

     Factory configured - do not             J50               n/a
      alter

                        SERIAL PORT 1 CONFIGURATION

         COM/Address                   J14                   J15

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

            COM2/2F8h           pins 2 & 3 closed     pins 1 & 2 closed

                  SERIAL PORT 1 CONFIGURATION

     COM/Address              J14                 J15

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

      Disabled         pins 1 & 2 closed    pins 1 & 2 closed

                        SERIAL PORT 2 CONFIGURATION

         COM/Address                   J16                   J17

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

            COM1/3F8h           pins 2 & 3 closed     pins 1 & 2 closed

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

             Disabled           pins 1 & 2 closed     pins 1 & 2 closed

                    SERIAL PORTS 1 & 2 INTERRUPT SELECT

     Port 1        Port 2        J1           J2          J3         J4

       IRQ4        IRQ3        open        closed      closed      open

        IRQ4      Disabled      open        closed       open       open

      Disabled      IRQ3        open         open       closed      open

        IRQ3        IRQ4        open       J2 pin 1      Open
                                           to J3 pin
                                           1 closed,
                                             and

                                           J2 pin 2
                                           to J3 pin
                                           2 closed

        IRQ3      Disabled      open       J2 pin 1      Open
                                           to J3 pin
                                           1 closed

      Disabled      IRQ4        open       J2 pin 2      Open
                                           to J3 pin
                                           2 closed

        IRQ5        IRQ3        open        closed      J3 pin 2
                                                       to J4 pin
                                                       2 closed

        IRQ5      Disabled      open         open       J3 pin 2
                                                       to J4 pin
                                                       2 closed

        IRQ4        IRQ5      J1 pin 2      closed       open
                              to J2 pin
                              2 closed

      Disabled      IRQ5      J1 pin 2       open        open
                              to J2 pin
                              2 closed

                        PARALLEL PORT CONFIGURATION

         LPT/Address                   J18                   J19

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

            LPT2/278h           pins 2 & 3 closed     pins 1 & 2 closed

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

             Disabled           pins 1 & 2 closed     pins 2 & 3 closed

                      PARALLEL PORT INTERRUPT SELECT

             IRQ                       J4                     J5

              IRQ7                   open                  closed

               IRQ5                  closed                  open

             Disabled                 open                   open

                     ADVANCED PARALLEL PORT FUNCTIONS

             Setting                     J23                  J24

       Standard PRN mode only    pins 2 & 3 closed    pins 2 & 3 closed
               enabled

        ECP, EPP and PRN modes    pins 1 & 2 closed    pins 1 & 2 closed
               enabled

       EPP and PRN modes enabled  pins 1 & 2 closed    pins 2 & 3 closed

       ECP and PRN modes enabled  pins 2 & 3 closed    pins 1 & 2 closed

  Note:ECP = Extended Capabilities Mode, EPP = Enhanced Parallel Port.

                EXTENDED CAPABILITIES PORT (ECP) DMA SELECT

       DMA           J7         J8          J9         J10         J11

     Disabled      open       open        open        open       open

        DMA1       closed      open        open       closed     closed

        DMA3       closed     closed      closed       open       open

  Note:DMA3 is the preferred setting when the ECP mode is enabled.

                        FLOPPY DRIVE CONFIGURATION

           Address                     J12                   J13

              3F0h             pins 2 & 3 closed     pins 1 & 2 closed

               370h             pins 1 & 2 closed     pins 1 & 2 closed

             Disabled                  N/A            pins 2 & 3 closed

                          IDE PORT CONFIGURATION

           Address                     J20                   J21

              1F0h             pins 2 & 3 closed     pins 2 & 3 closed

               170h             pins 1 & 2 closed     pins 2 & 3 closed

             Disabled                  N/A            pins 1 & 2 closed

                       MISCELLANEOUS TECHNICAL NOTES

    CN8 is used to configure the card to comply with the PCI IDE Legacy
   convention. A special cable is required to connect to applicable hard
                                  drives.

