
GLOBETEK, INC.

S-1008

Card Type   Serial
Chipset     Startech ST16C554D
I/O Options Serial ports (8)
Data Bus    16-bit ISA

[Image]

                                CONNECTIONS

         Function           Label            Function             Label

  Serial ports via DB-78      P1       External interrupt          JP2
  connector                            connector (see pinout
                                       below)

            Note:Standard DB-9 serial ports are provided on an included
            adapter cable.

                            JP2 PINOUT

         Function           Pin           Function           Pin

  Interrupt positive out     1     Interrupt positive in      3

  Interrupt negative out     2     Interrupt negative in      4

                        USER CONFIGURABLE SETTINGS

                  Setting                      Label         Position

     Status register enabled                   S2/3            On

      Status register disabled                  S2/3            Off

     Interrupt mask register enabled           S2/4            On

      Interrupt mask register disabled          S2/4            Off

                        BASE I/O ADDRESS SELECTION

    Setting        SW1/1       SW1/2      SW1/3       SW1/4       SW1/5

        0000h        On         On          On          On         On

        0040h        On         On          On          On         On

        0080h        On         On          On          On         On

        00C0h        On         On          On          On         On

        0100h        On         On          On          On         On

       0180h        On         On          On          On         On

        FEC0h       Off         Off        Off         Off         Off

        FF00h       Off         Off        Off         Off         Off

        FF40h       Off         Off        Off         Off         Off

        FF80h       Off         Off        Off         Off         Off

        FFC0h       Off         Off        Off         Off         Off

                    BASE I/O ADDRESS SELECTION (CONT)

    Setting        SW1/6       SW1/7      SW1/8       SW2/1       SW2/2

        0000h        On         On          On          On         On

        0040h        On         On          On          On         On

        0080h        On         On          On          On         Off

        00C0h        On         On          On          On         Off

        0100h        On         On          On         Off         On

       0180h        On         On         Off         Off         On

        FEC0h       Off         Off        Off          On         Off

        FF00h       Off         Off        Off         Off         On

        FF40h       Off         Off        Off         Off         On

        FF80h       Off         Off        Off         Off         Off

        FFC0h       Off         Off        Off         Off         Off

            Note: A total of 2048 base address settings are available.
            The switches are a binary representation of the decimal
            memory addresses. SW1/1 is the Most Significant Bit and
            switch SW2/2 is the Least Significant Bit. The switches have
            the following decimal values: SW1/1=32768, SW1/2=16384,
            SW1/3=8192, SW1/4=4096, SW1/5=2048, SW1/6=1024, SW1/7=512,
            SW1/8=256, SW2/1=128, SW2/2=64. Turn off the switches and add
            the values of the switches that are off to obtain the correct
            memory address. (Off=1, On=0)

                      SERIAL PORT INTERRUPT SELECTION

    Setting       JP1/A     JP1/B    JP1/C     JP1/D     JP1/E     JP1/F

      IR/FONT>    Open      Open      Open      Open     Open      Open

        IRQ3      Open      Open      Open      Open     Open      Open

        IRQ4      Open      Open      Open      Open     Open      Open

        IRQ5      Open      Open      Open      Open     Open      Open

        IRQ6      Open      Open      Open      Open     Open      Open

        IRQ7      Open      Open      Open      Open     Open      Open

      IRQ10      Open      Open      Open      Open     Open     Closed

       IRQ11      Open      Open      Open      Open    Closed     Open

       IRQ12      Open      Open      Open     Closed    Open      Open

       IRQ14      Open      Open     Closed     Open     Open      Open

       IRQ15      Open     Closed     Open      Open     Open      Open

      External   Closed     Open      Open      Open     Open      Open

                  SERIAL PORT INTERRUPT SELECTION (CONT)

    Setting       JP1/G     JP1/H    JP1/I     JP1/J     JP1/K     JP1/L

      IR/FONT>    Open      Open      Open      Open     Open     Closed

        IRQ3      Open      Open      Open      Open    Closed     Open

        IRQ4      Open      Open      Open     Closed    Open      Open

        IRQ5      Open      Open     Closed     Open     Open      Open

        IRQ6      Open     Closed     Open      Open     Open      Open

        IRQ7     Closed     Open      Open      Open     Open      Open

      IRQ10      Open      Open      Open      Open     Open      Open

       IRQ11      Open      Open      Open      Open     Open      Open

       IRQ12      Open      Open      Open      Open     Open      Open

       IRQ14      Open      Open      Open      Open     Open      Open

       IRQ15      Open      Open      Open      Open     Open      Open

      External    Open      Open      Open      Open     Open      Open

                       SERIAL PORT CLOCK SPEED

   Setting     Multiplier       JP3/A        JP3/B         JP3/C

  1.8342MHz         1          Closed         Open          Open

  3.6864MHz         2           Open         Closed         Open

  7.3728MHz         4           Open          Open         Closed

