
GESPAC

GESSIO-12

Card Type     Serial controller
I/O Options   serial ports (4)
Data Bus      Proprietary
Card Size     Half-length, half-height card

[Image]

                                CONNECTIONS

           Function             Label           Function            Label

  G-64/G-96 bus interface        P1     DUART 2 channel A            P4

  DUART 1 channel A              P2     DUART 2 channel B            P5

  DUART 1 channel B              P3

                        USER CONFIGURABLE SETTINGS

                    Function                      Label      Position

  Single level of vectored interrupt              J2/A        Closed

  Multi level of vectored interrupt               J2/A         Open

  IPL0 MSB-interrupt priority level enabled       J2/B        Closed

  IPL0 MSB-interrupt priority level disabled      J2/B         Open

  IPL1 MSB-interrupt priority level enabled       J2/C        Closed

  IPL1 MSB-interrupt priority level disabled      J2/C         Open

  IPL2 LSB-interrupt priority level enabled       J2/D        Closed

  IPL2 LSB-interrupt priority level disabled      J2/D         Open

                             ADDRESS SELECTION

  Address     J4/A       J4/B      J4/C       J4/D      J4/E       J4/F

    A4        Open       Open      Open       Open      Open      Closed

    A5        Open       Open      Open       Open     Closed      Open

    A6        Open       Open      Open      Closed     Open       Open

    A7        Open       Open     Closed      Open      Open       Open

    A8        Open      Closed     Open       Open      Open       Open

    A9       Closed      Open      Open       Open      Open       Open

                        INTERRUPT SELECTION

   IRQ      J3/A      J3/B     J3/C      J3/D      J3/E      J3/F

    1       Open      Open     Open      Open     Closed     Open

    2       Open      Open     Open      Closed    Open      Open

    3       Open      Open     Closed    Open      Open      Open

    4       Open     Closed    Open      Open      Open      Open

    5       Closed    Open     Open      Open      Open      Open

   NMI      Open      Open     Open      Open      Open     Closed

                            INTERRUPT PRIORITY

         Priority                   J1/A                    J1/B

   DUART 1 high; DUART 2            Open                   Closed
            low

    DUART 1 low; DUART 2            Open                    Open
           high

