ACCULOGIC, INC.

SIDE-4

  Data bus:                  16-bit, ISA

  Size:                      Half-length, full-height card

  Hard drives supported:     Two IDE(AT) drives

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

[Image]

                            CONNECTIONS

                   Function                          Location

  34-pin control cable connector-floppy drive           J1

  4-pin connector-Drive Active LED                      J2

  9-pin serial port 1-external                          J3

  25-pin parallel port-external                         J4

  40-pin AT Interface (IDE) connector                   J5

  9-pin serial port 2-internal                          J8

                               IRQ14 STATUS

              Function                  W3/Pins 1 & 2     W3/Pins 3 & 4

  »   IRQ14 normal                          open              closed

      IRQ14 delayed until ACTIVE-          closed              open
      signal is removed

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

  »   Floppy drive enabled                   W4A              closed

      Floppy drive disabled                  W4A               open

  »   Floppy drive port address is           W4B               open
      3F0-3F7h

      Floppy drive port address is           W4B              closed
      370-377h

  »   Single speed floppy drives              W5               open
      supported

      Dual speed floppy drives                W5              closed
      supported

  »   Hard drive enabled                      W9              closed

      Hard drive disabled                     W9               open

       PARALLEL PORT (CN4) CONFIGURATION

      CN4         W8/jumper 1    W8/jumper 2

  LPT1 enabled      closed           open

  LPT2 enabled      closed          closed

    Disabled         open            open

                     SERIAL PORT 1 (CN3) CONFIGURATION

             Function                  W8/Jumper 3         W8/Jumper 4

  »   Serial port 1 set to COM1          closed               open
      (3F8h)

      Serial port 1 set to COM3           open               closed
      (3E8h)

                     SERIAL PORT 2 (CN8) CONFIGURATION

             Function                  W8/Jumper 5         W8/Jumper 6

  »   Serial port 2 set to COM2          closed               open
      (2F8h)

      Serial port 2 set to COM4           open               closed
      (2E8h)

                        I/O PORT INTERRUPT REQUEST

              Function                    Location            Setting

  »   Parallel port (CN4) uses IRQ7          W7              pins 3 & 4
                                                              closed

      Parallel port (CN4) uses IRQ5          W7              pins 1 & 2
                                                              closed

  »   Serial port 2 (CN8) uses IRQ3          W7              pins 5 & 6
                                                              closed

      Serial port 2 (CN8) uses IRQ4          W7              pins 5 & 7
                                                              closed

  »   Serial port 1 (CN3) uses IRQ4          W7              pins 7 & 8
                                                              closed

      Serial port 1 (CN3) uses IRQ3          W7              pins 6 & 8
                                                              closed

        MISCELLANEOUS TECHNICAL NOTES

  This controller has no on-board software.