CHAINTECH COMPUTER COMPANY, LTD.

CL-9028

  Data bus:                  32-bit VL-bus

  Size:                      Three-quarter length, full-height card

  Hard drive supported:      Four IDE(AT) drives

  Floppy drives supported:   None

[Image]

                      CONNECTIONS

               Function                   Location

  40-pin primary IDE(AT) connector           J1

  40-pin secondary IDE(AT) connector         J2

  VESA feature connection                    J3

  15-pin VGA connector                       J4

  4-pin connector - drive active LED         J5

                        USER CONFIGURABLE SETTINGS

              Function                   Location            Setting

  »   System clock is >33MHz          JP2/pins 2 & 3          closed

      System clock is <=33MHz         JP2/pins 1 & 2          closed

  »   IOCHRDY signal for primary      JP5/pins 2 & 3          closed
      IDE disabled

      IOCHRDY signal for primary      JP5/pins 1 & 2          closed
      IDE enabled

  »   IOCHRDY signal for secondary    JP6/pins 2 & 3          closed
      IDE disabled

      IOCHRDY signal for secondary    JP6/pins 1 & 2          closed
      IDE enabled

  »   IRQ 9 disabled                  JP8/pins 2 & 3          closed

      IRQ 9 enabled                   JP8/pins 1 & 2          closed

                             IDE CONFIGURATION

   Primary IDE (J1)      Secondary IDE         JP1              JP7
                             (J2)

  »      Disabled          Disabled         pins 1 & 2       pins 2 & 3
                                             closed           closed

          Enabled          Disabled         pins 2 & 3       pins 1 & 2
                                             closed           closed

          Enabled          Enabled          pins 2 & 3       pins 2 & 3
                                             closed           closed

                     IDE DEVICE TIMING MODE SELECTION

             Mode                       JP3                   JP4

  »      0 (600ns. low speed     pins 2 & 3 closed     pins 2 & 3 closed
              device)

       0+ (500ns. normal speed   pins 2 & 3 closed     pins 1 & 2 closed
              device)

        1 (383ns. fast speed     pins 1 & 2 closed     pins 2 & 3 closed
              device)

        2 (240ns. turbo speed    pins 1 & 2 closed     pins 1 & 2 closed
              device)

        MISCELLANEOUS TECHNICAL NOTES

  The amount of Video DRAM is unidentified.