LONGSHINE MICROSYSTEM, INC.

LCS-6812F

Card Type          Floppy drive controller
Chipset Controller Unidentified
I/O Options        Floppy drive interface (2)
Maximum Dram       N/A

[Image]

                       CONNECTIONS

           Purpose                     Location

  Internal floppy interface               J1

  External floppy interface               J2

  DC power                                J3

                I/O ADDRESS SELECT

         Address                   JP1

   Primary (3F0h-3F7h)      Pins 1 & 2 closed

  Secondary (370h-377h)     Pins 2 & 3 closed

       SYSTEM GROUND SELECT

   Case Ground         JP2

    Connected         Closed

  Not connected        Open

            ROM ADDRESS SELECT

       Address               JP3

    CA000h-CBFFFh     Pins 1 & 2 closed

    CC000h-CDFFFh     Pins 3 & 4 closed

    CE000h-CFFFFh     Pins 5 & 6 closed

                               FLOPPY TYPE SELECT

  Drive    Drive    Drive    Drive    Drive
             A       B        3        4

  Type     JP4/A   JP4/B    JP4/C    JP4/D    JP4/E    JP4/F    JP4/G    JP4/H

  360KB    Closed  Closed   Closed   Closed   Closed   Closed   Closed   Closed

  1.2MB    Closed   Open    Closed    Open    Closed   Open     Closed   Open

  720KB    Open    Closed    Open    Closed    Open    Closed   Open     Closed

  1.44MB   Open     Open     Open     Open     Open    Open     Open     Open