
LAVA COMPUTER MFG., INC.

LAVA INTELLIGENCE-AT

Card Type          Memory card
Chipset/Controller N/A
I/O Options        N/A
Maximum DRAM       2MB

[Image]

                            AT BOARD SELECTION

      Starting Address        System allocated RAM           SW1/1

           640KB                       0KB                     On

           512KB                      128KB                   Off

       Note:This board allows for a section of the RAM to be considered
       existing system memory to compensate for having a machine with
       less than 640KB.

                          DRAM ADDRESS SELECTION

  Starting Address        SW1/2             SW1/3              SW1/4

       0208h               Off               Off                Off

       0218h                On               Off                Off

       0258h                On                On                Off

       0268h               Off                On                Off

       0298h               Off               Off                On

       02A8h               Off                On                On

       02B8h                On               Off                On

       02E8h                On                On                On

     DRAM ADDRESS SELECTION

  Base Address       SW1/5

     E000h            On

     D000h            Off

                        WAIT STATE SELECT

  Number       JP1        JP2        JP3        JP4       JP5

     0        Open       Open       Open       Open      Closed

     1        Open       Open       Open      Closed      Open

     2        Open       Open      Closed      Open       Open

     3        Open      Closed      Open       Open       Open

     4       Closed      Open       Open       Open       Open

                     DRAM SPEED SELECT

   Speed        JP6         JP7        JP8         JP9

  100 nsec     Open        Open        Open       Closed

  120 nsec     Open        Open       Closed       Open

  150 nsec     Open       Closed       Open        Open

  200 nsec    Closed       Open        Open        Open

                            DRAM CONFIGURATION

     Size          Bank 0         Bank 1        Bank 2         Bank 3

     256KB      (9) 64K x 4        NONE          NONE           NONE

     512KB      (9) 64K x 4    (9) 64K x 4       NONE           NONE

     768KB      (9) 64K x 4    (9) 64K x 4    (9) 64K x 4       NONE

    1024KB      (9) 64K x 4    (9) 64K x 4    (9) 64K x 4    (9) 64K x 4

                      DRAM CONFIGURATION (CONTINUED)

     Size          Bank 4         Bank 5        Bank 6         Bank 7

    1280KB      (9) 64K x 4        NONE          NONE           NONE

    1536KB      (9) 64K x 4    (9) 64K x 4       NONE           NONE

    1792KB      (9) 64K x 4    (9) 64K x 4    (9) 64K x 4       NONE

    2048KB      (9) 64K x 4    (9) 64K x 4    (9) 64K x 4    (9) 64K x 4

