
TMC RESEARCH CORPORATION

JATON 286 BOARD (V-1.0A)

Processor              80286
Processor Speed        10/12/16/20MHz
Chip Set               Unidentified
Video Chip Set         None
Maximum Onboard Memory 8MB (4MB on external memory card)
Maximum Video Memory   None
Cache                  None
BIOS                   Unidentified
Dimensions             330mm x 218mm
I/O Options            External memory card
NPU Options            80287

[Image]

                                CONNECTIONS

  Purpose                   Location   Purpose                   Location

  External battery            J2       Reset switch                JP4

  Power LED & keylock         J3       Reset switch               JP10

  Speaker                     J4       External memory card        SL1

  Turbo LED                   J6

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

      Battery type select internal            JP1             Closed

      Battery type select external            JP1              Open

      Monitor type select color               JP3             Closed

      Monitor type select monochrome          JP3              Open

      Power good signal detect from           JP5           Pins 2 & 3
      power supply                                            closed

      Power good signal detect from           JP5           Pins 1 & 2
      board                                                   closed

      BIOS type select 27256                  JP7           Pins 2 & 3
                                                              closed

      BIOS type select 27128                  JP7           Pins 1 & 2
                                                              closed

                           DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2        Bank 3

    512KB       (18) 41256        None           None          None

    640KB       (18) 41256     (18) 4164         None          None

     1MB        (18) 41256     (18) 41256        None          None

     2MB        (18) 41256     (18) 41256     (18) 41256    (18) 41256

     4MB        (18) 411000   (18) 411000        None          None

     5MB        (18) 41256     (18) 41256    (18) 411000    (18) 411000

     8MB        (18) 411000   (18) 411000    (18) 411000    (18) 411000

  Note: Banks 2 & 3 are located on the external memory card..

