DTK COMPUTER, INC. ================== KEEN 3304 Processor 80386DX Processor Speed 33MHz Chip Set VLSI Max. Onboard DRAM 16MB (8MB on external memory card) Cache 64/256KB BIOS AMI/Award/Phoenix/DTK Dimensions 330mm x 218mm I/O Options 32-bit external memory card NPU Options 80387DX/3167 +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Purpose | Location | Purpose | Location | |---------------+----------+----------------------+----------| | Power LED & | J1 | Speaker | J4 | | keylock | | | | |---------------+----------+----------------------+----------| | Turbo LED | J2 | Turbo switch | W6 | |---------------+----------+----------------------+----------| | Reset switch | J3 | 32-bit external | SL1 | | | | memory card | | +------------------------------------------------------------+ +------------------------------------------------------------+ | USER CONFIGURABLE SETTINGS | |------------------------------------------------------------| | Function | Jumper/Switch | Position | |-------------------------------+---------------+------------| |>> | Monitor type select color | SW1/6 | On | |---+---------------------------+---------------+------------| | | Monitor type select | SW1/6 | Off | | | monochrome | | | |---+---------------------------+---------------+------------| |>> | NPU disabled | W1 | Closed | |---+---------------------------+---------------+------------| | | NPU enabled | W1 | Open | |---+---------------------------+---------------+------------| |>> | Turbo switch select | W6 | pins 1 & 2 | | | normal (hardware) | | closed | |---+---------------------------+---------------+------------| | | Turbo switch select turbo | W6 | Open | | | (hardware) | | | |---+---------------------------+---------------+------------| | | Turbo switch select speed | W6 | pins 2 & 3 | | | toggled (software) | | closed | |---+---------------------------+---------------+------------| |>> | BIOS type select 27256 | W7 | pins 1 & 2 | | | | | closed | |---+---------------------------+---------------+------------| | | BIOS type select 27512 | W7 | pins 2 & 3 | | | | | closed | |---+---------------------------+---------------+------------| |>> | DMA clock speed select | W8 | Closed | | | 8MHz | | | |---+---------------------------+---------------+------------| | | DMA clock speed select | W8 | Open | | | 6MHz | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | |------------------+--------------------+--------------------| | 1MB | (4) 256K x 9 | NONE | |------------------+--------------------+--------------------| | 2MB | (4) 256K x 9 | (4) 256K x 9 | |------------------+--------------------+--------------------| | 4MB | (4) 1M x 9 | NONE | |------------------+--------------------+--------------------| | 5MB | (4) 256K x 9 | (4) 1M x 9 | |------------------+--------------------+--------------------| | 8MB | (4) 1M x 9 | (4) 1M x 9 | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM SWITCH CONFIGURATION (MAINBOARD) | |------------------------------------------------------------| | Size | SW1/1 | SW1/2 | SW1/3 | SW1/4 | SW1/5 | W2 | W3 | |------+-------+-------+-------+-------+-------+------+------| | 1MB | On | On | On | On | On | 2 & | 2 & | | | | | | | | 3 | 3 | |------+-------+-------+-------+-------+-------+------+------| | 2MB | On | On | On | On | On | 2 & | 2 & | | | | | | | | 3 | 3 | |------+-------+-------+-------+-------+-------+------+------| | 4MB | On | On | Off | On | Off | 1 & | 1 & | | | | | | | | 2 | 2 | |------+-------+-------+-------+-------+-------+------+------| | 5MB | Off | On | Off | Off | On | 2 & | 1 & | | | | | | | | 3 | 2 | |------+-------+-------+-------+-------+-------+------+------| | 8MB | Off | On | Off | Off | Off | 1 & | 1 & | | | | | | | | 2 | 2 | |------------------------------------------------------------| | Note:Pins designated should be in the closed position. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE CONFIGURATION | |------------------------------------------------------------| | Size | Bank 0 | TAG | |------------------+--------------------+--------------------| | 64KB | (8) 16K x 4 | (2) 16K x 8 | |------------------+--------------------+--------------------| | 256KB | (8) 64K x 4 | (2) 64K x 8 | +------------------------------------------------------------+ +------------------------------------------------------------+ | CACHE JUMPER CONFIGURATION | |------------------------------------------------------------| | Size | W4 | W5 | |------------------+--------------------+--------------------| | 64KB | pins 1 & 2 closed | pins 1 & 2 closed | |------------------+--------------------+--------------------| | 256KB | pins 2 & 3 closed | pins 2 & 3 closed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM CONFIGURATION (MEMORY CARD) | |------------------------------------------------------------| | Size | Bank 0 | Bank 1 | Bank 0a | Bank 1a | Bank 2a | |------+----------+----------+----------+----------+---------| | 3MB | (4) 256K | (4) 256K | (4) 256K | NONE | NONE | | | x 9 | x 9 | x 9 | | | |------+----------+----------+----------+----------+---------| | 4MB | (4) 256K | (4) 256K | (4) 256K | (4) 256K | NONE | | | x 9 | x 9 | x 9 | x 9 | | |------+----------+----------+----------+----------+---------| | 5MB | (4) 1M x | NONE | (4) 256K | NONE | NONE | | | 9 | | x 9 | | | |------+----------+----------+----------+----------+---------| | 6MB | (4) 1M x | NONE | (4) 256K | (4) 256K | NONE | | | 9 | | x 9 | x 9 | | |------+----------+----------+----------+----------+---------| | 7MB | (4) 256K | (4) 1M x | (4) 256K | (4) 256K | NONE | | | x 9 | 9 | x 9 | x 9 | | |------+----------+----------+----------+----------+---------| | 7MB | (4) 1M x | NONE | (4) 256K | (4) 256K | (4) | | | 9 | | x 9 | x 9 | 256K x | | | | | | | 9 | |------+----------+----------+----------+----------+---------| | 8MB | (4) 1M x | NONE | (4) 1M x | NONE | NONE | | | 9 | | 9 | | | |------+----------+----------+----------+----------+---------| | 8MB | (4) 256K | (4) 1M x | (4) 256K | (4) 256K | (4) | | | x 9 | 9 | x 9 | x 9 | 256K x | | | | | | | 9 | |------+----------+----------+----------+----------+---------| | 9MB | (4) 1M x | (4) 1M x | (4) 256K | NONE | NONE | | | 9 | 9 | x 9 | | | |------+----------+----------+----------+----------+---------| | 9MB | (4) 256K | (4) 1M x | (4) 1M x | NONE | NONE | | | x 9 | 9 | 9 | | | |------+----------+----------+----------+----------+---------| | 10MB | (4) 1M x | (4) 1M x | (4) 256K | (4) 256K | NONE | | | 9 | 9 | x 9 | x 9 | | |------+----------+----------+----------+----------+---------| | 10MB | (4) 256K | (4) 256K | (4) 1M x | (4) 1M x | NONE | | | x 9 | x 9 | 9 | 9 | | |------+----------+----------+----------+----------+---------| | 11MB | (4) 1M x | (4) 1M x | (4) 256K | (4) 256K | (4) | | | 9 | 9 | x 9 | x 9 | 256K x | | | | | | | 9 | |------+----------+----------+----------+----------+---------| | 12MB | (4) 1M x | (4) 1M x | (4) 1M x | NONE | NONE | | | 9 | 9 | 9 | | | |------+----------+----------+----------+----------+---------| | 13MB | (4) 256K | (4) 1M x | (4) 1M x | (4) 1M x | NONE | | | x 9 | 9 | 9 | 9 | | |------+----------+----------+----------+----------+---------| | 14MB | (4) 256K | (4) 256K | (4) 1M x | (4) 1M x | (4) 1M | | | x 9 | x 9 | 9 | 9 | x 9 | |------+----------+----------+----------+----------+---------| | 16MB | (4) 1M x | (4) 1M x | (4) 1M x | (4) 1M x | NONE | | | 9 | 9 | 9 | 9 | | |------+----------+----------+----------+----------+---------| | 16MB | (4) 1M x | NONE | (4) 1M x | (4) 1M x | (4) 1M | | | 9 | | 9 | 9 | x 9 | |------------------------------------------------------------| | Note: Banks 0 & 1 are located on the mainboard. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM SWITCH CONFIGURATION (MEMORY CARD) | |------------------------------------------------------------| |Size |SW1/1 |SW1/2|SW1/3|SW1/4|SW1/5|SW1/6|SW1/7|SW1/8|SW1/9| |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| | 3MB | On | On | Off | Off | On | Off | Off | On | Off | |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| | 4MB | On | On | Off | Off | On | Off | Off | On | Off | |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| | 5MB | On | On | Off | On | Off | Off | Off | On | Off | |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| | 6MB | On | On | Off | On | Off | Off | Off | On | On | |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| | 7MB | On | On | Off | On | Off | On | Off | On | Off | |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| | 7MB | On | On | Off | On | Off | Off | Off | On | Off | |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| | 8MB | On | Off | Off | On | Off | Off | Off | On | Off | |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| | 8MB | On | On | Off | On | Off | On | Off | On | Off | |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| | 9MB | On | On | On | Off | Off | Off | Off | On | Off | |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| | 9MB | On | Off | Off | On | Off | On | Off | On | Off | |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| |10MB | On | On | On | Off | Off | Off | Off | On | Off | |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| |10MB | On | Off | Off | Off | On | Off | Off | On | Off | |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| |11MB | On | On | On | Off | Off | Off | Off | On | On | |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| |12MB | On | Off | Off | On | Off | Off | Off | On | On | |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| |13MB | On | Off | Off | On | Off | On | Off | On | On | |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| |14MB | On | Off | Off | Off | On | Off | Off | On | Off | |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| |16MB | On | Off | On | Off | Off | Off | Off | On | On | |-----+------+-----+-----+-----+-----+-----+-----+-----+-----| |16MB | On | Off | Off | On | Off | Off | Off | On | Off | |------------------------------------------------------------| | Note: These jumper settings correspond exactly with the| | above DRAM configuration table. SW1/10 is not used. | +------------------------------------------------------------+ +------------------------------------------------------------+ | DRAM JUMPER CONFIGURATION (MEMORY CARD) | |------------------------------------------------------------| | Size | W1 | W2 | W3 | |-------------+----------------+--------------+--------------| | 256K x 9 | pins 2 & 3 | pins 2 & 3 | pins 2 & 3 | | | closed | closed | closed | |-------------+----------------+--------------+--------------| | 1M x 9 | pins 1 & 2 | pins 1 & 2 | pins 1 & 2 | | | closed | closed | closed | |------------------------------------------------------------| | Note:These jumpers correspond to the type of memory used | | in the memory card. | +------------------------------------------------------------+