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 [Image] CONNECTIONS Purpose Location Purpose Location Power LED & keylock J1 Speaker J4 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 normal W6 pins 1 & 2 (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 8MHz W8 Closed DMA clock speed select 6MHz W8 Open 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 & 3 2 & 3 2MB On On On On On 2 & 3 2 & 3 4MB On On Off On Off 1 & 2 1 & 2 5MB Off On Off Off On 2 & 3 1 & 2 8MB Off On Off Off Off 1 & 2 1 & 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 [Image] 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) 256K x 9 x 9 x 9 9 8MB (4) 1M x NONE (4) 1M x NONE NONE 9 9 8MB (4) 256K (4) 1M x (4) 256K (4) 256K (4) 256K x x 9 9 x 9 x 9 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) 256K x 9 9 x 9 x 9 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 x 9 9 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 x 9 9 9 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.