TARGET MICRO TYPHOON 486-386/ISA Processor 80386DX/80486DLC/80486SX/80487SX/80486DX/80486DX2 Processor Speed 25/33/40/50(internal)/50/66(internal)66MHz Chip Set UNI Max. Onboard DRAM 128MB Cache 32/64/128/256KB BIOS AMI Dimensions 254mm x 218mm I/O Options None NPU Options 80387 [Image] CONNECTIONS Purpose Location Purpose Location External battery J4 Turbo LED JP16 Power LED & keylock J5 Turbo switch JP17 Speaker J6 Reset switch JP18 USER CONFIGURABLE SETTINGS Function Jumper Position » Battery type select internal J4 Open Battery type select external J4 Closed » Keyboard controller select 386 JP14 pins 1 & 2 KBGA20 closed » Keyboard controller select 386 JP14 Open emulate KBGA20 Keyboard controller select JP14 pins 2 & 3 emulate KBGA20 closed Keyboard controller select JP14 pins 3 & 4 486DX/DLC emulate KBGA20 closed » Monitor type select color JP1 Closed Monitor type select monochrome JP1 Open » CMOS memory normal operation JP2 pins 1 & 2 closed CMOS memory clear JP2 pins 2 & 3 closed Factory configured - do not JP13 Open alter 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) 1M x 9 (4) 256K x 9 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE 17MB (4) 4M x 9 (4) 256K x 9 20MB (4) 4M x 9 (4) 1M x 9 32MB (4) 4M x 9 (4) 4M x 9 64MB (4) 16M x 9 NONE 65MB (4) 16M x 9 (4) 256K x 9 80MB (4) 16M x 9 (4) 4M x 9 128MB (4) 16M x 9 (4) 16M x 9 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 32KB (4) 8K x 8 NONE (1) 8K x 8 64KB (4) 8K x 8 (4) 8K x 8 (1) 8K x 8 128KB (4) 32K x 8 NONE (1) 8K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 16K x 4 CACHE JUMPER CONFIGURATION Size JP6 JP7 JP9 JP11 32KB Open Open Open pins 2 & 3 closed 64KB Open Closed Open pins 1 & 2 closed 128KB Open Closed Closed pins 1 & 2, 3 & 4 closed 256KB Open Closed Closed pins 1 & 2, 4 & 5 closed CPU TYPE CONFIGURATION Type JP3 JP4 JP5 JP8 JP10 JP12 JP15 80386DX See See Open See 2 & 3 2 & 3 2 & 3 note note note CX486DLC 1 & 2 See Open See 2 & 3 2 & 3 2 & 3 note note 80486SX See Open Closed 1 & 2, 1 & 2 1 & 2 1 & 2 note 3 & 4 80487SX See 2 & 3 Closed 1 & 2, 1 & 2 1 & 2 1 & 2 note 3 & 4 80486DX See 1 & 2 Closed 2 & 3 1 & 2 1 & 2 1 & 2 note 80486DX2 See 1 & 2 Closed 2 & 3 1 & 2 1 & 2 1 & 2 note Note:Speed select for 386DX is JP3 pins 1 & 2 closed = 33/40MHz, pins 2 & 3 closed = 25MHz. Pins designated should be in the closed position. CPU OSCILLATOR CONFIGURATION Type OSC 80386DX-25 50MHz 80386DX-33 66MHz 80386DX-40 80MHz CX486DLC-33 66MHz CX486DLC-40 80MHz 80486SX-20 20MHz 80486SX-25 25MHz 80487SX-20 20MHz 80487SX-25 25MHz 80486DX-25 25MHz 80486DX-33 33MHz 80486DX-50 50MHz 80486DX2-50 25MHz 80486DX2-66 33MHz