FUJIKAMA USA, INC. CONTAQ 486/386 Processor 80386DX/80486SX/P23/80487SX/P23T/80486DX/80486DX2 Processor 16/20/25/33/40/50(internal)/50/66(internal)MHz Speed Chip Set Contaq Max. Onboard 64MB (32MB on external memory card) DRAM Cache 64/128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit external memory card, 32-bit VESA local bus slots (1) NPU Options 80387DX/3167 [Image] CONNECTIONS Purpose Location Purpose Location Optional keyboard J1 Reset switch J9 (pins 19 - connector 20) Power LED & J9 (pins 1 - External battery JP1 keylock 5) Speaker J9 (pins 6 - 32-bit external SL1 10) memory card Turbo LED J9 (pins 12 - 32-bit VESA local SL2 13) bus slots Turbo switch J9 (pins 15 - 17) USER CONFIGURABLE SETTINGS Function Jumper Position » Battery type select internal JP1 pins 2 & 3 closed CMOS memory clear JP1 Open Battery type select external JP1 Closed » Monitor type select monochrome JP2 Open Monitor type select color JP2 Closed » Factory configured - do not JP3 Open alter » Factory configured - do not JP4 Open alter » Factory configured - do not JP5 Open alter » Factory configured - do not JP6 Open alter » OSC select OSC1 JP10 pins 1 & 2 closed OSC select OSC2 JP10 pins 2 & 3 closed » Normal setup used JP13 pins 1 & 2 closed SCO UNIX 3.22 with 64MB JP13 pins 2 & 3 installed (Weitek will be closed disabled) 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 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) 256K x 9 (4) 4M x 9 17MB (4) 4M x 9 (4) 256K x 9 20MB (4) 1M x 9 (4) 4M x 9 20MB (4) 4M x 9 (4) 1M x 9 32MB (4) 4M x 9 (4) 4M x 9 Note: The external memory card uses the same configuration. CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 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) 32K x 8 Note: The 128KB configuration is not available on the 486 system. CACHE JUMPER CONFIGURATION Size J4A J4B J4C J4D 64KB Open Open pins 1 - 10 pins 1 - 10 closed closed 128KB Open pins 1 - 10 Open pins 1 - 10 closed closed 256KB pins 1 - 10 Open pins 1 - 10 Open closed closed CPU TYPE CONFIGURATION Type J5 J6 J8 80386 pins 1 - 10 pins 1 - 10 pins 1 - 10 closed closed closed 80486 pins 11 - 20 pins 11 - 20 pins 11 - 20 closed closed closed CPU TYPE CONFIGURATION Type J7 80486SX pins 10 - 19 closed P23 pins 10 - 19 closed 80487SX pins 1 - 10 closed P23T pins 1 - 10 closed 80486DX pins 5 - 14 closed 80486DX2 pins 5 - 14 closed CPU SPEED CONFIGURATION Speed JP10 JP11 JP12 20MHz pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed 25MHz (80386) pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 25MHz (80486) pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed 40MHz pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed 50iMHz pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed 50MHz pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed Note: OSC 1: 50MHz & OSC 2: 80MHz. CPU SPEED CONFIGURATION Speed JP10 JP11 JP12 16MHz pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed 25MHz (80386) pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 25MHz (80486) pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed 33MHz (80386) pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed 33MHz (80486) pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed 50iMHz pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed 50MHz pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 66iMHz pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed Note: OSC 1: 50MHz & OSC 2: 66MHz. CPU SPEED CONFIGURATION Speed JP10 JP11 JP12 16MHz pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed 20MHz pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed 33MHz (80386) pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 33MHz (80486) pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed 40MHz pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed 66iMHz pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed Note: OSC 1: 66MHz & OSC 2: 80MHz. CPU BUS CLOCK CONFIGURATION (ASYNCHRONOUS) Type JP7 JP8 JP9 Asychronous pins 2 & 3 closed Open Open CPU BUS CLOCK CONFIGURATION (SYNCHRONOUS) ATCLK (486) ATCLK (386) JP7 JP8 JP9 SYS/6 2SYS/4 pins 1 & 2 Closed Closed closed SYS/4 2SYS/8 pins 1 & 2 Closed Open closed SYS/3 2SYS/6 pins 1 & 2 Open Closed closed 2SYS/5 2SYS/10 pins 1 & 2 Open Open closed