VISION TECHNOLOGIES VIP486 Processor CX486S/80486SX/SL80486SX/80486SX2/SL80486SX2/CX486DX/AMD486DX/U5S/80486DX/SL80486DX/AMD486DX2/CX486M1/80486DX2/SL80486DX2/ AMD486DX4/Pentium Overdrive Processor 20/25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set UMC Max. 128MB Onboard DRAM Cache 128/256/512KB BIOS Award Dimensions 304mm x 220mm I/O 32-bit VESA local bus slots (2), 32-bit PCI slots (3), floppy drive interface, game port, green PC connector, IDE Options interfaces(2), parallel port, serial ports (2) NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location Serial port 1 CN1 Speaker CN10 Serial port 2 CN2 Power LED & CN11 keylock Game port CN3 External battery CN12 Parallel port CN4 Green PC connector JP31 Floppy drive CN5 Turbo switch JP32 interface IDE interface CN6 Reset switch JP33 (primary) IDE interface CN7 32-bit PCI slots PCI1 - PCI4 (secondary) Turbo LED CN8 32-bit VESA local SL1 - SL2 bus slots IDE interface LED CN9 USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not JP12 N/A alter » CMOS memory normal operation JP13 pins 1 & 2 closed CMOS memory clear JP13 pins 3 & 4 closed » Factory configured - do not JP18 N/A alter » Factory configured - do not JP27 N/A alter » Factory configured - do not JP46 N/A alter » CPU type select all CPU’s JP48 Open CPU type select Cyrix M1 JP48 Closed » Cache type select write through JP54 pins 1 & 2 closed Cache type slect write back JP54 pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 2MB (1) 512K x NONE NONE NONE 36 4MB (1) 512K x (1) 512K x NONE NONE 36 36 4MB (1) 1M x 36 NONE NONE NONE 8MB (1) 512K x (1) 512K x (1) 512K x (1) 512K x 36 36 36 36 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 8MB (1) 2M x 36 NONE NONE NONE 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB (1) 2M x 36 (1) 2M x 36 NONE NONE 16MB (1) 4M x 36 NONE NONE NONE 32MB (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 (1) 2M x 36 32MB (1) 4M x 36 (1) 4M x 36 NONE NONE 32MB (1) 8M x 36 NONE NONE NONE 64MB (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 (1) 4M x 36 64MB (1) 8M x 36 (1) 8M x 36 NONE NONE 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 128KB (4) 32K x 8 NONE (1) 8K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 512KB (4) 128K x 8 NONE (1) 32K x 8 CACHE JUMPER CONFIGURATION Size JP30 JP36 JP37 128KB Open pins 1 & 2 pins 2 & 3 closed closed 256KB pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed 512KB pins 1 & 2, 3 & pins 2 & 3 pins 2 & 3 closed 4 closed closed CPU TYPE CONFIGURATION Type JP39 JP43 JP44 JP45 CX486S pins 1 & 2 pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed closed 80486SX Open Open Open Open SL80486SX Open pins 1 & 2 Open pins 1 & 2 closed closed 80486SX2 Open Open Open Open SL80486SX2 Open pins 1 & 2 Open pins 1 & 2 closed closed CX486DX pins 1 & 2 pins 2 & 3 2 & 3 pins 1 & 2 closed closed closed AM486DX Open Open Open Open U5S Open Open Open pins 2 & 3 closed 80486DX Open Open Open Open SL80486DX Open pins 1 & 2 Open pins 1 & 2 closed closed AM486DX2 Open Open Open Open CX486M1 pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed closed 80486DX2 Open Open Open Open SL80486DX2 Open pins 1 & 2 Open pins 1 & 2 closed closed AM486DX4 Open Open Open Open P24D Open pins 1 & 2 Open pins 1 & 2 closed closed P24T pins 2 & 3 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed closed CPU TYPE CONFIGURATION (CON’T) Type JP49 JP50 JP51 JP52 JP53 CX486S 1 & 2 Open 3 & 4 1 & 2, 3 1 & 2, 3 & 4 & 4 80486SX Open Open 1 & 2 Open 2 & 3 SL80486SX Open Open 3 & 4 2 & 3, 4 2 & 3 & 5 80486SX2 Open Open 1 & 2 Open 2 & 3 SL80486SX2 Open Open 3 & 4 2 & 3, 4 2 & 3 & 5 CX486DX 2 & 3 3 & 4 3 & 4 1 & 2, 3 1 & 2, 3 & 4 & 4 AMD486DX Open 3 & 4 1 & 2 Open 2 & 3 U5S 3 & 4 1 & 2, 3 1 & 2 Open 2 & 3 & 4 80486DX Open 3 & 4 1 & 2 Open 1 & 2, 3 & 4 SL80486DX Open 3 & 4 3 & 4 2 & 3, 4 1 & 2, 3 & 5 & 4 AMD486DX2 Open 3 & 4 1 & 2 Open 2 & 3 CX486M1 Open 3 & 4 3 & 4 2 & 3, 4 1 & 2, 3 & 5 & 4 80486DX2 Open 3 & 4 1 & 2 Open 1 & 2, 3 & 4 SL80486DX2 Open 3 & 4 3 & 4 2 & 3, 4 1 & 2, 3 & 5 & 4 AMD486DX4 Open 3 & 4 1 & 2 Open 2 & 3 P24D Open 3 & 4 3 & 4 2 & 3, 4 1 & 2, 3 & 5 & 4 P24T 2 & 3 2 & 3 3 & 4, 5 2 & 3, 4 1 & 2, 3 & 6 & 5 & 4 Note: Pins designated should be in closed position. CPU TYPE CONFIGURATION Type JP35 AMD pins 2 & 4, 3 & 5 closed UMC pins 2 & 4, 3 & 5 closed Cyrix pins 1 & 3, 4 & 6 closed Intel pins 1 & 3, 2 & 4 closed CPU TYPE CONFIGURATION (INTEL P24D ONLY) Type JP41 JP42 JP47 All CPU types Open Open Open P24D Closed Closed Closed CPU SPEED CONFIGURATION Speed JP15 JP16 JP17 20MHz pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed 25MHz pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed 33MHz pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 40MHz pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed 50iMHz pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed 50MHz pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed 66iMHz pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 75iMHz pins 2 & 3 pins 2 & 3 pins 1 & 2 closed closed closed 100iMHz pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed CPU SPEED CONFIGURATION (80486DX4 ONLY) Speed JP40 2x pins 2 & 3 closed 2.5x pins 1 & 2 closed 3x Open CPU VOLTAGE CONFIGURATION Voltage JP34 JP38 JP55 3.45v pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed 3.6v pins 5 & 6 pins 1 & 2 pins 1 & 2 closed closed closed 5v Open pins 2 & 3 pins 2 & 3 closed closed KEYBOARD CONFIGURATION Setting JP1 JP2 JP3 External key 2 & 3 2 & 3 1 & 3, 2 & 4, 5 control & 7, 6 & 8 Internal key 1 & 2 1 & 2 7 & 9, 8 & 10 control Note: Pins designated should be in closed position. KEYBOARD CONFIGURATION (CON’T) Setting JP9 JP10 JP11 External key pins 2 & 3 pins 2 & 3 pins 2 & 3 control closed closed closed Internal key pins 1 & 2 pins 1 & 2 pins 1 & 2 control closed closed closed VESA WAIT STATE CONFIGURATION Wait states JP28 0 wait states Open 1 wait state Closed BUS SPEED CONFIGURATION CPU speed JP29 <= 33MHz Open > 33MHz Closed FLASH BIOS CONFIGURATION Voltage JP14 Normal Open 5v pins 2 & 3 closed 12v pins 1 & 2 closed REAL TIME CLOCK CONFIGURATION Type JP26 DS12887 Closed 146818 Open HDD CONFIGURATION Speed JP20 JP21 Slow pins 1 & 2 closed pins 1 & 2 closed 0 pins 2 & 3 closed pins 2 & 3 closed 1 pins 1 & 2 closed pins 2 & 3 closed 2 pins 2 & 3 closed pins 1 & 2 closed DACK/DRQ CONFIGURATION DACK/DRQ JP7 JP8 DACK1/DRQ1 pins 1 & 2 closed pins 1 & 2 closed DACK3/DRQ3 pins 2 & 3 closed pins 2 & 3 closed