RELIALOGIC CORPORATION PRIVATE, LTD. R4VLUG2 Processor CX486M6/80486SX/SL80486SX/80486SX2/SL80486SX2/80487SX/CX486DX/AM486DX/UMCU5/80486DX/SL80486DX/CX486DX2/AM486DX2/80486DX2/ SL80486DX2/AM486DX4/80486DX4 Processor 25/33/40/50(internal)/50/66(internal)/75(internal)/100(internal)MHz Speed Chip Set UMC Max. 32MB Onboard DRAM Cache 128/256/512/1024KB BIOS Phoenix Dimensions 330mm x 218mm I/O 32-bit VESA local bus slots (3), green PC connector Options NPU None Options [Image] CONNECTIONS Purpose Location Purpose Location External battery J2 Speaker J90 pins 17 - 20 Turbo LED J90 pins 2 & Power LED & J90 pins 11 - 3 keylock 15 Green PC connector J90 pins 4 & CPU voltage JP90 5 regulator Turbo switch J90 pins 6 & 32-bit VESA local SL1 - SL3 7 bus slots Reset switch J90 pins 9 & 10 USER CONFIGURABLE SETTINGS Function Jumper Position » Flash BIOS voltage select 5v JP1 pins 1 & 2 closed Flash BIOS voltage select 12v JP1 pins 2 & 3 closed » Keyboard type select internal JP3 Closed Keyboard type select external JP3 Open » 80486DX4 clock multiplier select JP24 pins 2 & 3 2x closed 80486DX4 clock multiplier select JP24 Open 3x » AM486DX4 clock multiplier select JP400 Closed 2x AM486DX4 clock multiplier select JP400 Open 3x DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (1) 256K x NONE NONE NONE 36 2MB (1) 256K x (1) 256K x NONE NONE 36 36 2MB NONE NONE NONE (1) 512K x 36 3MB (1) 256K x (1) 256K x (1) 256K x NONE 36 36 36 4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 4MB NONE NONE (1) 512K x (1) 512K x 36 36 4MB (1) 1M x 36 NONE NONE NONE 5MB (1) 1M x 36 (1) 256K x NONE NONE 36 6MB (1) 1M x 36 (1) 256K x (1) 256K x NONE 36 36 7MB (1) 1M x 36 (1) 256K x (1) 256K x (1) 256K x 36 36 36 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 8MB NONE NONE NONE (1) 2M x 36 9MB (1) 1M x 36 (1) 1M x 36 (1) 256K x NONE 36 10MB (1) 1M x 36 (1) 1M x 36 (1) 256K x (1) 256K x 36 36 12MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 NONE 13MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 256K x 36 16MB (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 16MB NONE NONE (1) 2M x 36 (1) 2M x 36 16MB (1) 4M x 36 NONE NONE NONE 17MB (1) 4M x 36 (1) 256K x NONE NONE 36 18MB (1) 4M x 36 (1) 256K x (1) 256K x NONE 36 36 19MB (1) 4M x 36 (1) 256K x (1) 256K x (1) 256K x 36 36 36 20MB (1) 4M x 36 (1) 1M x 36 NONE NONE 21MB (1) 4M x 36 (1) 1M x 36 (1) 256K x NONE 36 22MB (1) 4M x 36 (1) 1M x 36 (1) 256K x (1) 256K x 36 36 24MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 NONE 25MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 (1) 256K x 36 28MB (1) 4M x 36 (1) 1M x 36 (1) 1M x 36 (1) 1M x 36 32MB (1) 4M x 36 (1) 4M x 36 NONE NONE CACHE CONFIGURATION Size Bank 0 Bank 1 TAG 128KB (4) 32K x 8 NONE (1) 32K x 8 256KB (4) 32K x 8 (4) 32K x 8 (1) 32K x 8 256KB (4) 64K x 8 NONE (1) 32K x 8 512KB (4) 64K x 8 (4) 64K x 8 (1) 32K x 8 512KB (4) 128K x 8 NONE (1) 32K x 8 1MB (4) 128K x 8 (4) 128K x 8 (1) 64K x 8 CACHE JUMPER CONFIGURATION Size JP4 JP5 JP6 JP10 JP11 JP12 JP13 128KB 1 & 2 1 & 2 Open Open Open Open Open 256KB 1 & 2 1 & 2 1 & 2 Open Open Open Closed 256KB 2 & 3 2 & 3 Open Open Open Open Closed 512KB 2 & 3 2 & 3 2 & 3 Open Closed Open Closed 512KB 1 & 2 2 & 3 2 & 3 1 & 2 Closed Open Closed 1MB 2 & 3 2 & 3 2 & 3 2 & 3 Closed Closed Closed Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION Type JP14 JP15 JP16 JP17 CX486M6 2 & 3, 4 & 2 & 3 Open 2 & 3, 4 & 5 5 80486SX Open 2 & 3 Open Open SL80486SX 1 & 2, 3 & 2 & 3 Open 5 & 6 4 80486SX2 Open 2 & 3 Open Open SL80486SX2 1 & 2, 3 & 2 & 3 Open 5 & 6 4 CX486DX 2 & 3 1 & 2, 3 & 1 & 2 2 & 3, 4 & 5 4 AM486DX Open 1 & 2, 3 & 1 & 2 Open 4 UMC U5 Open 2 & 3 3 & 4 1 & 2 80486DX Open 1 & 2, 3 & 1 & 2 Open 4 SL8046DX 1 & 2, 3 & 1 & 2, 3 & 1 & 2 5 & 6 4 4 CX486DX2 2 & 3 1 & 2, 3 & 1 & 2 2 & 3, 4 & 5 4 AM486DX2 Open 1 & 2, 3 & 1 & 2 Open 4 80486DX2 Open 1 & 2, 3 & 1 & 2 Open 4 SL80486DX2 1 & 2, 3 & 1 & 2, 3 & 1 & 2 5 & 6 4 4 AM486DX4 Open 1 & 2, 3 & 1 & 2 Open 4 80486DX4 1 & 2, 3 & 1 & 2, 3 & 1 & 2 5 & 6 4 4 Note: Pins designated should be in the closed position. CPU TYPE CONFIGURATION (CON’T) Type JP18 JP19 CX486M6 pins 1 & 2, 3 & 4, 5 pins 1 & 2, 3 & 4, 5 & 6 closed & 6 closed 80486SX pins 2 & 3 closed Open SL80486SX pins 1 & 2 closed pins 1 & 2 closed 80486SX2 pins 2 & 3 closed Open SL80486SX2 pins 1 & 2 closed pins 1 & 2 closed CX486DX pins 1 & 2, 3 & 4, 5 pins 1 & 2, 3 & 4 & 6 closed closed AM486DX pins 2 & 3 closed Open UMC U5 pins 2 & 3 closed pins 2 & 3 closed 80486DX pins 2 & 3 closed Open SL8046DX pins 1 & 2 closed pins 1 & 2 closed CX486DX2 pins 1 & 2, 3 & 4, 5 pins 1 & 2, 3 & 4 & 6 closed closed AM486DX2 2 & 3 Open 80486DX2 pins 2 & 3 closed Open SL80486DX2 pins 1 & 2 closed pins 1 & 2 closed AM486DX4 pins 2 & 3 closed Open 80486DX4 pins 1 & 2 closed pins 1 & 2 closed CPU SPEED CONFIGURATION Speed JP7 JP8 JP9 25MHz Closed Open Open 33MHz Closed Closed Closed 40MHz Closed Closed Open 50iMHz Closed Open Open 50MHz Open Open Closed 66iMHz Closed Closed Closed 75iMHz Closed Open Open 100iMHz Closed Closed Closed VESA WAIT STATE CONFIGURATION Wait states JP26 0 wait states Open 1 wait state Closed Note: The location of JP26 is unidentified. BUS SPEED CONFIGURATION CPU speed JP25 <= 33MHz Open > 33MHz Closed