TMC RESEARCH CORPORATION PAT48AN Processor CX486M6/80486SX/80487SX/CX486M7/80486DX/80486DX2/ Pentium Overdrive Processor 25/33/40/50(internal)/50/66(internal)/MHz Speed Chip Set ALI Max. Onboard 128MB DRAM Cache 64/128/256KB BIOS Unidentified Dimensions 254mm x 218mm I/O Options 32-bit VESA local bus slots (3) NPU Options None [Image] CONNECTIONS Purpose Location Purpose Location External battery J2 Reset switch J8 pins 9 & 19 IDE interface LED J7 IDE interface LED J8 pins 10 & 20 Speaker J8 pins 1 - Power LED & J8 pins 11 - 4 keylock 15 Turbo switch J8 pins 7 & 32-bit VESA local SL1 - SL3 17 bus slots Turbo LED J8 pins 8 & 18 USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select color J3 Closed Monitor type select monochrome J3 Open » Factory configured - do not J4 N/A alter » Factory configured - do not J5 N/A alter » Battery type select internal JP2 pins 1 & 2 closed Battery type select external JP2 pins 1 & 2 closed CMOS memory clear JP2 pins 2 & 3 closed DRAM CONFIGURATION 1 Size Bank 0 Bank 1 Bank 2 4MB (1) 1M x 36 NONE NONE 8MB (1) 1M x 36 (1) 1M x 36 NONE 12MB (1) 1M x 36 (1) 1M x 36 (4) 1M x 9 16MB (1) 4M x 36 NONE NONE 20MB (1) 1M x 36 (1) 4M x 36 NONE 24MB (1) 1M x 36 (1) 1M x 36 (4) 4M x 9 24MB (1) 1M x 36 (1) 4M x 36 (4) 1M x 9 32MB (1) 4M x 36 (1) 4M x 36 NONE 36MB (1) 1M x 36 (1) 4M x 36 (4) 4M x 9 36MB (1) 4M x 36 (1) 4M x 36 (4) 1M x 9 48MB (1) 4M x 36 (1) 4M x 36 (4) 4M x 9 64MB (1) 16M x 36 NONE NONE 72MB (1) 1M x 36 (1) 1M x 36 (4) 16M x 9 80MB (1) 4M x 36 (1) 16M x 36 NONE 84MB (1) 1M x 36 (1) 4M x 36 (4) 16M x 9 84MB (1) 4M x 36 (1) 16M x 36 (4) 1M x 9 96MB (1) 4M x 36 (1) 4M x 36 (4) 16M x 9 96MB (1) 4M x 36 (1) 16M x 36 (4) 4M x 9 128MB (1) 16M x 36 (1) 16M x 36 NONE DRAM CONFIGURATION 2 Size Bank 0 Bank 1 Bank 2 4MB NONE NONE (4) 1M x 9 8MB (1) 1M x 36 NONE (4) 1M x 9 12MB (1) 1M x 36 (1) 1M x 36 (4) 1M x 9 16MB NONE NONE (4) 4M x 9 20MB (1) 4M x 36 NONE (4) 1M x 9 24MB (1) 1M x 36 (1) 4M x 36 (4) 1M x 9 24MB (1) 4M x 36 (1) 1M x 36 (4) 1M x 9 24MB (1) 1M x 36 (1) 1M x 36 (4) 4M x 9 32MB (1) 4M x 36 NONE (4) 4M x 9 36MB (1) 4M x 36 (1) 4M x 36 (4) 1M x 9 36MB (1) 4M x 36 (1) 1M x 36 (4) 4M x 9 DRAM CONFIGURATION 2 (CON’T) Size Bank 0 Bank 1 Bank 2 48MB (1) 4M x 36 (1) 4M x 36 (4) 4M x 9 64MB NONE NONE (4) 16M x 9 72MB (1) 1M x 36 (1) 16M x 36 (4) 1M x 9 80MB (1) 16M x 36 NONE (4) 4M x 9 84MB (1) 4M x 36 (1) 16M x 36 (4) 1M x 9 84MB (1) 16M x 36 (1) 1M x 36 (4) 4M x 9 96MB (1) 4M x 36 (1) 16M x 36 (4) 4M x 9 96MB (1) 16M x 36 (1) 4M x 36 (4) 4M x 9 128MB (1) 16M x 36 NONE (4) 16M x 9 DRAM CONFIGURATION 3 Size Bank 0 Bank 2 12MB (1) 2M x 36 (4) 1M x 9 24MB (1) 2M x 36 (4) 4M x 9 36MB (1) 8M x 36 (4) 1M x 9 48MB (1) 8M x 36 (4) 4M x 9 72MB (1) 2M x 36 (4) 16M x 9 96MB (1) 8M x 36 (4) 16M x 9 128MB (1) 32M x 36 NONE DRAM JUMPER CONFIGURATION Configuration RNA RNB RNC 1 Installed Not installed Not installed 2 Not installed Installed Not installed 3 Not installed Not installed Installed 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 CACHE RESISTOR CONFIGURATION Size RN64 RN128 RN256 64KB Installed Not installed Not installed 128KB Not installed Installed Not installed 256KB Not installed Not installed Installed CPU TYPE CONFIGURATION Type JP6 JP7 JP8 JP12 CX486M6 pins 2 & 3 pins 1 & 2 pins 2 & 3 Open closed closed closed CXM6 module pins 1 & 2 pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed closed 80486SX pins 1 & 2 pins 1 & 2 pins 1 & 2 Open closed closed closed 80487SX pins 1 & 2 pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed closed CX486M7 pins 1 & 2 pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed closed 80486DX pins 1 & 2 pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed closed 80486DX2 pins 1 & 2 pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed closed Pentium pins 1 & 2 pins 2 & 3 pins 1 & 2 pins 1 & 2 Overdrive closed closed closed closed CPU TYPE CONFIGURATION (CON’T) Type JP13 JP14 JP15 JP16 CX486M6 pins 1 & 2 pins 1 & 2 Open Open closed closed CXM6 module pins 1 & 2 pins 1 & 2 Closed Closed closed closed 80486SX pins 1 & 2 pins 1 & 2 Closed Closed closed closed 80487SX pins 1 & 2 pins 1 & 2 Closed Closed closed closed CX486M7 pins 1 & 2 pins 1 & 2 Closed Closed closed closed 80486DX pins 1 & 2 pins 1 & 2 Closed Closed closed closed 80486DX2 pins 1 & 2 pins 1 & 2 Closed Closed closed closed Pentium pins 2 & 3 pins 2 & 3 Closed Closed Overdrive closed closed CPU TYPE CONFIGURATION (CON’T) Type JP17 JP18 JP19 JP26 JP27 CX486M6 2 & 3 1 & 2 Closed 1 & 2 Open CXM6 module Open 2 & 3 Open 2 & 3 Closed 80486SX Open 1 & 2 Open 1 & 2 Open 80487SX Open 2 & 3 Open 1 & 2 Open CX486M7 Open 2 & 3 Open 1 & 2 Open 80486DX Open 2 & 3 Open 1 & 2 Open 80486DX2 Open 2 & 3 Open 1 & 2 Open Pentium 1 & 2 2 & 3 Open 1 & 2 Open Overdrive Note: Pins designated should be in the closed position. CPU SPEED CONFIGURATION Speed JP20 JP24 25MHz pins 1 & 2, 5 & 6, 7 & pins 1 & 2 closed 8 closed 33MHz pins 1 & 2, 3 & 4, 7 & pins 1 & 2 closed 8 closed 40MHz pins 3 & 4, 5 & 6, 7 & pins 2 & 3 closed 8 closed 50iMHz pins 1 & 2, 5 & 6, 7 & pins 1 & 2 closed 8 closed 50MHz pins 1 & 2, 5 & 6, 7 & pins 2 & 3 closed 8 closed 66iMHz pins 1 & 2, 3 & 4, 7 & pins 1 & 2 closed 8 closed CPU FREQUENCY CONFIGURATION Frequency JP9 JP21 JP22 Single pins 2 & 3 pins 2 & 3 pins 2 & 3 closed closed closed Dual pins 1 & 2 pins 1 & 2 pins 1 & 2 closed closed closed VESA WAIT STATE CONFIGURATION Wait states JP23 0 wait states pins 1 & 2 closed 1 wait state pins 2 & 3 closed VL-BUS MASTER AND DRAM BANK CONFIGURATION VL-bus master DRAM banks JP10 JP11 1 4 pins 2 & 3 pins 1 & 2 closed closed 2 2 pins 2 & 3 pins 1 & 2 closed closed