TMC RESEARCH CORPORATION PAT38PX (REV. 1.0) Processor 80386DX Processor Speed 25/33/40MHz Chip Set OPTI Max. Onboard DRAM 32MB Cache 32/64/128/256KB BIOS AMI Dimensions 330mm x 218mm I/O Options 32-bit external memory card slot NPU Options 80387/3167 [Image] CONNECTIONS Purpose Location Purpose Location External battery J10 Reset switch J23 pins 9 & 19 Speaker J23 pins 1 - IDE LED in J23 pins 10 & 4 20 Power LED & J23 pins 11 - IDE LED out JP12 keylock 15 Turbo switch J23 pins 7 & 32-bit external S1 17 memory card Turbo LED J23 pins 8 & 18 USER CONFIGURABLE SETTINGS Function Jumper Position » Monitor type select color JP1 Closed Monitor type select monochrome JP1 Open » CMOS memory normal operation JP2 pins 1 & 2 (internal battery) closed CMOS memory normal operation JP2 Open (external battery at J10) CMOS memory clear JP2 pins 2 & 3 closed » Bus speed select iOSC/6 JP3 Open Bus speed select iOSC/8 JP3 Closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (4) 256K x NONE NONE NONE 9 2MB (4) 256K x (4) 256K x NONE NONE 9 9 3MB (A) (4) 256K x (4) 256K x (4) 256K x 9 NONE 9 9 4MB (A) (4) 256K x (4) 256K x (4) 256K x 9 (4) 256K x 9 9 9 4MB (4) 1M x 9 NONE NONE NONE 5MB (4) 256K x (4) 1M x 9 NONE NONE 9 6MB (A) (4) 1M x 9 (4) 256K x (4) 256K x 9 NONE 9 6MB (B) (4) 256K x (4) 256K x (36) 411000 NONE 9 9 8MB (4) 1M x 9 (4) 1M x 9 NONE NONE 10MB (A) (4) 1M x 9 (4) 1M x 9 (4) 256K x 9 (4) 256K x 9 12MB (A) (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 NONE 12MB (B) (4) 1M x 9 (4) 1M x 9 (36) 411000 NONE 16MB (4) 4M x 9 NONE NONE NONE 16MB (A) (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 20MB (4) 4M x 9 (4) 1M x 9 NONE NONE 24MB (B) (4) 4M x 9 (4) 4M x 9 (36) 411000 (36) 411000 32MB (4) 4M x 9 (4) 4M x 9 NONE NONE 64MB (A) (4) 4M x 9 (4) 4M x 9 (4) 4M x 9 (4) 4M x 9 Notes: Banks 2 & 3 in settings (A) are used when proprietary external memory card SIM64P is installed; Banks 2 & 3 in settings (B) are used when card DIP8P is installed. CACHE CONFIGURATION Size Bank 0 Bank 1 TAG (U32,U33) TAG (U42) 32KB (4) 8K x NONE (2) 4K x 4 or (2) (2) 4K x 4 or 8 16K x 4 (2) 16K x 4 64KB (4) 8K x (4) 8K x (2) 4K x 4 or (2) (2) 4K x 4 or 8 8 16K x 4 (2) 16K x 4 128KB (4) 32K x NONE (2) 16K x 4 (1) 16K x 1 8 256KB (4) 32K x (4) 32K (2) 16K x 4 (1) 16K x 1 8 x 8 Notes: If DRAM is £ 8MB, all cache sizes may be installed; if DRAM is > 8MB and £ 16MB, 64, 128, or 256KB cache must be installed; if DRAM is >16MB and £ 32MB, 128 or 256KB cache must be installed; if DRAM is > 32 MB, 256KB cache must be installed. CACHE JUMPER/RESISTOR CONFIGURATION Size JP9 RA12 RA13 RA14 RA15 32KB 1 & Installed Not Not Not 2 installed installed installed 64KB 1 & Not Installed Not Not 2 installed installed installed 128KB 1 & Not Not Installed Not 2 installed installed installed 256KB 2 & Not Not (1) 16K x 1 Not 3 installed installed installed Notes: Pins designated should be in the closed position.