NEWTON NET TECHNOLOGY, INC. NE3468B Processor 80386DX/CX486DLC/80486SX/80487SX/80486DX/80486DX2 Processor Speed 20/25/33/40/50(internal)/50/66(internal) Chip Set FOREX Max. Onboard DRAM 32MB SRAM Cache 64/128/256KB BIOS AMI Dimensions 220.2mm x 250.2mm I/O Options 32-bit local bus card slot NPU Options 80387 [Image] CONNECTIONS Purpose Location Purpose Location External battery JP2 Turbo switch JP15 Reset switch JP8 Turbo LED JP16 Power LED & keylock JP9 32-bit local bus card S1 Speaker JP10 USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not alter JP5 closed » Factory configured - do not alter JP6 open 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 8MB (4) 1M x 9 (4) 1M x 9 16MB (4) 4M x 9 NONE 20MB (4) 1M x 9 (4) 4M x 9 32MB (4) 4M x 9 (4) 4M x 9 CPU SPEED CONFIGURATION Speed JP7A JP7B JP7C JP7D 20MHz pins 2 & 3 pins 1 & 2 pins 1 & 2 pins 2 & 3 closed closed closed closed 25MHz pins 1 & 2 pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed closed 33MHz pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed closed 40MHz pins 2 & 3 pins 2 & 3 pins 1 & 2 pins 2 & 3 closed closed closed closed 50MHz pins 2 & 3 pins 1 & 2 pins 2 & 3 pins 2 & 3 closed closed closed closed 66MHz pins 1 & 2 pins 1 & 2 pins 2 & 3 pins 1 & 2 closed closed closed closed 80MHz pins 2 & 3 pins 2 & 3 pins 1 & 2 pins 1 & 2 closed closed closed closed CPU TYPE CONFIGURATION CPU JP12 JP13 JP30 W1B W1K-C 80486DX2 pins 1 & pins 1 & pins 1 & pins 1 & pins 1 & 2 2 2 2 2 80486DX pins 1 & pins 1 & pins 1 & pins 1 & pins 1 & 2 2 2 2 2 80487SX pins 1 & pins 1 & pins 2 & pins 1 & pins 1 & 2 2 2 3 2 80486SX pins 2 & pins 2 & pins 2 & pins 1 & pins 1 & 2 3 3 3 2 CX486DLC N/A N/A N/A pins 1 & pins 2 & 3 2 80386DX N/A N/A N/A pins 2 & pins 2 & 3 3 Note:Pins designated should be in the closed position. SRAM CONFIGURATION Size Cache Location TAG0 TAG1 JP8A,B,C, E & SRAM F 64KB (8) 8K x Banks 0 & 1 (1) 8K x NONE pins 1 & 2 8 8 closed 128KB (4) 32K x Bank 0 (1) 8K x NONE pins 1 & 2 8 8 closed 256KB (8) 32K x Banks 0 & 1 (1) 8K x (1) 8K pins 2 & 3 8 8 x 8 closed