NASCENT TECHNOLOGY, INC. NT386-33 Processor 80386DX Processor Speed 33MHz Chip Set VLSI Max. Onboard DRAM 8MB Cache 64/256KB BIOS AMI Dimensions 355mm x 304mm I/O Options 32-bit external memory card slot NPU Options 80387/3167 [Image] CONNECTIONS Purpose Location Purpose Location Turbo LED J3 Reset switch J6 Power LED & keylock J4 Turbo switch W6 Speaker J5 32-bit external S1 memory card USER CONFIGURABLE SETTINGS Function Jumper/Switch Position » Factory configured - do not SW1/3 N/A alter » DMA clock speed select W1 pins 1 & 2 8.25MHz closed DMA clock speed select W1 pins 2 & 3 4.13MHz closed » 8 bit memory I/O select 4 W4 pins 1 & 2 wait states closed 8 bit memory I/O select 5 W4 pins 2 & 3 wait states closed » 16 bit memory I/O select 1 W5 pins 1 & 2 wait state closed 16 bit memory I/O select 2 W5 pins 2 & 3 wait states closed » Monitor type select W7 pins 1 & 2 monochrome closed Monitor type select color W7 pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (4) 256K x 9 NONE NONE NONE 2MB (4) 256K x 9 (4) 256K x 9 NONE NONE 4MB (4) 1M x 9 NONE NONE NONE 8MB (4) 1M x 9 (4) 1M x 9 NONE NONE 12MB (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 NONE 16MB (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 (4) 1M x 9 Note:Banks 2 & 3 are used when a 32-bit external memory card is installed at S1. DRAM JUMPER/SWITCH CONFIGURATION Size SW1/1 SW1/2 SW1/4 W8 W9 1MB On On On 2 & 3 2 & 3 2MB On Off Off 2 & 3 2 & 3 4MB Off Off On 1 & 2 1 & 2 8MB On Off Off 1 & 2 1 & 2 12MB Off On Off 1 & 2 1 & 2 16MB On On Off 1 & 2 1 & 2 Note: Pins designated should be in the closed position. CACHE CONFIGURATION Size Bank 0 TAG 64KB (10) 16K x 4 (1) 16K x 1 256KB (10) 64K x 4 (1) 64K x 1 CACHE JUMPER CONFIGURATION Size W2 W3 64KB pins 1 & 2 closed pins 1 & 2 closed 256KB pins 2 & 3 closed pins 2 & 3 closed