MONOLITHIC SYSTEMS, INC. (COLORADO MSI) SBC386IE PISA SINGLE BOARD Processor 80386DX Processor Speed 25/33/40MHz Chip Set C & T PEAK DM Max. Onboard DRAM 128MB Cache 128KB BIOS AMI Dimensions 339mm x 127mm I/O Options PS/2 mouse port, PS/2 keyboard connector NPU Options 80387 [Image] CONNECTIONS Purpose Location Purpose Location External battery J3 Power LED J9 Speaker J5 Reset switch J10 Power LED & keylock J6 PS/2 keyboard J14 Front panel switches J8 PS/2 mouse J15 & LEDs USER CONFIGURABLE SETTINGS Function Jumper Position » Factory configured - do not alter J1 pins 1 & 2 closed » Factory configured - do not alter J2 Closed » Factory configured - do not alter J7 pins 1 & 2 closed » CMOS memory normal operation J4 Open CMOS memory clear J4 Closed » Monitor type select color J11 pins 2 & 3 closed Monitor type select monochrome J11 pins 1 & 2 closed » PS/2 mouse disabled (IRQ12 free) J12 Open PS/2 mouse enabled at IRQ12 J12 Closed » Watchdog timer disabled J13 pins 2 & 3 closed Watchdog timer enabled J13 pins 1 & 2 closed » DMA signal select active high J16 pins 1 & 2 closed DMA signal select active low J16 pins 2 & 3 closed DRAM CONFIGURATION Size Bank 0 Bank 1 Bank 2 Bank 3 1MB (1) 256K x NONE NONE NONE 36 2MB (1) 512K x NONE NONE NONE 36 3MB (1) 512K x (1) 256K x NONE NONE 36 36 4MB (1) 512K x (1) 512K x NONE NONE 36 36 4MB (1) 256K x (1) 256K x (1) 256K x (1) 256K x 36 36 36 36 5MB (1) 512K x (1) 512K x (1) 256K x NONE 36 36 36 6MB (1) 512K x (1) 512K x (1) 512K x NONE 36 36 36 7MB (1) 512K x (1) 512K x (1) 512K x (1) 256K x 36 36 36 36 8MB (1) 1M x 36 (1) 1M x 36 NONE NONE 8MB (1) 2M x 36 NONE NONE NONE 9MB (1) 2M x 36 (1) 256K x NONE NONE 36 10MB (1) 2M x 36 (1) 512K x NONE NONE 36 12MB (1) 2M x 36 (1) 512K x (1) 512K x NONE 36 36 13MB (1) 2M x 36 (1) 512K x (1) 512K x (1) 256K x 36 36 36 16MB (1) 2M x 36 (1) 2M x 36 NONE NONE 16MB (1) 4M x 36 NONE NONE NONE 17MB (1) 4M x 36 (1) 256K x NONE NONE 36 18MB (1) 2M x 36 (1) 2M x 36 (1) 512K x NONE 36 19MB (1) 4M x 36 (1) 512K x (1) 256K x NONE 36 36 20MB (1) 2M x 36 (1) 2M x 36 (1) 1M x 36 NONE 32MB (1) 8M x 36 NONE NONE NONE 40MB (1) 8M x 36 (1) 2M x 36 NONE NONE 64MB (1) 8M x 36 (1) 8M x 36 NONE NONE 96MB (1) 8M x 36 (1) 8M x 36 (1) 4M x 36 (1) 4M x 36 128MB (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 (1) 8M x 36 Note: These are only some of the possible configurations. Memory must be installed in lower banks first, according to module capacity (highest to lowest).