MICRONICS COMPUTERS, INC.
386-I CACHE
| 
 Processor  | 
 80386DX  | 
| 
 Processor Speed  | 
 20/25/33MHz  | 
| 
 Chip Set  | 
 Micronics  | 
| 
 Max. Onboard DRAM  | 
 None  | 
| 
 Cache  | 
 32/64KB  | 
| 
 BIOS  | 
 Phoenix  | 
| 
 Dimensions  | 
 355mm x 305mm  | 
| 
 I/O Options  | 
 32-bit external memory card slot  | 
| 
 NPU Options  | 
 80387/3167  | 
| 
 CONNECTIONS  | |||
| 
 Purpose  | 
 Location  | 
 Purpose  | 
 Location  | 
| 
 External battery  | 
 J2  | 
 Auxiliary keyboard  | 
 J25  | 
| 
 32-bit external memory card  | 
 J20  | 
 Reset switch  | 
 W1  | 
| 
 Power LED & keylock  | 
 J21  | 
 Turbo LED  | 
 W9  | 
| 
 Speaker  | 
 J22  | 
 Turbo switch  | 
 W15  | 
| 
 USER CONFIGURABLE SETTINGS  | |||
| 
 Function  | 
 Jumper/Switch  | 
 Position  | |
| » | 
 Factory configured - do not alter  | 
 SW1/1  | 
 On  | 
| » | 
 NPU select 3167 or none  | 
 SW1/2  | 
 Off  | 
| 
 NPU select 80387  | 
 SW1/2  | 
 On  | |
| » | 
 Factory configured - do not alter  | 
 SW1/3  | 
 Off  | 
| » | 
 Video BIOS shadowing enabled  | 
 SW1/4  | 
 On  | 
| 
 Video BIOS shadowing disabled  | 
 SW1/4  | 
 Off  | |
| » | 
 Factory configured - do not alter  | 
 SW1/5  | 
 Off  | 
| » | 
 Monitor type select color  | 
 SW1/6  | 
 On  | 
| 
 Monitor type select monochrome  | 
 SW1/6  | 
 Off  | |
| » | 
 Cache enabled  | 
 SW1/7  | 
 On  | 
| 
 Cache disabled  | 
 SW1/7  | 
 Off  | |
| » | 
 Factory configured - do not alter  | 
 SW1/8  | 
 Off  | 
| » | 
 Non-cacheable region select E00000 to EFFFFF  | 
 W22  | 
 pins 1 & 2 closed  | 
| 
 Non-cacheable region select D00000 to DFFFFF  | 
 W22  | 
 Open  | |
| » | 
 Factory configured - do not alter  | 
 W23  | 
 Open  | 
| » | 
 Factory configured - do not alter  | 
 W30  | 
 pins 2 & 3 closed  | 
| 
 Note:The location of W23 & W30 are unidentified.  | |||
| 
 CACHE CONFIGURATION  | |||
| 
 Size  | 
 Organization  | 
 Bank 0  | 
 Bank 1  | 
| 
 32KB  | 
 directly mapped  | 
 (4) 8K x 8  | 
 NONE  | 
| 
 64KB  | 
 2 way set-associative  | 
 (4) 8K x 8  | 
 (4) 8K x 8  | 
| 
 CACHE JUMPER CONFIGURATION  | ||
| 
 Size  | 
 W12  | 
 W13  | 
| 
 32KB  | 
 pins 1 & 2 closed  | 
 pins 1 & 2 closed  | 
| 
 64KB  | 
 Open  | 
 pins 2 & 3 closed  | 
| 
 NPU CONFIGURATION  | ||
| 
 Setting  | 
 W7  | 
 W8  | 
| 
 NPU synchronous with oscillator at U109  | 
 pins 1 & 2 closed  | 
 Closed  | 
| 
 NPU synchronous with CPU  | 
 Open  | 
 Open  | 
| 
 DRAM CONFIGURATION  | ||
| 
 Size  | 
 Bank 0  | 
 Bank 1  | 
| 
 1MB  | 
 (36) 41256  | 
 NONE  | 
| 
 2MB  | 
 (36) 41256  | 
 (36) 41256  | 
| 
 4MB  | 
 (36) 411000  | 
 NONE  | 
| 
 5MB  | 
 (36) 41256  | 
 (36) 411000  | 
| 
 8MB  | 
 (36) 411000  | 
 (36) 411000  | 
| 
 DRAM JUMPER CONFIGURATION  | ||||||||
| 
 Size  | 
 SW1/1  | 
 SW1/2  | 
 SW1/3  | 
 SW1/4  | 
 SW1/5  | 
 SW1/6  | 
 SW1/7  | 
 SW1/8  | 
| 
 1MB  | 
 On  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
| 
 2MB  | 
 Off  | 
 On  | 
 On  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
| 
 4MB  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
| 
 5MB  | 
 Off  | 
 Off  | 
 Off  | 
 On  | 
 On  | 
 Off  | 
 Off  | 
 Off  | 
| 
 8MB  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 On  | 
 Off  | 
 Off  | 
 Off  |