MICRONICS COMPUTERS, INC.
80386 SMT ASIC, 386 ASIC CACHE VER. 4.0
|
Processor |
80386DX |
|
Processor Speed |
25/33MHz |
|
Chip Set |
Micronics |
|
Max. Onboard DRAM |
4MB |
|
Cache |
64KB |
|
BIOS |
AMI |
|
Dimensions |
215mm x 337mm |
|
I/O Options |
32-bit external memory card |
|
NPU Options |
80387/3167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Power LED & keylock |
J5 |
32-bit external memory card |
S1 |
|
External keyboard |
J6 |
Reset switch |
W1 |
|
Speaker |
J8 |
Turbo LED |
W4 |
|
External battery |
J9 |
Turbo switch |
W5 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Switch |
Position | |
|
Factory configured - do not alter |
SW1/1 |
On | |
|
NPU enabled |
SW1/2 |
Off | |
|
NPU disabled |
SW1/2 |
On | |
|
BIOS shadowing enabled |
SW1/4 |
Off | |
|
BIOS shadowing disabled |
SW1/4 |
On | |
|
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 | |
|
DRAM CONFIGURATION | |||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
Bank 4 |
|
1MB |
(4) 256K x 9 |
NONE |
NONE |
NONE |
NONE |
|
1MB |
NONE |
(4) 256K x 9 |
NONE |
NONE |
NONE |
|
2MB |
(4) 256K x 9 |
NONE |
(4) 256K x 9 |
NONE |
NONE |
|
2MB |
NONE |
(4) 256K x 9 |
(4) 256K x 9 |
NONE |
NONE |
|
4MB |
(4) 1M x 9 |
NONE |
NONE |
NONE |
NONE |
|
4MB |
NONE |
(4) 1M x 9 |
NONE |
NONE |
NONE |
|
5MB |
(4) 256K x 9 |
NONE |
(4) 1M x 9 |
NONE |
NONE |
|
5MB |
NONE |
(4) 256K x 9 |
(4) 1M x 9 |
NONE |
NONE |
|
6MB |
(4) 256K x 9 |
NONE |
(4) 256K x 9 |
(4) 1M x 9 |
NONE |
|
6MB |
NONE |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 1M x 9 |
NONE |
|
8MB |
(4) 1M x 9 |
NONE |
(4) 1M x 9 |
NONE |
NONE |
|
8MB |
NONE |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
NONE |
|
9MB |
(4) 256K x 9 |
NONE |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
|
9MB |
NONE |
(4) 256K x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
|
10MB |
(4) 256K x 9 |
NONE |
(4) 256K x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
|
10MB |
NONE |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
|
12MB |
(4) 1M x 9 |
NONE |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
|
12MB |
NONE |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
|
13MB |
(4) 256K x 9 |
NONE |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
|
13MB |
NONE |
(4) 256K x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 1M x 9 |
NONE |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
NONE |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
|
Note:Banks 1, 2, 3, & 4 are utilized when a 32-bit external memory card is installed at S1. Banks 0 & 1 can not be used simultaneously | |||||
|
CACHE CONFIGURATION | |||||
|
Size |
Organization |
Cache |
Location |
W14 |
W15 |
|
32KB |
Direct mapped |
(4) 8K x 8 |
Bank 0 |
closed |
pins 1 & 2 closed |
|
64KB |
2-way set associative |
(8) 8K x 8 |
Banks 0 & 1 |
open |
pins 2 & 3 closed |
|
CACHE JUMPER CONFIGURATION | ||
|
Size |
W14 |
W15 |
|
32KB |
closed |
pins 1 & 2 closed |
|
64KB |
open |
pins 2 & 3 closed |
|
BUS SPEED CONFIGURATION | |||
|
Speed |
SW1/3 |
SW1/8 | |
|
iOSC/3 |
On |
Off | |
|
iOSC/4 |
Off |
On | |