MONOLITHIC SYSTEMS, INC. (COLORADO MSI)
MICROFRAME 386M
|
Processor |
80386 |
|
Processor Speed |
16/20/25MHz |
|
Chip Set |
C & T |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
8MB |
|
Maximum Video Memory |
None |
|
Cache |
None |
|
BIOS |
AMI/Phoenix |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
External memory card |
|
NPU Options |
80387/3167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J1 |
CPU ready LED |
J11 |
|
Reset switch |
J5 |
Auxiliary keyboard connector |
J12 |
|
Turbo LED |
J6 |
Speaker |
J24 |
|
Front panel ribbon cable connector |
J7 |
Power LED & keylock |
J34 |
|
IDE interface LED |
J10 |
External memory card |
SL1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
|
Monitor type select color/EGA/VGA |
J2 |
Pins 2 & 3 closed |
|
Monitor type select monochrome |
J2 |
Pins 1 & 2 closed | |
|
|
CMOS memory normal operation |
J8 |
Open |
|
CMOS memory clear |
J8 |
Closed | |
|
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 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
NPU SELECTION | |||
|
Setting |
J17 |
J21 | |
|
Disabled |
Pins 1 & 2 closed |
Pins 1 & 2 closed | |
|
Enabled |
Pins 2 & 3 closed |
Pins 2 & 3 closed | |