ADVANCED LOGIC RESEARCH, INC.
386/220 REV. C
|
Processor |
80386SX |
|
Processor Speed |
20MHz |
|
Chip Set |
ALR |
|
Max. Onboard DRAM |
12MB (8MB on external memory card) |
|
Cache |
None |
|
BIOS |
Phoenix |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
External memory card |
|
NPU Options |
80287/80387SX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Speaker |
J19 |
Power LED & keylock |
J20 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
|
Factory configured - do not alter |
E2 |
Open |
|
|
Monitor type select CGA/EGA/VGA |
SW1/1 |
On |
|
Monitor type select monochrome |
SW1/1 |
Off | |
|
|
Factory configured - do not alter |
SW1/2 |
Off |
|
|
Factory configured - do not alter |
SW1/3 |
Off |
|
|
Memory size select 1MB |
SW1/4 |
Off |
|
Memory size select 2MB |
SW1/4 |
On | |
|
|
ROM to RAM enabled |
SW1/5 |
On |
|
ROM to RAM disabled |
SW1/5 |
Off | |
|
|
Speed select low |
SW1/8 |
On |
|
Speed select high |
SW1/8 |
Off | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(18) 44256 |
NONE |
NONE |
NONE |
|
2MB |
(18) 44256 |
(18) 44256 |
NONE |
NONE |
|
3MB |
(18) 44256 |
(18) 44256 |
(18) 44256 |
NONE |
|
4MB |
(18) 44256 |
(18) 44256 |
(18) 44256 |
(18) 44256 |
|
NUMERIC COPROCESSOR CONFIGURATION | ||
|
Type |
SW1/6 |
SW1/7 |
|
Not installed |
Off |
On |
|
80287 |
On |
Off |
|
80387 |
Off |
Off |