EDE ELECTRONIC LABORATORY SERVICES
CACHE 386
|
Processor |
80386DX |
|
Processor Speed |
25/33MHz |
|
Chip Set |
Unknown |
|
Max. onboard DRAM |
4MB (16MB external) |
|
SRAM Cache |
32/64KB |
|
BIOS |
AMI/Phoenix |
|
Dimensions |
355mm x 305mm |
|
I/O Options |
32-bit memory card |
|
NPU Options |
80387DX/3167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Speaker |
J1 |
Reset switch |
W3 |
|
Power LED & Keylock |
J2 |
Turbo switch |
W4 |
|
External battery |
J4 |
Turbo LED |
W5 |
|
32-bit external memory card |
S1 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
Factory configured - do not alter |
SW2/1 |
Off | |
|
Factory configured - do not alter |
SW2/3 |
Off | |
|
Video BIOS shadowing enabled |
SW2/4 |
On | |
|
Video BIOS shadowing disabled |
SW2/4 |
Off | |
|
Factory configured - do not alter |
SW2/5 |
Off | |
|
Monitor type select color |
SW2/6 |
On | |
|
Monitor type select monochrome |
SW2/6 |
Off | |
|
Cache enabled |
SW2/7 |
On | |
|
Cache disabled |
SW2/7 |
Off | |
|
Bus speed select 8.3MHz |
SW2/8 |
Off | |
|
Bus speed select 12.5 MHz |
SW2/8 |
On | |
|
Factory configured - do not alter |
W1 |
Unknown | |
|
Factory configured - do not alter |
W2 |
Unknown | |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
32KB |
(4) 8K x 8 |
NONE |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
|
CACHE JUMPER CONFIGURATION | |||
|
Size |
W4 |
W8 |
W13 |
|
Disabled |
pins 2 & 3 closed |
N/A |
N/A |
|
32KB |
pins 1 & 2 closed |
Closed |
pins 1 & 2 closed |
|
64KB |
pins 1 & 2 closed |
Open |
pins 2 & 3 closed |
|
DRAM CONFIGURATION | ||||||
|
Jumper |
1MB |
2MB |
4MB |
8MB |
12MB |
16MB |
|
SW1/1 |
On |
Off |
On |
Off |
Off |
Off |
|
SW1/2 |
Off |
On |
On |
On |
Off |
Off |
|
SW1/3 |
On |
On |
Off |
Off |
Off |
Off |
|
SW1/4 |
On |
On |
Off |
Off |
Off |
Off |
|
JP1 |
Open |
Open |
Open |
Open |
Open |
Open |
|
JP2 |
Open |
Open |
Open |
Open |
Closed |
Closed |
|
JP3 |
Open |
Open |
Open |
Closed |
Open |
Closed |
|
Bank 0 |
256K x 1 |
256K x 1 |
1024 x 1 |
1024 x 1 |
1024 x 1 |
1024 x 1 |
|
Bank 1 |
NONE |
256K x 1 |
NONE |
1024 x 1 |
1024 x 1 |
1024 x 1 |
|
Bank 2 |
NONE |
NONE |
NONE |
NONE |
(4) 1M x 9 |
(4) 1M x 9 |
|
Bank 3 |
NONE |
NONE |
NONE |
NONE |
NONE |
(4) 1M x 9 |
|
Note: JP1, JP2, JP3, Bank 1, Bank 2, and Bank 3 are located on the 32-bit external memory card. | ||||||
|
NPU CONFIGURATION | ||||
|
NPU |
Mode |
SW2/2 |
W7 |
W11 |
|
Disabled |
N/A |
Off |
N/A |
N/A |
|
80387DX/3167 |
Asynchronous |
On |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
80387DX/3167 |
Synchronous |
On |
pins 2 & 3 closed |
pins 1 & 2 closed |