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 |