EVERSOURCE COMPUTERS, INC.
ETEQ 80386 33/40
|
Processor |
80386DX |
|
Processor Speed |
25/33/40MHz |
|
Chip Set |
ETEQ |
|
Max. Onboard DRAM |
32MB |
|
Cache |
32/64/128/256KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit external memory card |
|
NPU Options |
80387/3167/3167 daughterboard |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
JP1 |
Speaker |
JP26 |
|
Turbo LED |
JP23 |
Reset switch |
JP27 |
|
Turbo switch |
JP24 |
32-bit external memory card |
S1 |
|
Power LED & keylock |
JP25 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Battery select internal |
JP1 |
pins 2 & 3 closed | |
|
Battery select external |
JP1 |
Closed | |
|
Monitor type select monochrome |
JP2 |
Open | |
|
Monitor type select color |
JP2 |
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 |
|
16MB |
(4) 4M x 9 |
NONE |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
CACHE CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
TAG (U21 & U22) |
TAG (U34) |
|
32KB |
(4) 8K x 8 |
NONE |
(2) 4K x 4 |
NONE |
|
32KB |
(4) 8K x 8 |
NONE |
(2) 16K x 4 |
NONE |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(2) 4K x 4 |
NONE |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(2) 16K x 4 |
NONE |
|
128KB |
(4) 32K x 8 |
NONE |
NONE |
(1) 8K x 8 |
|
128KB |
(4) 32K x 8 |
NONE |
(2) 16K x 4 |
NONE |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(2) 16K x 4 |
NONE |
|
CACHE JUMPER CONFIGURATION | ||||||
|
Size |
JP6 |
JP7 |
JP8 |
JP9 |
JP10 |
JP11 |
|
32KB |
Open |
Open |
Open |
Open |
Closed |
1 & 2 |
|
32KB |
Open |
Open |
Closed |
Closed |
Open |
1 & 2 |
|
64KB |
Open |
Open |
Open |
Closed |
Open |
1 & 2 |
|
64KB |
Open |
Open |
Closed |
Closed |
Open |
1 & 2 |
|
128KB |
Closed |
Open |
Closed |
Closed |
Open |
1 & 2 |
|
128KB |
Closed |
Open |
Closed |
Closed |
Open |
1 & 2 |
|
256KB |
Closed |
Closed |
Open |
Closed |
Open |
2 & 3 |
|
Notes:Pins designated should be in the closed position. | ||||||
|
CACHE JUMPER CONFIGURATION (CONT) | ||||||
|
Size |
JP12 |
JP13 |
JP14 |
JP15 |
JP16 |
JP17 |
|
32KB |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2 & 3 |
|
32KB |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
|
64KB |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
|
64KB |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
1 & 2 |
|
128KB |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
Open |
|
128KB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
Open |
|
256KB |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
Open |
|
Notes:Pins designated should be in the closed position. | ||||||
|
CACHE JUMPER CONFIGURATION (CONT) | |||||
|
Size |
JP18 |
JP19 |
JP20 |
JP21 |
JP22 |
|
32KB |
1 & 2 |
Open |
2 & 3 |
2 & 3 |
2 & 3 |
|
32KB |
Open |
Open |
2 & 3 |
2 & 3 |
2 & 3 |
|
64KB |
Open |
Open |
1 & 2 |
1 & 2 |
2 & 3 |
|
64KB |
Open |
Open |
2 & 3 |
1 & 2 |
2 & 3 |
|
128KB |
1 & 2 |
Closed |
1 & 2 |
2 & 3 |
1 & 2 |
|
128KB |
1 & 2 |
Closed |
2 & 3 |
2 & 3 |
1 & 2 |
|
256KB |
Open |
Closed |
1 & 2 |
1 & 2 |
2 & 3 |
|
Notes:Pins designated should be in the closed position. | |||||
|
NPU CONFIGURATION | ||
|
Setting |
JP3 |
JP4 |
|
disabled |
Open |
Open |
|
80387 |
Closed |
Open |
|
3167 |
Open |
Closed |
|
80387 and 3167 on daughterboard |
Closed |
Closed |