UNIDENTIFIED
386 CACHE SERIES VER. 2.0
|
Processor |
80386DX |
|
Processor Speed |
16/20/25/33/40MHz |
|
Chip Set |
SIS |
|
Max. Onboard DRAM |
16MB (8MB on external memory card) |
|
Cache |
32/64/128KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit external memory card |
|
NPU Options |
80387DX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
JP1 |
Speaker |
JP20 |
|
Turbo LED |
JP14 |
32-bit external memory card |
SL1 |
|
Turbo switch |
JP15 |
Reset switch |
SW1 |
|
Power LED & keylock |
JP19 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
Factory configured - do not alter |
JP4 |
pins 1 & 2 closed |
|
|
Factory configured - do not alter |
JP5 |
Open |
|
|
Factory configured - do not alter |
JP6 |
pins 1 & 2 closed |
|
Cache type select external |
JP7 |
pins 2 & 3 closed | |
|
Cache type select internal |
JP7 |
pins 1 & 2 closed | |
|
|
Monitor type select monochrome |
JP13 |
Open |
|
Monitor type select CGA/EGA/VGA |
JP13 |
pins 1 & 2 closed | |
|
|
Factory configured - do not alter |
JP16 |
pins 2 & 3 closed |
|
|
Factory configured - do not alter |
JP17 |
pins 2 & 3 closed |
|
Note: The location of JP7 is unknown. | |||
|
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 |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
32KB |
(4) 8K x 8 |
NONE |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
|
128KB |
NONE |
(4) 32K x 8 |
|
CACHE CONFIGURATION (TAG) | |||
|
Size |
U30 |
U31 |
U43 |
|
32KB |
(1) 16K x 4 |
(1) 16K x 4 |
NONE |
|
64KB |
(1) 16K x 4 |
(1) 16K x 4 |
NONE |
|
128KB |
NONE |
NONE |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | ||||||
|
Size |
JP8 |
JP9 |
JP10 |
JP11 |
JP12 |
JP18 |
|
32KB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
Open |
|
64KB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
Open |
|
128KB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
|
128KB (internal) |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
Open |
|
Note: Pins designated should be in the closed position. The location of JP8 is unknown. | ||||||