SILICON STAR INTERNATIONAL, INC.
FU3 (VER. 2)
Processor |
80386DX |
Processor Speed |
25/33/40MHz |
Chip Set |
Unidentified |
Video Chip Set |
None |
Maximum Onboard Memory |
32MB |
Maximum Video Memory |
None |
Cache |
32/64/128/256KB |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
None |
NPU Options |
80387DX/3167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Turbo LED |
D4 |
Turbo switch |
J50 |
Speaker |
J18 |
Reset switch |
J51 |
Power LED & keylock |
J19 |
External battery |
JP2 |
USER CONFIGURABLE SETTINGS | |||
Function |
Label |
Position | |
|
Factory configured - do not alter |
J21 |
Open |
|
Monitor type select monochrome |
J23 |
Open |
Monitor type select color |
J23 |
Closed | |
|
CMOS memory normal operation |
J42 |
Pins 2 & 3 closed |
CMOS memory clear |
J42 |
Pins 1 & 2 closed | |
|
Factory configured - do not alter |
JP10 |
Unidentified |
|
Factory configured - do not alter |
JP11 |
Unidentified |
|
Factory configured - do not alter |
JP30 |
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 |
32KB |
(4) 8K x 8 |
None |
(1) 8K x 8 |
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(2) 16K x 4 |
128KB |
(4) 32K x 8 |
None |
(1) 32K x 8 |
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(2) 64K x 4 |
Note: The location of banks 0 & 1 and TAG are unidentified. |
CACHE JUMPER CONFIGURATION | ||||
Size |
J26 |
J27 |
J28 |
J29 |
32KB |
Pins 1 & 2 closed |
Open |
Open |
Closed |
64KB |
Pins 1 & 2 closed |
Closed |
Open |
Closed |
128KB |
Pins 2 & 3 closed |
Closed |
Open |
Closed |
256KB |
Pins 2 & 3 closed |
Closed |
Closed |
Open |
CACHE JUMPER CONFIGURATION (CONT) | |||||
Size |
J33 |
J34 |
J35 |
J36 |
J37 |
32KB |
Closed |
Open |
2 & 3 |
2 & 3 |
2 & 3 |
64KB |
Closed |
1 & 2 |
Open |
2 & 3 |
2 & 3 |
128KB |
Open |
1 & 2 |
Open |
1 & 2 |
1 & 2 |
256KB |
Open |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
Note: Pins designated should be in the closed position. |
CACHE JUMPER CONFIGURATION (CONT) | ||||
Size |
J38 |
J39 |
J41 |
J52 |
32KB |
Open |
Pins 2 & 3 closed |
Open |
Pins 1 & 2 closed |
64KB |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Open |
Pins 1 & 2 closed |
128KB |
Pins 2 & 3 closed |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
256KB |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
Pins 1 & 2 closed |
Pins 2 & 3 closed |