SPRITE, INC.
SM 486-66U
|
Processor |
80486SX/80486DX/80486DX2 |
|
Processor Speed |
25/33/50(internal)/50/66(internal)MHz |
|
Chip Set |
UMC |
|
Max. Onboard DRAM |
32MB |
|
Cache |
128/256KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit external memory card slot |
|
NPU Options |
4167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
32-bit external memory card |
CN1 |
Power LED & keylock |
J7 |
|
External battery |
J4 |
Reset switch |
W7 |
|
Turbo switch |
J5 |
Turbo LED |
W11 |
|
Speaker |
J6 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Factory configured - do not alter |
W6 |
Closed | |
|
Monitor type select color |
W8 |
Open | |
|
Monitor type select monochrome |
W8 |
Closed | |
|
Factory configured - do not alter |
W10 |
Open | |
|
Factory configured - do not alter |
W13 |
Closed | |
|
Factory configured - do not alter |
W14 |
pins 1 & 2 closed | |
|
Factory configured - do not alter |
W15 |
Open | |
|
Factory configured - do not alter |
W16 |
pins 1 & 2 closed | |
|
Factory configured - do not alter |
W18 |
Open | |
|
Note:Jumper W18 may not appear on all board revisions. | |||
|
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 |
|
5MB |
(4) 256K x 9 |
(4) 1M x 9 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
17MB |
(4) 256K x 9 |
(4) 4M x 9 |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG |
|
128KB |
(4) 32K x 8 |
NONE |
(4) 16K x 4 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(4) 16K x 4 |
|
CACHE JUMPER CONFIGURATION | |||||
|
Size |
W1 |
W2 |
W3 |
W4 |
W5 |
|
128KB |
1 & 2 |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
|
256KB |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
|
Note:Pins designated should be in the closed position. | |||||