YOUNG MICRO SYTEMS, INC.
Vega 486 Cache, VEGA486 33/50F
Processor |
80486SX/80486DX |
Processor Speed |
33/50MHz |
Chip Set |
Symphony |
Max. Onboard DRAM |
32MB |
Cache |
64/256KB |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
None |
NPU Options |
4167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Unidentified |
J1 |
Turbo LED |
P22 |
Reset switch |
P10 |
Power LED & keylock |
P23 |
Turbo switch |
P21 |
Speaker |
P25 |
USER CONFIGURABLE SETTINGS | |||
Function |
Switch |
Position | |
» |
Factory configured - do not alter |
SW2/1 |
Off |
» |
Factory configured - do not alter |
SW2/2 |
On |
» |
Factory configured - do not alter |
SW2/4 |
On |
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 |
TAG |
64KB |
(8) 8K x 8 |
(1) 8K x 8 |
256KB |
(8) 32K x 8 |
(1) 32K x 8 |
CACHE SWITCH CONFIGURATION | ||||||
Size |
SW1/3 |
SW1/4 |
SW1/5 |
SW1/6 |
SW1/7 |
SW1/8 |
64KB |
Off |
On |
Off |
On |
Off |
On |
256KB |
On |
Off |
On |
Off |
On |
Off |
CPU TYPE CONFIGURATION | |||
Type |
SW2/3 |
SW2/5 |
SW2/6 |
80486SX |
Off |
On |
Off |
80486DX |
On |
Off |
On |
CPU SPEED CONFIGURATION | ||||
Speed |
SW1/1 |
SW1/2 |
SW2/7 |
SW2/8 |
33MHz |
Off |
On |
Off |
Off |
50MHz |
On |
Off |
On |
On |