YOUNG MICRO SYTEMS, INC.
VEGA 486F-VL
|
Processor |
80486SX/80487SX/80486DX/ODP486SX/80486DX2 |
|
Processor Speed |
16/20/25/33/50(internal)/50/66(internal)MHz |
|
Chip Set |
Vega |
|
Max. Onboard DRAM |
32MB |
|
Cache |
64/256/1024KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit VESA local bus slot |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Speaker |
J1 |
Turbo switch |
J5 |
|
Power LED & keylock |
J2 |
External battery |
JP1 |
|
Reset switch |
J3 |
32-bit VESA local bus slot |
S1 |
|
Turbo LED |
J4 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Monitor type select color |
JP2 |
Closed | |
|
Monitor type select monochrome |
JP2 |
Open | |
|
CMOS memory normal operation |
JP3 |
pins 1 & 2 closed | |
|
CMOS memory clear |
JP3 |
pins 2 & 3 closed | |
|
Factory configured - do not alter |
JP4 |
pins 1 & 2 closed | |
|
I/O wait states select zero |
JP5 |
Open | |
|
I/O wait states select one |
JP5 |
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 |
|
5MB |
(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 |
|
64KB |
(8) 8K x 8 |
|
256KB |
(8) 32K x 8 |
|
1MB |
(8) 128K x 8 |
|
CACHE JUMPER CONFIGURATION | |||||||
|
Size |
JP11 |
JP12 |
JP13 |
JP14 |
JP15 |
JP16 |
JP17 |
|
64KB |
Open |
Open |
Open |
Open |
1 & 2 |
Closed |
1 & 2, 2 & 3 |
|
256KB |
Open |
Open |
Closed |
Closed |
2 & 3 |
Open |
1 & 2, 2 & 3 |
|
1MB |
Closed |
Closed |
Closed |
Closed |
2 & 3 |
Open |
2 & 3 |
|
Note: Pins designated should be in the closed position. | |||||||
|
CPU TYPE CONFIGURATION | |||
|
Type |
JP8 |
JP9 |
JP10 |
|
80486SX |
Open |
Open |
pins 2 & 3 closed |
|
ODP486SX |
Open |
Open |
pins 2 & 3 closed |
|
80487SX |
pins 2 & 3 closed |
Closed |
pins 1 & 2 closed |
|
80486DX |
pins 1 & 2 closed |
Closed |
pins 1 & 2 closed |
|
80486DX2 |
pins 1 & 2 closed |
Closed |
pins 1 & 2 closed |
|
CPU SPEED CONFIGURATION | ||
|
Speed |
JP6 |
JP7 |
|
16/20/25/33MHz |
open |
closed |
|
40MHz |
closed |
open |
|
50MHz |
closed |
closed |