WYSE TECHNOLOGY, INC.
WYSE DECISION 386SX/20
Processor |
80386SX |
Processor Speed |
16/20MHz |
Chip Set |
WYSE |
Max. Onboard DRAM |
8MB |
Cache |
None |
BIOS |
WYSE |
Dimensions |
330mm x 218mm |
I/O Options |
None |
NPU Options |
80387SX |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
Reset switch |
J1 |
Turbo switch |
J4 |
Power LED & keylock |
J2 |
Turbo LED |
J5 |
Speaker |
J3 |
External battery |
J6 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
CPU speed select 20MHz |
JP1 |
pins 1 & 2 closed | |
CPU speed select 16MHz |
JP1 |
pins 2 & 3 closed | |
Monitor type select color |
JP5 |
pins 1 & 2 closed | |
Monitor type select monochrome |
JP5 |
pins 2 & 3 closed | |
Battery select internal |
JP6 |
pins 1 & 2 closed | |
Battery select external |
JP6 |
pins 2 & 3 closed | |
Power good signal detect from power supply |
JP7 |
pins 2 & 3 closed | |
Power good signal detect from board |
JP7 |
pins 1 & 2 closed |
DRAM CONFIGURATION | ||||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
Bank 4 |
Bank 5 |
1MB 1 |
(8) 44256 |
(4) 41256 |
NONE |
NONE |
NONE |
NONE |
2MB 1 |
(8) 44256 |
(4) 41256 |
NONE |
NONE |
(2) 256K x 9 |
(2) 256K x 9 |
3MB 1 |
(8) 44256 |
(4) 41256 |
NONE |
NONE |
(2) 1M x 9 |
NONE |
4MB |
NONE |
NONE |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
NONE |
5MB 1 |
(8) 44256 |
(4) 41256 |
NONE |
NONE |
(2) 1M x 9 |
(2) 1M x 9 |
5MB |
NONE |
NONE |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
6MB |
NONE |
NONE |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
8MB |
NONE |
NONE |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
Note 1 :Banks 0 and 1 are filled at the factory with DIP chips. |