ORCHID TECHNOLOGY
Privilege 386SX
|
Processor |
80386SX |
|
Processor Speed |
20/25MHz |
|
Chip Set |
OPTI |
|
Max. Onboard DRAM |
16MB |
|
Cache |
32/64KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
None |
|
NPU Options |
80387SX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J2 |
Speaker |
J13 |
|
Turbo switch |
J9 |
Turbo LED |
J14 |
|
Power LED & keylock |
J12 |
Reset switch |
J15 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Factory configured - do not alter |
J3 |
pins 2 & 3 closed | |
|
Factory configured - do not alter |
J8 |
pins 1 & 2 closed | |
|
Factory configured - do not alter |
J10 |
Closed | |
|
NPU mode select synchronous with CPU |
J11 |
Open | |
|
NPU mode select asynchronous with CPU |
J11 |
Closed | |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
NONE |
|
2MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
|
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
NONE |
|
5MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
6MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
|
8MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
10MB |
(2) 1M x 9 |
(2) 4M x 9 |
NONE |
NONE |
|
16MB |
(2) 4M x 9 |
(2) 4M x 9 |
NONE |
NONE |
|
CACHE CONFIGURATION | |||
|
Size |
Cache |
Location |
TAG (U19) |
|
32KB |
(4) 8K x 8 |
U15 - U18 |
(1) 8K x 8 |
|
64KB |
(2) 32K x 8 |
U15 & U16 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | ||||
|
Size |
J4 |
J5 |
J6 |
J7 |
|
32KB |
Open |
Closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
64KB |
Closed |
Open |
pins 2 & 3 closed |
pins 2 & 3 closed |