INTERNATIONAL INSTRUMENTATION, INC.
OEM1/L-ISA
|
Processor |
80486SX/80487SX/80486DX/ODP486SX/80486DX2 |
|
Processor Speed |
16/20/25/33/50(internal)/50/66(internal)MHz |
|
Chip Set |
Advanced |
|
Max. Onboard DRAM |
128MB |
|
Cache |
64/128/256KB |
|
BIOS |
AMI |
|
Dimensions |
254mm x 218mm |
|
I/O Options |
32-bit local bus slot |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Turbo switch |
H1 |
Power LED & keylock |
H5 |
|
Turbo LED |
H2 |
External battery |
JP1 |
|
Reset switch |
H3 |
32-bit local bus slot |
S1 |
|
Speaker |
H4 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Monitor type select color |
JP12 |
Open | |
|
Monitor type select monochrome |
JP12 |
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) 256K x 9 |
(4) 1M x 9 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
64MB |
(4) 16M x 9 |
NONE |
|
80MB |
(4) 16M x 9 |
(4) 4M x 9 |
|
128MB |
(4) 16M x 9 |
(4) 16M x 9 |
|
CACHE CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
TAG (U34) |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | ||
|
Size |
JP2 |
JP3 |
|
64KB |
Open |
Open |
|
128KB |
pins 2 & 3 closed |
Closed |
|
256KB |
pins 1 & 2 closed |
Closed |
|
CPU JUMPER CONFIGURATION | ||||
|
Type |
J4 |
J5 |
J7 |
J8 |
|
80486SX |
pins 2 & 3 closed |
Open |
Closed |
Open |
|
ODP486SX |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
Closed |
Open |
|
80487SX |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
Closed |
Open |
|
80486DX |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
Closed |
Open |
|
80486DX2 |
pins 1 & 2, 3 & 4 closed |
pins 1 & 2 closed |
Closed |
Open |