UNIDENTIFIED
80386 AT
Processor |
80386SX |
Processor Speed |
25/33MHz |
Chip Set |
Unidentified |
Max. Onboard DRAM |
16MB |
Cache |
64KB |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
32-bit external memory card |
NPU Options |
80387SX/3167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
J13 |
Speaker |
J19 |
Reset switch |
J15 |
Power LED & keylock |
J20 |
Turbo switch |
J17 |
32-bit external memory card |
SL1 |
Turbo LED |
J18 |
DRAM CONFIGURATION | ||||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 2A |
Bank 3 |
Bank 3A |
1MB |
(4) 256K x 9 |
NONE |
NONE |
NONE |
NONE |
NONE |
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
NONE |
NONE |
NONE |
NONE |
4MB |
(4) 1M x 9 |
NONE |
NONE |
NONE |
NONE |
NONE |
4MB |
(4) 256K x 9 |
(4) 256K x 9 |
(8) 44256 |
(4) 41256 |
(8) 44256 |
(4) 41256 |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
NONE |
NONE |
NONE |
10MB |
(4) 1M x 9 |
(4) 1M x 9 |
(8) 44256 |
(4) 41256 |
(8) 44256 |
(4) 41256 |
16MB |
(4) 1M x 9 |
(4) 1M x 9 |
(8) 441000 |
(4) 411000 |
(8) 441000 |
(4) 411000 |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
Bank 1 |
TAG |
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
Note: Cache is factory installed and is not configurable. |
NPU TYPE CONFIGURATION | ||
Type |
J24 |
J25 |
Asynchronous |
Closed |
Closed |
Synchronous |
Open |
Open |