EVEREX SYSTEMS, INC.
STEP 286/20 (EV-1820)
|
Processor |
80286 |
|
Processor Speed |
20MHz |
|
Chip Set |
Everex |
|
Max. Onboard DRAM |
4MB |
|
SRAM Cache |
32/64/128KB |
|
BIOS |
Everex |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit external memory card slot |
|
NPU Options |
80287 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External memory card slot |
S1 | ||
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
512KB |
(18) 41256 |
NONE |
NONE |
NONE |
|
1MB |
(18) 41256 |
(18) 41256 |
NONE |
NONE |
|
2MB |
(18) 41256 |
(18) 41256 |
(18) 41256 |
(18) 41256 |
|
2MB |
(18) 411000 |
NONE |
NONE |
NONE |
|
4MB |
(18) 411000 |
(18) 411000 |
NONE |
NONE |
|
8MB |
(18) 411000 |
(18) 411000 |
(18) 411000 |
(18) 411000 |
|
Note:Banks 2 and 3 are utilized when a 32-bit external memory card is installed at S1. | ||||
|
SRAM CONFIGURATION | ||
|
Size |
Cache SRAM |
Location |
|
32KB |
(4) 8K x 8 |
Bank 0 |
|
64KB |
(8) 8K x 8 |
Banks 0 & 1 |
|
128KB |
(4) 32K x 8 |
Bank 0 |