EVEREX SYSTEMS, INC.
STEP 486 GATE ARRAY (EV-8038)
|
Processor |
80486DX |
|
Processor Speed |
25/33MHz |
|
Chip Set |
Everex |
|
Max. Onboard DRAM |
64MB (on external memory board) |
|
Cache |
128/256KB |
|
BIOS |
Everex |
|
Dimensions |
355mm x 250mm |
|
I/O Options |
32-bit external memory card slot, parallel port, serial ports (2) |
|
NPU Options |
4167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Serial port (COM1) |
J26 |
Parallel port |
LPT |
|
Serial port (COM2) |
J27 |
External memory card slot |
S1 |
|
Front panel connecter |
LED | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Parallel port interrupt select IRQ7 |
J18 |
pins 5 & 6 closed | |
|
Parallel port interrupt select IRQ5 |
J18 |
pins 3 & 4 closed | |
|
Parallel port interrupt select IRQ9 |
J18 |
pins 1 & 2 closed | |
|
Serial port COM1 interrupt select IRQ4 |
J19 |
pins 5 & 6 closed | |
|
Serial port COM1 interrupt select IRQ3 |
J19 |
pins 3 & 4 closed | |
|
Serial port COM1 interrupt select IRQ5 |
J19 |
pins 7 & 8 closed | |
|
Serial port COM1 interrupt select IRQ9 |
J19 |
pins 1 & 2 closed | |
|
Serial port COM2 interrupt select IRQ3 |
J19 |
pins 11 & 12 closed | |
|
Serial port COM2 interrupt select IRQ4 |
J19 |
pins 13 & 14 closed | |
|
Serial port COM2 interrupt select IRQ5 |
J19 |
pins 15 & 16 closed | |
|
Serial port COM2 interrupt select IRQ9 |
J19 |
pins 9 & 10 closed | |
|
CACHE CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
128KB |
(5) 32K x 8 |
NONE |
|
256KB |
(5) 32K x 8 |
(5) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | |
|
Size |
J17 |
|
128KB |
Open |
|
256KB |
Closed |
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
4MB |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
|
4MB |
(4) 1M x 9 |
NONE |
NONE |
NONE |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
NONE |
|
10MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
|
16MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
NONE |
NONE |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
NONE |
NONE |
|
34MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
|
40MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
|
64MB |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |
(4) 4M x 9 |