EVEREX SYSTEMS, INC.
TEMPO 486/25 SX EV-18186
|
Processor |
CX486SLC |
|
Processor Speed |
25MHz |
|
Chip Set |
C & T |
|
Max. onboard DRAM |
24MB |
|
SRAM Cache |
16/64KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Floppy drive interface, IDE interface, parallel port, serial ports (2) |
|
NPU Options |
4167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Parallel port |
CN1 |
Speaker connector |
CN5 |
|
Serial port (COM1) |
CN2 |
LED connector |
CN6 |
|
Serial port (COM2) |
CN3 |
IDE interface |
CN7 |
|
IDE interface LED |
CN4 |
Floppy drive interface |
CN8 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
I/O output select unidirectional (printer) |
W5 |
Closed | |
|
I/O output select bidirectional |
W5 |
Open | |
|
IDE interface enabled |
W6 |
Closed | |
|
IDE interface disabled |
W6 |
Open | |
|
Normal setup |
W7 |
Closed | |
|
Bypass setup |
W7 |
Open | |
|
Monitor select color |
W8 |
Open | |
|
Monitor select monochrome |
W8 |
Closed | |
|
I/O bus speed select ATCLK/4 |
W9 |
pins 1 & 2 closed | |
|
I/O bus speed select ATCLK/2 |
W9 |
pins 2 & 3 closed | |
|
DRAM CONFIGURATION | |||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
|
512KB |
(2) 256K x 9 |
NONE |
NONE |
|
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
|
2MB |
(2) 1M x 9 |
NONE |
NONE |
|
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
|
6MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
8MB |
(2) 4M x 9 |
NONE |
NONE |
|
16MB |
(2) 4M x 9 |
(2) 4M x 9 |
NONE |
|
24MB |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
|
CACHE CONFIGURATION | |
|
Size |
CACHE |
|
16KB |
(4) 8K x 8 |
|
64KB |
(4) 32K x 8 |
|
CACHE JUMPER CONFIGURATION | ||||
|
Size |
W1 |
W2 |
W3 |
W4 |
|
16KB |
Open |
Open |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
64KB |
Closed |
Closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
PARALLEL PORT CONFIGURATION | |||||
|
LPT |
IRQ |
SW1/5 & 6 |
SW1/7 & 8 |
SW2/9 & 10 |
SW2/11 & 12 |
|
1 |
7 |
Open |
Closed |
Closed |
Open |
|
2 |
5 |
Closed |
Open |
Open |
Closed |
|
Disabled |
N/A |
Open |
Open |
Open |
Open |
|
SERIAL PORT CONFIGURATION | |||
|
Port 1 |
Port 2 |
SW1/pins 1 & 2 |
SW1/pins 3 & 4 |
|
COM1 |
COM2 |
Closed |
Closed |
|
COM1 |
Disabled |
Open |
Closed |
|
Disabled |
COM2 |
Closed |
Open |
|
Disabled |
Disabled |
Open |
Open |