EVEREX SYSTEMS, INC.
TEMPO 386SX/20C EV-8048
|
Processor |
80386SX |
|
Processor Speed |
20MHz |
|
Chip Set |
Suntac |
|
Max. Onboard DRAM |
8MB |
|
Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Floppy drive interface, IDE interface, parallel port, serial port (2), VGA feature connector, VGA port |
|
NPU Options |
80387SX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
IDE interface |
CN1 |
Serial port (COM2) |
CN6 |
|
Floppy drive interface |
CN2 |
Parallel port |
CN7 |
|
VGA feature connector |
CN3 |
IDE interface LED |
JP3 |
|
VGA port |
CN4 |
Front panel switch & lighting interface |
JP6 |
|
Serial port (COM1) |
CN5 |
Riser card |
R1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Onboard VGA port enabled |
JP5 |
Closed | |
|
Onboard VGA port disabled |
JP5 |
Open | |
|
Note:The onboard VGA port must be disabled in order to use an external monochrome video card. | |||
|
DRAM CONFIGURATION | ||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
512KB |
(2) 256K x 9 |
NONE |
NONE |
NONE |
|
1MB |
(2) 256K x 9 |
(2) 256K x 9 |
NONE |
NONE |
|
2MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
|
2MB |
(2) 1M x 9 |
NONE |
NONE |
NONE |
|
3MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 1M x 9 |
NONE |
|
4MB |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
NONE |
|
5MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
6MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
NONE |
|
8MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 1M x 9 |
|
SERIAL PORT 1 CONFIGURATION | ||
|
COM1 |
JP1 | |
|
DCE |
pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10, and 11 & 12 closed | |
|
DTE |
pins 1 & 12, 2 & 11, 3 & 10, 4 & 9, 5 & 8, and 6 & 7 closed | |
|
SERIAL PORT 2 CONFIGURATION | ||
|
COM2 |
JP2 | |
|
DCE |
pins 1 & 2, 3 & 4, 5 & 6, 7 & 8, 9 & 10, and 11 & 12 closed | |
|
DTE |
pins 1 & 12, 2 & 11, 3 & 10, 4 & 9, 5 & 8, and 6 & 7 closed | |