PC & C RESEARCH CORPORATION
DYNOVA 386SX-5
|
Processor |
80386SX |
|
Processor Speed |
16/20MHz |
|
Chip Set |
Intel/VLSI |
|
Max. Onboard DRAM |
4MB |
|
Cache |
None |
|
BIOS |
AMI/Award |
|
Dimensions |
335mm x 218mm |
|
I/O Options |
Parallel port, serial ports (2), floppy drive interfaces (2), IDE interface |
|
NPU Options |
80387SX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J2 |
Speaker |
J29 |
|
Parallel port |
J5 |
Turbo switch |
J34 |
|
Serial port (COM1/3) |
J6 |
Power LED & keylock |
J35 |
|
Serial port (COM2/4) |
J7 |
Reset switch |
J36 |
|
Floppy interface drives 1 & 2 |
J24 |
Turbo LED |
J37 |
|
Floppy interface drives 3 & 4 |
J25 |
IDE LED |
J38 |
|
IDE interface |
J26 |
Front panel assembly |
J39 |
|
Note:The front panel assembly (J39) incorporates all the functions of J34, J35, J36, J37, and J38. | |||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper/Switch |
Position | |
|
Factory configured - do not alter |
J27 |
Open | |
|
Factory configured - do not alter |
J28 |
Open | |
|
CPU speed select switchable from turbo switch |
J33 |
pins 1 & 2 closed | |
|
CPU speed select switchable from keyboard |
J33 |
pins 2 & 3 closed | |
|
Parallel port (J12) enabled |
SW1/5 |
On | |
|
Parallel port (J12) disabled |
SW1/5 |
Off | |
|
Parallel port (J12) address select 378h |
SW1/6 |
Off | |
|
Parallel port (J12) address select 27Fh |
SW1/6 |
On | |
|
IDE interface enabled |
SW1/9 |
On | |
|
IDE interface disabled |
SW1/9 |
Off | |
|
Monitor type select monochrome |
SW1/10 |
Off | |
|
Monitor type select color |
SW1/10 |
On | |
|
Floppy drive interfaces (J24 & J25) enabled |
SW1/11 |
On | |
|
Floppy drive interfaces (J24 & J25) disabled |
SW1/11 |
Off | |
|
Factory configured - do not alter |
SW1/12 |
N/A | |
|
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 |
|
1.5MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 256K x 9 |
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 |
|
4.5MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 256K x 9 |
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 |
|
8MB |
(2) 4M x 9 |
NONE |
NONE |
NONE |
|
8.5MB |
(2) 256K x 9 |
(2) 4M x 9 |
NONE |
NONE |
|
9MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 4M x 9 |
NONE |
|
10MB |
(2) 1M x 9 |
(2) 4M x 9 |
NONE |
NONE |
|
12MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 4M x 9 |
NONE |
|
16MB |
(2) 4M x 9 |
(2) 4M x 9 |
NONE |
NONE |
|
16.5MB |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 256K x 9 |
NONE |
|
17MB |
(2) 256K x 9 |
(2) 256K x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
|
18MB |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 1M x 9 |
NONE |
|
20MB |
(2) 1M x 9 |
(2) 1M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
|
24MB |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
NONE |
|
32MB |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
(2) 4M x 9 |
|
CPU SPEED CONFIGURATION | |||
|
Speed |
J30 |
J31 |
J32 |
|
16MHz |
Open |
Open |
Closed |
|
20MHz |
Open |
Closed |
Open |
|
25MHz |
Closed |
Open |
Open |
|
PARALLEL PORT IRQ CONFIGURATION | ||
|
IRQ |
SW1/7 |
SW1/8 |
|
IRQ7 |
On |
Off |
|
IRQ5 |
Off |
On |
|
SERIAL PORT 1 CONFIGURATION | ||
|
IRQ |
SW1/1 |
SW1/2 |
|
COM1/IRQ4/3F8-3FFh |
On |
Off |
|
COM3/IRQ4/3E8-3EFh |
On |
On |
|
Disabled |
Off |
Off |
|
SERIAL PORT 2 CONFIGURATION | ||
|
IRQ |
SW1/3 |
SW1/4 |
|
COM2/IRQ3/2FFh |
On |
On |
|
COM4/IRQ3/2EFh |
Off |
Off |
|
Disabled |
Off |
On |