MNC INTERNATIONAL, INC.
MNC 1134 COMPLETE 386SX
|
Processor |
80386SX |
|
Processor Speed |
16/20/25MHz |
|
Chip Set |
VLSI |
|
Max. Onboard DRAM |
16MB |
|
Cache |
None |
|
BIOS |
Quadtel |
|
Dimensions |
330mm x 106.7mm |
|
I/O Options |
Floppy drive interface, IDE interface, parallel port, serial port (2), VGA port |
|
NPU Options |
80387SX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
IDE interface LED |
J11 |
Serial port (COM1) |
P4 |
|
Turbo LED |
J12 |
Keyboard/reset switch/keylock/speaker/turbo switch |
P5 |
|
IDE interface |
P1 |
LCD |
P6 |
|
Floppy drive interface |
P2 |
VGA port |
P7 |
|
Serial port (COM2) |
P3 |
Parallel port |
P8 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
CPU speed select 16MHz |
J1 J6 |
closed open | |
|
CPU speed select 20MHz |
J1 J6 |
open closed | |
|
CPU speed select 25MHz |
J1 J6 |
open open | |
|
Pipeline mode enabled |
J2 |
closed | |
|
Pipeline mode disabled |
J2 |
open | |
|
NPU mode select synchronous with CPU |
J3 |
open | |
|
NPU mode select asynchronous with CPU |
J3 |
closed | |
|
IDE interface enabled |
J4 |
pins 2 & 3 closed | |
|
IDE interface disabled |
J4 |
pins 1 & 2 closed | |
|
On board floppy interface enabled |
J5 J14 |
closed pins 1 & 2 closed | |
|
On board floppy interface disabled |
J5 J14 |
open pins 2 & 3 closed | |
|
Paralell port select send data |
J7 |
pins 2 & 3 closed | |
|
Paralell port select receive data |
J7 |
pins 1 & 2 closed | |
|
Power good signal detect from power supply |
J8 |
closed | |
|
Power good signal detect from board |
J8 |
open | |
|
Monitor type select color |
J9 |
closed | |
|
Monitor type select monochrome |
J9 |
open | |
|
On board VGA interface enabled |
J10 |
pins 1 & 2 closed | |
|
On board VGA interface disabled |
J10 |
pins 2 & 3 closed | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
1MB |
(4) 256K x 9 |
NONE |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
|
4MB |
(4) 1M x 9 |
NONE |
|
5MB |
(4) 256K x 9 |
(4) 1M x 9 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
FLASH MEMORY REGION JUMPER CONFIGURATION | |
|
Region |
J13 |
|
D8000 - DFFFF |
open |
|
C8000 - CFFFF |
pins 3 & 4 closed |
|
D0000 - D7FFF |
pins 1 & 2 closed |
|
C0000 - C7FFF |
pins 1 & 2 and 3 & 4 closed |