DIVERSIFIED TECHNOLOGIES
MBC1013
|
Processor |
80486SX/80487SX/80486DX/ODP486SX/80486DX2 |
|
Processor Speed |
20/25/33/40/50(internal)/50/66(internal)MHz |
|
Chip Set |
Intel |
|
Max. Onboard DRAM |
32MB |
|
Cache |
64/128/256KB |
|
BIOS |
ETI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Floppy drive interface, IDE interface, parallel port, serial ports (2), VGA port |
|
NPU Options |
4167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Power LED & keylock |
J1 |
External battery |
J7 |
|
Speaker |
J2 |
Floppy drive interface |
J11 |
|
Turbo switch |
J3 |
Serial port 2 |
J12 |
|
Reset switch |
J4 |
IDE interface |
J13 |
|
Turbo LED |
J5 |
VGA port |
J14 |
|
IDE interface LED |
J6 |
Serial port 1 |
J15 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
| » |
Monitor type select color |
E17 |
Closed |
|
Monitor type select monochrome |
E17 |
Open | |
| » |
Battery select internal |
E19 |
pins 1 & 2 closed |
|
Battery select external |
E19 |
pins 2 & 3 closed | |
|
CMOS memory clear |
E19 |
Open | |
| » |
Floppy drive speed select single |
E20 |
Open |
|
Floppy drive speed select dual |
E20 |
Closed | |
| » |
Floppy drive interface write pre-compensation select normal |
E21 |
Closed |
|
Floppy drive interface write pre-compensation select alternate |
E21 |
Open | |
| » |
Factory configured - do not alter |
E22 |
pins 1 & 2 closed |
| » |
Factory configured - do not alter |
E23 |
pins 2 & 3 closed |
| » |
Factory configured - do not alter |
E24 |
Open |
| » |
Factory configured - do not alter |
E25 |
pins 1 & 2 closed |
| » |
Factory configured - do not alter |
E26 |
pins 1 & 2 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 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
CACHE CONFIGURATION | |||||
|
Size |
Bank 0 |
Bank 1 |
TAG (U4) |
TAG (U5) |
Dirty Bit(U15) |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
NONE |
(1) 64K x 1 |
|
128KB |
(4) 32K x 8 |
NONE |
(1) 8K x 8 |
NONE |
(1) 64K x 1 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(1) 8K x 8 |
(1) 8K x 8 |
(1) 64K x 1 |
|
CACHE JUMPER CONFIGURATION | ||||
|
Cache Size |
E1 |
E3 |
E4 |
E5 |
|
64KB |
Open |
Open |
pins 2 & 3 closed |
Open |
|
128KB |
Closed |
Closed |
pins 1 & 2 closed |
Open |
|
256KB |
Closed |
Closed |
pins 2 & 3 closed |
Closed |
|
CPU SPEED CONFIGURATION | |||||
|
Speed |
E10 |
E11 |
E12 |
E13 |
E14 |
|
20MHz |
Closed |
Open |
Open |
Open |
Open |
|
25MHz |
Open |
Closed |
Open |
Open |
Open |
|
33MHz |
Open |
Open |
Closed |
Open |
Open |
|
40MHz |
Open |
Open |
Open |
Closed |
Open |
|
50iMHz |
Open |
Closed |
Open |
Open |
Open |
|
50MHz |
Open |
Open |
Open |
Open |
Closed |
|
66iMHz |
Open |
Open |
Closed |
Open |
Open |
|
CPU TYPE CONFIGURATION | |||
|
Type |
E2 |
E6 |
E7 |
|
80486SX |
pins 2 & 3 closed |
Open |
Open |
|
80487SX |
pins 1 & 2 closed |
pins 2 & 3 closed |
Closed |
|
ODP486SX |
pins 1 & 2 closed |
pins 2 & 3 closed |
Closed |
|
80486DX |
pins 1 & 2 closed |
pins 1 & 2 closed |
Closed |
|
80486DX2 |
pins 1 & 2 closed |
pins 1 & 2 closed |
Closed |
|
VGA PORT CONFIGURATION | ||||
|
Setting |
E8 |
E27 |
E28 | |
| » |
VGA port enabled |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
VGA port disabled |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 1 & 2 closed | |
|
PARALLEL PORT CONFIGURATION | ||
|
IRQ |
E15 |
E16 |
|
IRQ7 |
Closed |
Open |
|
IRQ5 |
Open |
Closed |