MONOLITHIC SYSTEMS, INC. (COLORADO MSI)
SBC386IE PISA SINGLE BOARD
|
Processor |
80386DX |
|
Processor Speed |
25/33/40MHz |
|
Chip Set |
C & T PEAK DM |
|
Max. Onboard DRAM |
128MB |
|
Cache |
128KB |
|
BIOS |
AMI |
|
Dimensions |
339mm x 127mm |
|
I/O Options |
PS/2 mouse port, PS/2 keyboard connector |
|
NPU Options |
80387 |

|
CONNECTIONS |
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|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J3 |
Power LED |
J9 |
|
Speaker |
J5 |
Reset switch |
J10 |
|
Power LED & keylock |
J6 |
PS/2 keyboard |
J14 |
|
Front panel switches & LEDs |
J8 |
PS/2 mouse |
J15 |
|
USER CONFIGURABLE SETTINGS |
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|
Function |
Jumper |
Position |
|
|
» |
Factory configured - do not alter |
J1 |
pins 1 & 2 closed |
|
» |
Factory configured - do not alter |
J2 |
Closed |
|
» |
Factory configured - do not alter |
J7 |
pins 1 & 2 closed |
|
» |
CMOS memory normal operation |
J4 |
Open |
|
|
CMOS memory clear |
J4 |
Closed |
|
» |
Monitor type select color |
J11 |
pins 2 & 3 closed |
|
|
Monitor type select monochrome |
J11 |
pins 1 & 2 closed |
|
» |
PS/2 mouse disabled (IRQ12 free) |
J12 |
Open |
|
|
PS/2 mouse enabled at IRQ12 |
J12 |
Closed |
|
» |
Watchdog timer disabled |
J13 |
pins 2 & 3 closed |
|
|
Watchdog timer enabled |
J13 |
pins 1 & 2 closed |
|
» |
DMA signal select active high |
J16 |
pins 1 & 2 closed |
|
|
DMA signal select active low |
J16 |
pins 2 & 3 closed |
|
DRAM CONFIGURATION |
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|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
|
1MB |
(1) 256K x 36 |
NONE |
NONE |
NONE |
|
2MB |
(1) 512K x 36 |
NONE |
NONE |
NONE |
|
3MB |
(1) 512K x 36 |
(1) 256K x 36 |
NONE |
NONE |
|
4MB |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
NONE |
|
4MB |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
(1) 256K x 36 |
|
5MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 256K x 36 |
NONE |
|
6MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
|
7MB |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 256K x 36 |
|
8MB |
(1) 1M x 36 |
(1) 1M x 36 |
NONE |
NONE |
|
8MB |
(1) 2M x 36 |
NONE |
NONE |
NONE |
|
9MB |
(1) 2M x 36 |
(1) 256K x 36 |
NONE |
NONE |
|
10MB |
(1) 2M x 36 |
(1) 512K x 36 |
NONE |
NONE |
|
12MB |
(1) 2M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
NONE |
|
13MB |
(1) 2M x 36 |
(1) 512K x 36 |
(1) 512K x 36 |
(1) 256K x 36 |
|
16MB |
(1) 2M x 36 |
(1) 2M x 36 |
NONE |
NONE |
|
16MB |
(1) 4M x 36 |
NONE |
NONE |
NONE |
|
17MB |
(1) 4M x 36 |
(1) 256K x 36 |
NONE |
NONE |
|
18MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 512K x 36 |
NONE |
|
19MB |
(1) 4M x 36 |
(1) 512K x 36 |
(1) 256K x 36 |
NONE |
|
20MB |
(1) 2M x 36 |
(1) 2M x 36 |
(1) 1M x 36 |
NONE |
|
32MB |
(1) 8M x 36 |
NONE |
NONE |
NONE |
|
40MB |
(1) 8M x 36 |
(1) 2M x 36 |
NONE |
NONE |
|
64MB |
(1) 8M x 36 |
(1) 8M x 36 |
NONE |
NONE |
|
96MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 4M x 36 |
(1) 4M x 36 |
|
128MB |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
(1) 8M x 36 |
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Note: These are only some of the possible configurations. Memory must be installed in lower banks first, according to module capacity (highest to lowest). |
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