UNIDENTIFIED
CORRADO 386 (VERSION 2)
|
Processor |
80386DX |
|
Processor Speed |
20/25MHz |
|
Chip Set |
C & T |
|
Max. onboard DRAM |
10MB |
|
Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit external memory card |
|
NPU Options |
80387DX/3167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Reset switch |
J0 |
Turbo Switch |
J6 |
|
Keyboard pin connector |
J2 |
Speaker |
J7 |
|
External battery |
J4 |
Power LED & keylock |
J8 |
|
Turbo LED |
J5 |
32-bit external memory card |
S1 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Monitor type select color |
J3 |
Closed | |
|
Monitor type select monochrome |
J3 |
Open | |
|
NPU enabled |
J9 |
Closed | |
|
NPU disabled |
J9 |
Open | |
|
NPU synchronous with CPU |
J16 |
Closed | |
|
NPU asynchronous |
J16 |
Open | |
|
DRAM CONFIGURATION | ||||||
|
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Parity 2 |
Bank 3 |
Parity 3 |
|
1MB |
(4) 256K x 9 |
NONE |
NONE |
NONE |
NONE |
NONE |
|
1MB |
NONE |
NONE |
(8) 44256 |
(4) 41256 |
NONE |
NONE |
|
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
NONE |
NONE |
NONE |
NONE |
|
2MB |
NONE |
NONE |
(8) 44256 |
(4) 41256 |
(8) 44256 |
(4) 41256 |
|
4MB |
(4) 1M x 9 |
NONE |
NONE |
NONE |
NONE |
NONE |
|
4MB |
(4) 256K x 9 |
(4) 256K x 9 |
(8) 44256 |
(4) 41256 |
(8) 44256 |
(4) 41256 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
NONE |
NONE |
NONE |
|
10MB |
(4) 1M x 9 |
(4) 1M x 9 |
(8) 44256 |
(4) 41256 |
(8) 44256 |
(4) 41256 |
|
DRAM JUMPER CONFIGURATION | |||||
|
Size |
Type |
J11 |
J12 |
J13 |
J14 |
|
1MB |
SIMM |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
1MB |
DIP |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
2MB |
SIMM |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
2MB |
DIP |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
4MB |
SIMM |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
4MB |
DIP |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
8MB |
DIP |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
10MB |
DIP |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |