INFORMTECH INTERNATIONAL, INC.
IT-AM33/40-DLC
|
Processor |
80386DX/AMD386DX/CX486DLC |
|
Processor Speed |
16/25/33/40MHz |
|
Chip Set |
Maconics |
|
Max. Onboard DRAM |
32MB |
|
Cache |
None |
|
BIOS |
AMI |
|
Dimensions |
220mm x 170mm |
|
I/O Options |
None |
|
NPU Options |
None |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Turbo LED |
D5 |
Speaker |
J5 |
|
External battery |
J3 |
Turbo switch |
J6 |
|
Power LED & keylock |
J4 |
Reset switch |
J7 |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
|
MC146818 enabled |
JP1 |
pins 2 & 3 closed |
|
DS1287 enabled |
JP1 |
pins 1 & 2 closed | |
|
|
Monitor type select monochrome |
JP2 |
Open |
|
Monitor type select color |
JP2 |
Closed | |
|
|
CPU brand selection INTEL/AMD 80386DX CPU |
JP3 |
pins 1 & 2 closed |
|
CPU brand selection CYRIX 486DLC CPU |
JP3 |
pins 2 & 3 closed | |
|
|
CMOS memory normal operation |
JP4 |
pins 1 & 2 closed |
|
CMOS memory data clear |
JP4 |
pins 2 & 3 closed | |
|
Note:The exact location of JP3 is unidentified by the manufacturer. | |||
|
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) 1M x 9 |
(4) 256K x 9 |
|
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
|
16MB |
(4) 4M x 9 |
NONE |
|
17MB |
(4) 4M x 9 |
(4) 256K x 9 |
|
20MB |
(4) 4M x 9 |
(4) 1M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
CLOCK GENERATOR FREQUENCY CONFIGURATION | ||||
|
Clock Speed |
CPU Speed |
JS1 |
JS2 |
JS3 |
|
80MHz |
40MHz |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
|
66MHz |
33MHz |
pins 2 & 3 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
50MHz |
25MHz |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
33MHz |
16MHz |
pins 1 & 2 closed |
pins 2 & 3 closed |
pins 1 & 2 closed |