OLIVETTI
M380-XP4(BA842), M380-XP7(BA842, BA825),
M380-XP9(BA833)
|
Processor |
80386SX |
|
Processor Speed |
25MHz (XP4/XP7) 33MHz (XP9) |
|
Chip Set |
Unidentified |
|
Video Chip Set |
None |
|
Maximum Onboard Memory |
32MB |
|
Maximum Video Memory |
None |
|
Cache |
32KB |
|
BIOS |
Unidentified |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
Parallel port, serial port |
|
NPU Options |
80387SX/3167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
Parallel port |
Unidentified |
Serial port |
Unidentified |
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Label |
Position | |
|
Mainboard RAM enabled |
JP5 |
Closed | |
|
Mainboard RAM disabled |
JP5 |
Open | |
|
NPU clock select system clock |
JP6 |
Open | |
|
NPU clock select external clock |
JP6 |
Closed | |
|
Pipeline mode enabled |
JP7 |
Closed | |
|
Pipeline mode disabled |
JP7 |
Open | |
|
Serial port clock select system clock |
JP8 |
Closed | |
|
Serial port clock select external clock |
JP8 |
Open | |
|
DRAM CONFIGURATION | ||
|
Size |
Bank 0 |
Bank 1 |
|
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 |
|
Note: The location of banks 0 & 1 are unidentified. | ||
|
DRAM JUMPER CONFIGURATION | ||
|
Size |
JP3 |
JP4 |
|
4MB |
Closed |
Closed |
|
8MB |
Open |
Closed |
|
16MB |
Closed |
Open |
|
32MB |
Open |
Open |
|
DRAM JUMPER CONFIGURATION | |
|
RAM from 12MB to 16MB |
JPR4 |
|
Enabled as cache |
Pins 2 & 3 closed |
|
Managed by I/O controller |
Pins 1 & 2 closed |
|
Disabled |
Open |
|
CACHE CONFIGURATION |
|
Note: 32KB cache is factory installed and is not configurable. |
|
CPU SPEED SELECTION | ||
|
Speed |
JPR1 |
JPR2 |
|
25MHz (XP4, XP7) |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
|
33MHz (XP9) |
Pins 2 & 3 closed |
Pins 1 & 2 closed |
|
CPU CLOCK SPEED SELECTION | ||
|
Speed |
JP1 |
JP2 |
|
16MHz (not used) |
Closed |
Closed |
|
20MHz (not used) |
Closed |
Closed |
|
25MHz (XP7) |
Open |
Closed |
|
33MHz (XP9) |
Closed |
Open |
|
40MHz (not used) |
Open |
Open |
|
SERIAL PORT SELECTION | ||
|
Setting |
JP11 |
JP12 |
|
Compaq |
Open |
Open |
|
IBM |
Closed |
Closed |
|
BIOS SELECTION | ||
|
Size |
JP9 |
JP10 |
|
27256 |
Closed |
Open |
|
27512 |
Open |
Closed |