OLIVETTI
M380-XP4 (BA829), M380-XP7 (BA829)
Processor |
80386SX |
Processor Speed |
25MHz |
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 |
Pins 1 & 2 closed |
Pins 2 & 3 closed |
33MHz (not used) |
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 |
Open |
Closed |
33MHz |
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 |
MOUSE SELECTION | |
Setting |
JPR5 |
Mouse IRQ 12 enabled |
Pins 2 & 3 closed |
I/O disabled/enabled |
Pins 1 & 2 closed |
Mouse must not be connected |
Open |