MORSE TECHNOLOGIES, INC.
M3
Processor |
80386DX |
Processor Speed |
25/33/40MHz |
Chip Set |
Morse |
Max. Onboard DRAM |
16MB |
Cache |
32/128KB |
BIOS |
AMI |
Dimensions |
220mm x 220mm |
I/O Options |
None |
NPU Options |
4167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
JP2 |
Turbo LED |
JP12 |
Power LED & keylock |
JP10 |
Reset switch |
JP13 |
Turbo switch |
JP11 |
Speaker |
JP14 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
Battery type select internal 3.6VDC |
JP3 |
Closed |
Battery type select external 6VDC |
JP3 |
Open | |
» |
Monitor type select color |
JP4 |
pins 2 & 3 closed |
Monitor type select monochrome |
JP4 |
pins 1 & 2 closed |
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) 256K x 9 |
(4) 1M 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) 1M x 9 |
(4) 4M x 9 |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
CACHE CONFIGURATION | |||
Size |
Bank 0 |
TAG (U30) |
Dirty Bit (U29) |
32KB |
(4) 8K x 8 |
(1) 8K x 8 |
(1) 16K x 4 |
128KB |
(4) 32K x 8 |
(1) 32K x 8 |
(1) 16K x 4 |
Note:Installing a chip at U29 enables write-back memory caching. |
CACHE JUMPER CONFIGURATION | ||||
Size |
JP6 |
JP7 |
JP8 |
JP9 |
32KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
128KB |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |