UNIDENTIFIED
YL-A05
Processor |
80386DX |
Processor Speed |
20/25MHz |
Chip Set |
ACC |
Max. Onboard DRAM |
8MB |
Cache |
None |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
32-bit external memory card slot |
NPU Options |
80387 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
JP2 |
Turbo LED |
JP16 |
Turbo switch |
JP13 |
Speaker |
JP17 |
Power LED & keylock |
JP14 |
32-bit external memory card |
S1 |
Reset switch |
JP15 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
Battery select internal |
JP1 |
pins 1 & 2 closed | |
Battery select external |
JP1 |
pins 2 & 3 closed | |
Monitor type select color |
JP3 |
pins 2 & 3 closed | |
Monitor type select monochrome |
JP3 |
pins 1 & 2 closed | |
Factory configured - do not alter |
JP4 |
N/A | |
Pipeline mode enabled |
JP5 |
pins 1 & 2 closed | |
Pipeline mode disabled |
JP5 |
pins 2 & 3 closed | |
NPU mode select synchronous |
JP6 |
pins 1 & 2 closed | |
NPU mode select asynchronous |
JP6 |
pins 2 & 3 closed | |
NPU disabled |
JP12 |
Open | |
NPU enabled |
JP12 |
Closed |
DRAM CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
Bank 2 |
Bank 3 |
1MB |
(4) 256K x 9 |
NONE |
NONE |
NONE |
1MB |
NONE |
NONE |
(4) 256K x 9 |
NONE |
2MB |
(4) 256K x 9 |
(4) 256K x 9 |
NONE |
NONE |
2MB |
NONE |
NONE |
(4) 256K x 9 |
(4) 256K x 9 |
4MB |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
(4) 256K x 9 |
4MB |
(4) 1M x 9 |
NONE |
NONE |
NONE |
4MB |
NONE |
NONE |
(4) 1M x 9 |
NONE |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
NONE |
NONE |
8MB |
NONE |
NONE |
(4) 1M x 9 |
(4) 1M x 9 |
16MB |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
(4) 1M x 9 |
Notes:Banks 2 & 3 are used when an external proprietary memory card is installed. |
DRAM JUMPER CONFIGURATION | |||||
Size |
JP7 |
JP8 |
JP9 |
JP10 |
JP11 |
1MB |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1MB |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2MB |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
2MB |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
4MB |
1 & 2 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
4MB |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
4MB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
8MB |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
8MB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
16MB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
Notes:Pins designated should be in the closed position. |