CHICONY, INC.
CH-386-33/40H(L), CH-486DLC-33/40H(L)
Processor |
80386DX/CX486DLC |
Processor Speed |
33/40MHz |
Chip Set |
UMC |
Max. onboard DRAM |
32MB |
Cache |
32/64/128/256KB |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
None |
NPU Options |
80387DX/CX487DLC/3167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
JP1 |
Reset switch |
JP21 |
Power LED & keylock |
JP19 |
Turbo switch |
JP22 |
Turbo LED |
JP20 |
Speaker |
JP23 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
CMOS memory normal operation |
JP3 |
Open |
CMOS memory clear |
JP3 |
Closed | |
» |
Monitor type select color |
JP12 |
Closed |
Monitor type select monochrome |
JP12 |
Open | |
» |
CPU speed select 33MHz |
JP24 |
Closed |
CPU speed select 40MHz |
JP24 |
Open |
CLOCK GENERATOR CONFIGURATION | |||
Generator |
JP25 |
JP26 |
JP27 |
AV9107 |
Open |
Open |
Open |
Oscillator |
Closed |
Closed |
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 |
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
CACHE CONFIGURATION | ||||
Size |
Max Cachable |
Bank 0 |
Bank 1 |
TAG |
32KB |
8MB |
(4) 8K x 8 |
NONE |
8K x 8 |
64KB |
16MB |
(4) 8K x 8 |
(4) 8K x 8 |
8K x 8 |
128KB |
32MB |
(4) 32K x 8 |
NONE |
8K x 8 |
256KB |
32MB |
(4) 32K x 8 |
(4) 32K x 8 |
32K x 8 |
CACHE JUMPER CONFIGURATION | ||||||||
Size |
JP2 |
JP4 |
JP5 |
JP6 |
JP7 |
JP8 |
JP10 |
JP11 |
32KB |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
1 & 2 |
Open |
2 & 3 |
64KB |
1 & 2 |
2 & 3 |
1 & 2 |
2 & 3 |
1 & 2 |
1 & 2 |
Open |
1 & 2 |
128KB |
2 & 3 |
2 & 3 |
1 & 2 |
2 & 3 |
2 & 3 |
1 & 2 |
1 & 2 |
2 & 3 |
256KB |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
2 & 3 |
1 & 2 |
Note:Pins designated should be in the closed position. |
NPU CONFIGURATION | ||||
Mode |
JP9 |
JP16 |
JP17 |
JP18 |
Synchronous |
Closed |
Closed |
Open |
pins 1 & 2 closed |
Asynchronous |
Closed |
Closed |
Closed |
pins 2 & 3 closed |
Disabled |
Open |
Open |
N/A |
N/A |