CORE PACIFIC ELECTRONICS, INC
386 MAINBOARD
Processor |
80386DX |
Processor Speed |
33/40MHz |
Chip Set |
Forex |
Max. Onboard DRAM |
32MB |
Cache |
32/64/128KB |
BIOS |
AMI |
Dimensions |
330mm x 218mm |
I/O Options |
None |
NPU Options |
80387/3167 |
CONNECTIONS | |||
Purpose |
Location |
Purpose |
Location |
External battery |
JP2 |
Power LED & keylock |
JP9 |
Turbo LED |
JP7 |
Speaker |
JP10 |
Reset switch |
JP8 |
Turbo switch |
JP11 |
USER CONFIGURABLE SETTINGS | |||
Function |
Jumper |
Position | |
» |
NPU mode select synchronous with CPU |
JP5 |
pins 1 & 2 closed |
NPU mode select synchronous with oscillator installed at Y1 |
JP5 |
pins 2 & 3 closed | |
» |
CPU speed select forced slow |
JP11 |
Closed |
CPU speed select switchable at keyboard |
JP11 |
Open | |
» |
External battery select 3.6VDC |
JP200 |
Closed |
External battery select 6.0VDC |
JP200 |
Open | |
» |
Battery type select internal |
JP201 |
Closed |
Battery type select external |
JP201 |
Open | |
» |
CMOS memory normal operation |
JP202 |
Open |
CMOS memory clear |
JP202 |
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) 1 M x 9 |
8MB |
(4) 1M x 9 |
(4) 1M x 9 |
16MB |
(4) 4M x 9 |
NONE |
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
CACHE CONFIGURATION | ||||
Size |
Bank 0 |
Bank 1 |
U15 |
U16 |
32KB |
(4) 8K x 8 |
NONE |
NONE |
(1) 8K x 8 |
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(1) 8K x 8 |
(1) 8K x 8 |
128KB |
NONE |
(4) 32K x 8 |
(1) 32K x 8 |
NONE |
CACHE JUMPER CONFIGURATION | |
Size |
JP6 |
32KB |
pins 1 & 2 closed |
64KB |
pins 2 & 3 closed |
128KB |
pins 2 & 3 closed |