BEC COMPUTER ENTERPRISES
SPM 386-33C
|
Processor |
80386DX |
|
Processor Speed |
33MHz |
|
Chip Set |
C & T |
|
Max. Onboard DRAM |
32MB |
|
Cache |
64/128/256KB |
|
BIOS |
AMI |
|
Dimensions |
330mm x 218mm |
|
I/O Options |
32-bit external memory card slot |
|
NPU Options |
80387/3167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
J3 |
Turbo LED |
J13 |
|
Reset switch |
J5 |
Speaker |
J14 |
|
Power LED & Keylock |
J10 |
32-bit external memory card |
S1 |
|
Turbo switch |
J12 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
CMOS memory normal operation |
J2 |
Open | |
|
CMOS memory clear |
J2 |
Closed | |
|
Monitor type select monochrome |
J4 |
Open | |
|
Monitor type select color |
J4 |
Closed | |
|
NPU mode select synchronous with CPU |
J11 |
Open | |
|
NPU mode select asynchronous with CPU |
J11 |
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 |
|
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 |
TAG (U28 & U32) |
TAG (U34) |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(2) 16K x 4 |
NONE |
|
128KB |
(4) 32K x 8 |
NONE |
(2) 16K x 4 |
NONE |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(2) 16K x 4 |
(1) 16K x 4 |
|
Note: Bank 0 = U2, U3, U15, & U21. Bank 1 = U10, U11, U16, & U20. | ||||
|
CACHE JUMPER CONFIGURATION | |||||
|
Size |
W1 |
W2 |
W3 |
W4 |
W5 |
|
64KB |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
pins 2 & 3 closed |
Open |
|
128KB |
Open |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 2 & 3 closed |
|
256KB |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |
pins 1 & 2 closed |