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 |