UNIDENTIFIED
UB333/40-DDIC
|
Processor |
80386DX |
|
Processor Speed |
33/40MHz |
|
Chip Set |
C & T |
|
Max. Onboard DRAM |
32MB |
|
SRAM Cache |
32/64/128/256KB |
|
BIOS |
AMI/C & T |
|
Dimensions |
335mm x 220mm |
|
I/O Options |
None |
|
NPU Options |
80387/3167 |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
POST LEDs |
J1 |
Turbo LED |
J28 |
|
External battery |
J5 |
Reset switch |
J29 |
|
Power LED & keylock |
J26 |
Turbo switch |
J30 |
|
Speaker |
J27 | ||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Monitor type select monochrome |
JP1 |
pins 2 & 3 closed | |
|
Monitor type select color |
JP1 |
pins 1 & 2 closed | |
|
CMOS memory normal operation |
JP22 |
pins 2 & 3 closed | |
|
CMOS memory clear |
JP22 |
pins 1 & 2 closed | |
|
Battery select internal |
JP23 |
pins 1 & 2 closed | |
|
Battery select external |
JP23 |
pins 2 & 3 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 (U20, U21) |
TAG (U31) |
|
32KB |
(4) 8K x 8 |
NONE |
NONE |
(1) 8K x 8 |
|
64KB |
(4) 8K x 8 |
(4) 8K x 8 |
(2) 16K x 4 |
NONE |
|
128KB |
(4) 32K x 8 |
NONE |
NONE |
(1) 32K x 8 |
|
256KB |
(4) 32K x 8 |
(4) 32K x 8 |
(2) 64K x 4 |
NONE |
|
Note: Bank 0 = U32, U35, U37 & U39. Bank 1 = U33, U34, U36 & U38. | ||||
|
CACHE JUMPER CONFIGURATION | |||||
|
Size |
JP3 |
JP4 |
JP5 |
JP6 |
JP7 |
|
32KB |
Closed |
Open |
Open |
Open |
Closed |
|
64KB |
Closed |
Closed |
Open |
Open |
Closed |
|
128KB |
Closed |
Closed |
Open |
Open |
Open |
|
256KB |
Closed |
Closed |
Closed |
Closed |
Open |
|
CACHE JUMPER CONFIGURATION (CONT) | |||||
|
Size |
JP8 |
JP10 |
JP11 |
JP12 |
JP13 |
|
32KB |
Closed |
1 & 2 |
Open |
2 & 3 |
Open |
|
64KB |
Closed |
1 & 2 |
Open |
Open |
1 & 2 |
|
128KB |
Closed |
2 & 3 |
1 & 2 |
Open |
1 & 2 |
|
256KB |
Open |
2 & 3 |
1 & 2 |
1 & 2 |
1 & 2 |
|
Note: Pins designated should be in the closed position. | |||||
|
CACHE JUMPER CONFIGURATION (CONT) | ||||
|
Size |
JP18 |
JP19 |
JP20 |
JP21 |
|
32KB |
pins 2 & 3 closed |
Open |
Open |
pins 2 & 3 closed |
|
64KB |
pins 2 & 3 closed |
Open |
pins 1 & 2 closed |
pins 1 & 2 closed |
|
128KB |
pins 1 & 2 closed |
Closed |
Open |
pins 2 & 3 closed |
|
256KB |
pins 1 & 2 closed |
Closed |
pins 2 & 3 closed |
pins 1 & 2 closed |