NIC TECHNOLOGY, INC.
UNH433L
|
Processor |
80386DX/80486SX/80487SX/80486DX/80486DX2 |
|
Processor Speed |
20/25/33/40/50(internal)/50/66(internal) |
|
Chip Set |
UNI |
|
Max. Onboard DRAM |
32MB |
|
SRAM Cache |
32/64/128/256KB |
|
BIOS |
AMI |
|
Dimensions |
250mm x 220mm |
|
I/O Options |
32-bit proprietary local bus |
|
NPU Options |
80387SX |
|
CONNECTIONS | |||
|
Purpose |
Location |
Purpose |
Location |
|
External battery |
BAT |
Speaker |
SPK |
|
Power LED & keylock |
KEYL |
Turbo LED |
TLED |
|
Reset switch |
RSW |
Turbo switch |
TSW |
|
32-bit local bus card |
S1 | ||
|
Note:The 32-bit local bus slot cannot be used if the CPU is a 386DX or a 486DX-50MHz. | |||
|
USER CONFIGURABLE SETTINGS | |||
|
Function |
Jumper |
Position | |
|
Monitor type select color |
JP19 |
open | |
|
Monitor type select monochrome |
JP19 |
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 |
|
20MB |
(4) 1M x 9 |
(4) 4M x 9 |
|
32MB |
(4) 4M x 9 |
(4) 4M x 9 |
|
CPU TYPE CONFIGURATION | |||||||
|
Type |
JP10 |
JP11 |
JP14 |
JP15 |
JP16 |
JP18 |
JP20 |
|
80486 |
pins 1 & 2 |
closed |
pins 1 & 2 |
pins 1 & 2 |
pins 1 & 2 |
pins 3 & 4 |
pins 2 & 3 |
|
80386 |
pins 2 & 3 |
open |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
pins 1 & 2 |
pins 1 & 2 |
|
Note:Pins designated should be in the closed position. | |||||||
|
486CPU TYPE CONFIGURATION | ||
|
Type |
JP1 |
JP2 |
|
80486DX2 |
pins 1 & 2 closed |
pins 1 & 2 and 3 & 4 closed |
|
80486DX |
pins 1 & 2 closed |
pins 1 & 2 and 3 & 4 closed |
|
80487SX |
pins 2 & 3 closed |
pins 1 & 2 and 3 & 4 closed |
|
80486SX |
open |
pins 2 & 3 closed |
|
SRAM CONFIGURATION | |||
|
Size |
Cache SRAM |
Location |
TAG |
|
32KB |
(4) 8K x 8 |
Bank 0 |
(1) 8K x 8 |
|
64KB |
(8) 8K x 8 |
Banks 0 & 1 |
(1) 8K x 8 |
|
128KB |
(4) 32K x 8 |
Bank 0 |
(1) 32K x 8 |
|
256KB |
(8) 32K x 8 |
Banks 0 & 1 |
(1) 32K x 8 |
|
SRAM JUMPER CONFIGURATION | ||||||||
|
Size |
JP3 |
JP4 |
JP5 |
JP6 |
JP7 |
JP8 |
JP9 |
JP17 |
|
32KB |
open |
open |
open |
pins 2 & 3 |
pins 2 & 3 |
pins 1 & 2 |
pins 2 & 3 |
pins 2 & 3 |
|
64KB |
open |
open |
closed |
pins 1 & 2 |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
pins 1 & 2 |
|
128KB |
open |
closed |
closed |
pins 2 & 3 |
pins 1 & 2 |
pins 2 & 3 |
pins 2 & 3 |
pins 1&2 and 3&4 |
|
256KB |
closed |
closed |
closed |
pins 2 & 3 |
pins 2 & 3 |
pins 2 & 3 |
pins 1 & 2 |
pins 1&2 and 4&5 |
|
Note:Pins designated should be in the closed position. | ||||||||