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. |