|
ISA-386U3Q
ASUS COMPUTER INTERNATIONAL
ISA-386U3Q
|
Processor
|
AM386DX/80386DX/CX486DLC
|
|
Processor Speed
|
33/40MHz
|
|
Chip Set
|
UMC
|
|
Max. Onboard DRAM
|
32MB
|
|
Cache
|
64/128/256KB
|
|
BIOS
|
AMI
|
|
Dimensions
|
234mm x 221mm
|
|
I/O Options
|
None
|
|
NPU Options
|
80387DX/CX487DLC
|
|
CONNECTIONS
|
|
Purpose
|
Location
|
Purpose
|
Location
|
|
Turbo LED
|
CN1
|
Turbo switch
|
CN4
|
|
Power LED & keylock
|
CN2
|
Reset switch
|
CN5
|
|
Speaker
|
CN3
|
|
|
|
USER CONFIGURABLE SETTINGS
|
|
Function
|
Jumper
|
Position
|
|
»
|
NPU disabled
|
JP1
|
pins 1 & 2 closed
|
|
|
NPU enabled
|
JP1
|
pins 2 & 3 closed
|
|
»
|
Monitor type select monochrome
|
JP2
|
pins 2 & 3 closed
|
|
|
Monitor type select color
|
JP2
|
pins 1 & 2 closed
|
|
»
|
PQFP CPU disabled
|
JP101
|
Closed
|
|
|
PQFP CPU enabled
|
JP101
|
Open
|
|
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
|
|
5MB
|
(4) 256K x 9
|
(4) 1M x 9
|
|
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
|
|
CACHE CONFIGURATION
|
|
Size
|
Bank 0
|
Bank 1
|
TAG
|
|
64KB
|
(4) 8K x 8
|
(4) 8K x 8
|
(1) 8K x 8
|
|
128KB
|
(4) 32K x 8
|
NONE
|
(1) 8K x 8
|
|
256KB
|
(4) 32K x 8
|
(4) 32K x 8
|
(1) 32K x 8
|
|
CACHE JUMPER CONFIGURATION
|
|
Size
|
CJ1
|
CJ2
|
CJ3
|
|
64KB
|
pins 2 & 3 closed
|
pins 2 & 3 closed
|
Open
|
|
128KB
|
pins 1 & 2 closed
|
Open
|
Closed
|
|
256KB
|
pins 1 & 2 closed
|
pins 1 & 2 closed
|
Open
|
|