AMERICAN DIGICOM CORPORATION
286E
Processor
80286
Processor Speed
12/16/20MHz
Chip Set
Suntac
Max. Onboard DRAM
5MB
Cache
None
BIOS
AMI
Dimensions
230mm x 220mm
I/O Options
NPU Options
80287
CONNECTIONS
Purpose
Location
Power LED & keylock
JP1
Turbo LED
JP4
Speaker
JP2
Turbo switch
JP5
Reset switch
JP3
External battery
JP18
USER CONFIGURABLE SETTINGS
Function
Jumper
Position
NPU speed select CPU CLK/1
JP7 & JP8
pins 1 & 2 closed
NPU speed select CPU CLK/3
pins 2 & 3 closed
JP9
Closed
Monitor type select monochrome
Open
JP10
Parity check disabled
JP12
CPU speed select 12MHz
JP17
CMOS memory clear
DRAM CONFIGURATION
Size
Bank 0
Parity (P-0)
Bank 1
Parity (P-1)
Bank 2
Bank 3
512KB
(4) 44256
(2) 41256
NONE
(2) 256K x 9
1MB
2MB
(2) 1M x 9
3MB
4MB
Note:Banks 2 & 3 are considered Banks 0 & 1, respectively, when filled without using DIP.
However, they will be referred to throughout the text as Banks 2 & 3 to avoid confusion.
DRAM JUMPER CONFIGURATION
JP13
JP14
JP15
JP16
NPU SPEED CONFIGURATION
Speed
JP7
JP8
CLK/1
CLK/3