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EV-18145 (PWA-0949A-0000)

EVEREX SYSTEMS, INC.

EV-18145 (PWA-0949A-0000)

Card Type

Memory card

Chip Set

486/33

Maximum Onboard Memory

256KB CACHE

I/O Options

CPU ribbon connector, CPU activity indicator LED

Data Bus

Proprietary

Floppy drives supported

None

CONNECTIONS

Function

Label

Function

Label

Base CPU ribbon connector

CN1

MP System bus

CN3

CPU activity indicator connector

CN2

   

MEMORY MAPPING DEVICES CONFIGURATION

Setting

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

8 th MB

On

Off

Off

Off

Off

Off

Off

 

9 th MB

Off

On

Off

Off

Off

Off

Off

 

10 th MB

Off

Off

On

Off

Off

Off

Off

 

11 th MB

Off

Off

Off

On

Off

Off

Off

 

12 th MB

Off

Off

Off

Off

On

Off

Off

 

13 th MB

Off

Off

Off

Off

Off

On

Off

 

14 th MB

Off

Off

Off

Off

Off

Off

On

Note: Turning one or more of these switches (SW1/1 - SW1/7) on will open a window of address space for configuration of memory mapped devices like network cards & Multi I/O cards.

DIAGNOSTIC LED

Note: The exact color, status, & function of the CPU activity indicator LED (LED1) is unidentified.

CACHE CONFIGURATION

Note: Cache consists of eight 256K x 1 chips, totaling 256KB.