EVEREX SYSTEMS, INC.

EV-352

Data bus:

16-bit ISA

Size:

Three-quarter length, full-height card

Hard drive supported:

Two ESDI drives

Floppy drives supported:

Two 360KB, 720KB, 1.2MB, or 1.44MB drives

CONNECTIONS

Function

Location

34-pin control cable connector - hard drive

J1

20-pin data cable connector - drive 1

J2

20-pin data cable connector - drive 2

J3

34-pin cable connector - floppy drive

J4

4-pin connector - drive active LED

J5

USER CONFIGURABLE SETTINGS

Function

Location

Setting

»

ESDI interface enabled

W3

Closed

 

ESDI interface disabled

W3

Open

»

Primary address is 1FXh

W4

Open

 

Secondary address is 17Xh

W4

Closed

»

Floppy drive interface enabled

W5

Closed

 

Floppy drive interface disabled

W5

Open

»

Write-back caching enabled

W6

Open

 

Write-back caching disabled

W6

Closed

»

DACK2 enabled

W7

Closed

 

DACK2 disabled

W7

Open

USER CONFIGURABLE SETTINGS (CONTINUED)

Function

Location

Setting

»

Factory configured - do not alter

W8

Pins 2 & 3 closed

»

Floppy I/O address is 3FXh

W9

Pins 2 & 3 closed

 

Floppy I/O address is 37Xh

W9

Pins 1 & 2 closed

BIOS ADDRESS SELECTION

Address

W1

W2

»

C8000h

Closed

Closed

 

D0000h

Open

Closed

 

D8000h

Closed

Open

 

Disabled

Open

Open

HD INTERRUPT SELECTION

IRQ

SW1/1

SW1/2

SW1/3

SW1/4

SW1/5

SW1/6

SW1/7

SW1/8

11

On

On

Off

Off

Off

Off

Off

Off

12

Off

Off

On

On

Off

Off

Off

Off

14

Off

Off

Off

Off

On

On

Off

Off

15

Off

Off

Off

Off

Off

Off

On

On

Disabled

Off

Off

Off

Off

Off

Off

Off

Off

Note: Location of SW/1 on switch SW1 is unidentified.

DRAM CONFIGURATION

Banks 0 -7 accept 1MB x 9 or 1MB x 8 modules. Bank 0 must be filled.