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EV-358

EVEREX SYSTEMS, INC.

EV-358

Data Bus:

16-bit ISA

Size:

Half-length, Full-height card

Hard drives supported:

Two 20 (MHz) ESDI drives

Floppy drives supported:

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

Sector Interleave

1:1

CONNECTIONS

Function

Location

34-pin control cable connector-hard drive

J1

20-pin data cable connector-drive 0

J2

20-pin data cable connector-drive 1

J3

34-pin control connector-floppy drive

J4

4-pin connector-drive active LED

J5

USER CONFIGURABLE SETTINGS

Function

Location

Setting

Hard drive address is 1F0-1F7h

W7

Open

 

Hard drive address is 170-177h

W7

Closed

Hard drive enabled.

W9

Closed

 

Hard drive disabled.

W9

Open

Floppy drive enabled.

W10

Closed

 

Floppy drive disabled.

W10

Open

DACK2 enabled

W11

Closed

 

DACK2 disabled

W11

Open

Floppy drive port address is 3F0-3F7h

W12

Open

 

Floppy drive port address is 370-377h

W12

Closed

BIOS ADDRESS

Address

W5

W6

Disabled

Open

Open

D8000-DFFFFh

Closed

Open

D0000-D7FFFh

Open

Closed

C8000-CFFFFh

Closed

Closed

INTERRUPT REQUEST

IRQ

W1/A&B

W1/C&D

W1/E&F

W1/G&H

IRQ11

Closed

Open

Open

Open

IRQ12

Open

Closed

Open

Open

IRQ14

Open

Open

Closed

Open

IRQ15

Open

Open

Open

Closed

MISCELLANEOUS TECHNICAL NOTES

This controller has a built-in format program: To enter the program, run DEBUG utility supplied with DOS and at the prompt enter: C800:5